156
Fullfit the caption on the element's width

Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant(String("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s") +
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)"),TNoParam(),TNoParam());
	var_Element->CaptionSingleLine = Exsurfacelib_tlb::CaptionSingleLineEnum::exCaptionBreakWrap;
	var_Element->BackColor = RGB(248,248,248);
	var_Element->AutoSize = false;
	var_Element->Width = 194;
	var_Element->Height = 76;
	var_Element->CaptionAlign = Exsurfacelib_tlb::ContentAlignmentEnum(0x4);

155
Wrap the caption by <br> or "\r\n" sequence only

Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant(String("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s") +
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)"),TNoParam(),TNoParam());
	var_Element->CaptionSingleLine = Exsurfacelib_tlb::CaptionSingleLineEnum::exCaptionBreakWrap;
	var_Element->BackColor = RGB(248,248,248);

154
Display a custom tooltip
// MouseMove event - Occurs when the user moves the mouse.
void __fastcall TForm1::Surface1MouseMove(TObject *Sender,short   Button,short   Shift,int   X,int   Y)
{
	Surface1->ShowToolTip(L"new content",TVariant(""),TNoParam(),TVariant("+8"),TVariant("+8"));
}


153
Shows the tooltip of the object moved relative to its default position
// MouseMove event - Occurs when the user moves the mouse.
void __fastcall TForm1::Surface1MouseMove(TObject *Sender,short   Button,short   Shift,int   X,int   Y)
{
	Surface1->ShowToolTip(L"<null>",TVariant("<null>"),TNoParam(),TVariant("+8"),TVariant("+8"));
}

Surface1->Elements->Add(TVariant("Element with a Tooltip"),TNoParam(),TNoParam())->ToolTip = L"This is a bit of text that should be displayed when cursor hovers the element.";

152
Rename Undo/Redo commands into the control's toolbar

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->ToolBarFormat = L"-1,100,101,|,103,104";
Surface1->ToolBarCaption[100] = L"<img>1</img>Acasa";
Surface1->ToolBarCaption[103] = L"Anuleaza <img>3</img>";
Surface1->ToolBarCaption[104] = L"<img>4</img>Reface";
Surface1->ToolBarToolTip[100] = L"Restabileste vizualizarea la origine.";
Surface1->ToolBarToolTip[101] = L"Mareste vizualizarea.";
Surface1->ToolBarToolTip[103] = L"Anuleaza ultima actiune UI. Pentru a anula o actiune apasati Ctrl+Z.";
Surface1->ToolBarToolTip[104] = L"Inverseaza cea mai recenta operatie de anulare. Pentru a reface o actiune apasati Ctrl+Y.";
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-48));
	var_Elements->Add(TVariant("Item <b>2"),TVariant(32),TVariant(32));
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->EndUpdate();

151
Add Undo/Redo commands to control's toolbar

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->ToolBarFormat = L"-1,100,101,|,103,104";
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-48));
	var_Elements->Add(TVariant("Item <b>2"),TVariant(32),TVariant(32));
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->EndUpdate();

150
Clear Undo/Redo queue (method 2)
Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
long c = Surface1->UndoRedoQueueLength;
Surface1->UndoRedoQueueLength = 0;
Surface1->UndoRedoQueueLength = c;
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

149
Clear Undo/Redo queue (method 1)
Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->AllowUndoRedo = true;
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

148
Removes Redo operations
Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->Undo();
Surface1->RedoRemoveAction(TVariant(10),TNoParam());
OutputDebugString( Surface1->RedoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

147
Removes Undo operations
Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->UndoRemoveAction(TVariant(10),TNoParam());
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

146
Record the UI operations as a block of undo/redo operations

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->StartBlockUndoRedo();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->EndBlockUndoRedo();
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

145
Groups the next to current Undo/Redo Actions in a single block

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->GroupUndoRedoActions(3);
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

144
Limits the number of entries within the Undo/Redo queue

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->UndoRedoQueueLength = 1;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

143
Lists the Redo actions that can be performed on the surface

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->Undo();
OutputDebugString( Surface1->RedoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

142
Lists the Undo actions that can be performed on the surface

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
OutputDebugString( Surface1->UndoListAction[TNoParam(),TNoParam()] );
Surface1->EndUpdate();

141
Checks whether the Undo operation is possible

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->Undo();
OutputDebugString( L"CanRedo" );
OutputDebugString( PChar(Surface1->CanRedo) );
Surface1->EndUpdate();

140
Call Redo by code

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->Undo();
Surface1->Redo();
Surface1->EndUpdate();

139
Checks whether the Undo operation is possible

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
OutputDebugString( L"CanUndo" );
OutputDebugString( PChar(Surface1->CanUndo) );
Surface1->EndUpdate();

138
Call Undo by code

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->Undo();
Surface1->EndUpdate();

137
Save the element's properties for Undo/Redo operations, by code

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
Surface1->StartBlockUndoRedo();
Exsurfacelib_tlb::ILinkPtr var_Link = Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	long h = var_Link->StartUpdateLink;
	var_Link->Color = RGB(255,0,0);
	var_Link->Width = 2;
	var_Link->ShowDir = false;
	var_Link->ShowLinkType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkStraight;
	var_Link->EndUpdateLink(h);
Surface1->EndBlockUndoRedo();
Surface1->EndUpdate();

136
No color is restored for the link when Undo/Redo operation is executed

// AddElement event - A new element has been added to the surface.
void __fastcall TForm1::Surface1AddElement(TObject *Sender,Exsurfacelib_tlb::IElement   *Element)
{
	// Element.ShowCheckBox = True
	// Element.CheckBoxAlign = 2
}

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Check <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Check <b>2"),TNoParam(),TNoParam())->Checked = Exsurfacelib_tlb::CheckStateEnum::exChecked;
Surface1->StartBlockUndoRedo();
Exsurfacelib_tlb::ILinkPtr var_Link = Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	long h = var_Link->StartUpdateLink;
	var_Link->Color = RGB(255,0,0);
	var_Link->Width = 2;
	var_Link->ShowDir = false;
	var_Link->ShowLinkType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkStraight;
	var_Link->EndUpdateLink(h);
Surface1->EndBlockUndoRedo();
Surface1->EndUpdate();

135
Save the element's properties for Undo/Redo operations, by code

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
Surface1->StartBlockUndoRedo();
Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
	long h = var_Element->StartUpdateElement;
	var_Element->BackColor = RGB(0,0,0);
	var_Element->ForeColor = RGB(255,255,255);
	var_Element->BorderColor = RGB(255,0,0);
	var_Element->EndUpdateElement(h);
Surface1->EndBlockUndoRedo();
Surface1->EndUpdate();

134
No color is restored for the element when Undo/Redo operation is executed

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Surface1->Elements->Add(TVariant("Item <b>1"),TVariant(-64),TVariant(-64));
Surface1->StartBlockUndoRedo();
Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant("Item <b>2"),TNoParam(),TNoParam());
	long h = var_Element->StartUpdateElement;
	var_Element->BackColor = RGB(0,0,0);
	var_Element->ForeColor = RGB(255,255,255);
	var_Element->BorderColor = RGB(255,0,0);
	var_Element->EndUpdateElement(h);
Surface1->EndBlockUndoRedo();
Surface1->EndUpdate();

133
How can I ensure that a specified element fits the surface's visible area

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	Exsurfacelib_tlb::IPatternPtr var_Pattern = var_Elements->Add(TVariant("Element A"),TVariant(-100),TNoParam())->Pattern;
		var_Pattern->Type = Exsurfacelib_tlb::PatternEnum::exPatternBDiagonal;
		var_Pattern->Color = RGB(224,224,224);
	var_Elements->Add(TVariant("Element B"),TVariant(2000),TNoParam())->EnsureVisible();

132
LayoutEndChanging(exUndo), LayoutEndChanging(exRedo) or LayoutEndChanging(exUndoRedoUpdate) notifiy your application once a Undo/Redo operation is executed (CTRL+Z, CTRL+Y) or updated

// AddElement event - A new element has been added to the surface.
void __fastcall TForm1::Surface1AddElement(TObject *Sender,Exsurfacelib_tlb::IElement   *Element)
{
	// Element.ShowCheckBox = True
	// Element.CheckBoxAlign = 2
}

// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
void __fastcall TForm1::Surface1LayoutEndChanging(TObject *Sender,Exsurfacelib_tlb::LayoutChangingEnum   Operation)
{
	OutputDebugString( L"LayoutEndChanging" );
	OutputDebugString( L"Operation" );
}

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Check <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Check <b>2"),TNoParam(),TNoParam())->Checked = Exsurfacelib_tlb::CheckStateEnum::exChecked;
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->EndUpdate();

131
Turn on the Undo/Redo feature

// AddElement event - A new element has been added to the surface.
void __fastcall TForm1::Surface1AddElement(TObject *Sender,Exsurfacelib_tlb::IElement   *Element)
{
	// Element.ShowCheckBox = True
	// Element.CheckBoxAlign = 2
}

Surface1->BeginUpdate();
Surface1->AllowUndoRedo = true;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Check <b>1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Check <b>2"),TNoParam(),TNoParam())->Checked = Exsurfacelib_tlb::CheckStateEnum::exChecked;
Surface1->Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->EndUpdate();

130
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)

// AddElement event - A new element has been added to the surface.
void __fastcall TForm1::Surface1AddElement(TObject *Sender,Exsurfacelib_tlb::IElement   *Element)
{
	// Element.ShowCheckBox = True
}

Surface1->BeginUpdate();
Surface1->ImageSize = 32;
Surface1->Font->Size = TVariant(long(16));
Surface1->Images(TVariant(String("gBJJgBAIDAAEg4AEEKAD/hz/EMNh8TIRNGwAjEZAEXjAojKAjMLjABhkaABAk0plUrlktl0vmExmUzmk1m03nE5nU7nk9miAoE+oVDolFo1HpFJpU5h8Sf9OqFNqUOq") +
"NUqdPq9VrFWrlbr1QpdhAFAkFis1ntFptVrtkrpszrNvmVxqk3uVtm1kmF3sdBvF/wGBmV+j9BYGHwWJulfxdax2NyFdx2JlV6l9Nw7AAGZymdz2Cy2GxErvWcz9ivlw" +
"yV21cuxugwktzGIzmvwtl0+53U5y0a0Wazmmyu/3dCyOMyXHx/J5nIr9q3uyqnBxFN3G46ma4vb7mD2Ng4nZze00fDkHC7t7us2rOX5tguetpHRlmz4HVqnXk1PjHO+C" +
"MPo9MBMC+j2vC8j7wS8cFNI4kBo05UIvfCT/NsnsApU+0Fqg/T+oy/kPxC0sEQfErKQK96+w28UWRI8UGvO8sTLS9r2PWmsMJTDTask3CsIbIEQRA3shOXEEAO/GclJ9" +
"FEKrrA8FRbKMXRIlb0JxCkjS1LMswhCcvuel0cv26cSMa8Ufx+2sQwhEUoSXOCjSbLcnxjKc7sdKUVyq28NtVI71P9P7JxtQEapjQ6fzfM8zPfNE2PhIsLL63E40slk5" +
"y7N89LcyU9SvMb3SdUc6VJLj5VLVLfO/PS9KzNFHUa/0XyBD0dxlS9cxhMlTRSoNXypPErWDPyfNS+MwprRNO0FD8wVVZ1AI08URwVRjtJ1WCn21QkkUrXVLVPQS/XIk" +
"FgTxT9iONZ9xVTdq+L1eKg3kkF6Upe68XtfV51/MtrVjBlwYFL1ev8y1/P6/lyzzYl02wntj0RVFmS1Qa+M5as93QxEUW9e993rfmQ2+vy65M/mL1lhl/2bj2ByVduMt" +
"NhCJT9hdz41nN14Ld12Z9UjfI/oUAaGseiw6+uFLLhcVabJOS5RqOE0BHlZ5VnEr5fOMs3st+aa/bbRzrJGV51Y0b0DbqaWXZD90hIsPbjWu52+6Wyadpe66hhO+P/Xi" +
"oW5rD8ZbrUZuVg6n1dsE/cXmewu1m9PVwnd35/nueXho/NaJzmjc61W76esuT77eG8pTquy9TwWH8LEzG8RDfFalx3Gcfvna9rvG/cptGLd9tuI6TZOP5Fiqi99vea+X" +
"4VRcBq/JZZtVQ9cwSs5lsXE372+a9z7PbfB3VVqHyvMctLto8uob6eV0m/cD6MN2v+T33t6sBut42vdv2bJ8a997x2maFJfK+qArbGJPEKE+1qTflMsIdW/GCJX17KcT" +
"6/czr/X+u1g29B7j/4BQfWkkx4zIHisjhPCmE0K4SwtXM+d4BvHRwNZOoBph9IJvPek9d40FoMJxf691jj2ywQQcHEWET4XJwkTszlVqm2GokewxtBT1DpQjRxDN0rUV" +
"DNKdC3lb6tzNOwh6upMSSYfv4YBCl/bsn9PxiFCEo7SI6Obc9HeOrnY8x4jtHtdpN4GRbaorhsbu18Pph5CiHymI0RpSXGJ/z2oUOxYxG858AyiI+bfJtuTcG5yelBJy" +
"T8okhqFd4a5yxL0rvulYtKCsZiWxWkc1s1cRoxxwhA31DLE0mR9l9HqX8fJgTDmFMVH0MIsRzVYnwnMi1dyzmhLt2kS2pxIiU62Wj5ptQGlSYFakLonTUJNLKaM5Wzlf" +
"fEkuFkk5wTrhVO2eE7G6lJhxFFYUZ55zmn0WuBCD4pzhirFCKkbomsOoIYmZx5p90LoYWGPdD5g0QmJRKYxbZ6zYoVQ2jVGylSak7KSkFH6RSjpHKFuU+YMyNo5SulkC" +
"6I0vonTCitMXPoEpVS2H5FQfEqp2R1opIgAEkJISYARTCukOhmPNI5Ex/wzGHUsicMwA1LHgQ90Y/KpoQHAD+pB/R4NzIaMAB9Xaw1gqaAOsh/A/ptIkWUfhGK1kZH8R" +
"gH5GqvgArqRmt4AAPrTroRofBGADkqr6Rmu4D7CEaHARiwpJrEEZsXXwlVjyMWRsaRqwdkLGNBABZmytmyMnaINZqyVpLR2ftKAAAdd6h2osbaskdiq4EZtgSmyNcbVW" +
"RJNXe3AA7REar3b0stlAAXBtoRmvJGLjEYAHUWsFcwCD/rnaop9aEICMAPdK5hT6xpeuzdOtAgKuJeGfdq6ggEbkTvAP+p9UCHXrvKkcgIA=="));
Exsurfacelib_tlb::IAppearancePtr var_Appearance = Surface1->VisualAppearance;
	var_Appearance->Add(1,TVariant(String("gBFLBCJwBAEHhEJAAEhABfICg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj") +
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" +
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsOatVqjG5sYjcGC3La9cz3Pq/bpuDCbMxuaK1TrYXr1TTrcofBDldAxXRKDx" +
"RDWVhLnYOw9i6XxzjuXprCaOoKB6EwbiCZZCGOdZYlcT4xHmbhMnwNxtn+G5bmqdZ7n4Pw/i+X5zm+dQ9g4CAFjsfAJheOI8HsDoWDWTB/lwSAQkmA5PEgRYoDyDwYFY" +
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	var_Appearance->Add(2,TVariant(String("gBFLBCJwBAEHhEJAAEhABcoFg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj") +
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"gRBCCQAgQEA=="));
	var_Appearance->Add(3,TVariant(String("gBFLBCJwBAEHhEJAAEhABQ4Fg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj") +
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"H0J4yg5hPGWN0GwFBHQBFaDoQIURljFAoB4GgzRVzbBECQFQRQoguHGHANwDRdCKy8CgSIGwhhoDYJYYI1giBICSAEgI="));
Surface1->Background[Exsurfacelib_tlb::BackgroundPartEnum::exCheckBoxState0] = 0x1000000;
Surface1->Background[Exsurfacelib_tlb::BackgroundPartEnum::exCheckBoxState1] = 0x2000000;
Surface1->Background[Exsurfacelib_tlb::BackgroundPartEnum::exCheckBoxState2] = 0x3000000;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant("Element Check 1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Child"),TNoParam(),TNoParam())->Parent = var_Element;
		var_Element->Pictures = L"1/2";
		var_Element->Expanded = false;
	Exsurfacelib_tlb::IElementPtr var_Element1 = var_Elements->Add(TVariant("Element Check 2"),TVariant(32),TVariant(96));
		var_Element1->Checked = Exsurfacelib_tlb::CheckStateEnum::exChecked;
		var_Element1->Pictures = L"1,2";
Surface1->Home();
Surface1->EndUpdate();

129
ImageSize property on 16 (default) (specifies the size of control' icons)

// AddElement event - A new element has been added to the surface.
void __fastcall TForm1::Surface1AddElement(TObject *Sender,Exsurfacelib_tlb::IElement   *Element)
{
	// Element.ShowCheckBox = True
}

Surface1->BeginUpdate();
Surface1->ImageSize = 16;
Surface1->Images(TVariant(String("gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOq") +
"dSqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVt" +
"tmp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8a" +
"cvQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtT" +
"GsbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgP" +
"nwD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg=="));
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant("Element Check 1"),TVariant(-64),TVariant(-64));
	var_Elements->Add(TVariant("Child"),TNoParam(),TNoParam())->Parent = var_Element;
		var_Element->Pictures = L"1/2";
		var_Element->Expanded = false;
	Exsurfacelib_tlb::IElementPtr var_Element1 = var_Elements->Add(TVariant("Element Check 2"),TVariant(0),TVariant(32));
		var_Element1->Checked = Exsurfacelib_tlb::CheckStateEnum::exChecked;
		var_Element1->Pictures = L"1,2";
Surface1->Home();
Surface1->EndUpdate();

128
We want to have option to start/end connectors at the middle of each side of the elements

Surface1->BeginUpdate();
Surface1->ShowLinks = Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowLinks;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->FitToClient();
Surface1->EndUpdate();

127
How can I determine the position the user clicks within the element's boundaries (Click event)

// Click event - Occurs when the user presses and then releases the left mouse button over the control.
void __fastcall TForm1::Surface1Click(TObject *Sender)
{
	_tlb::ObjectPtr e = Surface1->ElementFromPoint[-1,-1];
	String X = -1;
	String Y = -1;
	Surface1->PointToPosition(X,Y);
	OutputDebugString( L"e" );
	OutputDebugString( L"X" );
	OutputDebugString( L"Y" );
}

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element 1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element 2"),TVariant(128),TVariant(64));
Surface1->FitToClient();
Surface1->EndUpdate();

126
How can I determine the position the user clicks within the element's boundaries (MouseMove event)

// MouseMove event - Occurs when the user moves the mouse.
void __fastcall TForm1::Surface1MouseMove(TObject *Sender,short   Button,short   Shift,int   X,int   Y)
{
	_tlb::ObjectPtr e = Surface1->ElementFromPoint[X,Y];
	Surface1->PointToPosition(X,Y);
	OutputDebugString( L"e" );
	OutputDebugString( L"X" );
	OutputDebugString( L"Y" );
}

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element 1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element 2"),TVariant(128),TVariant(64));
Surface1->FitToClient();
Surface1->EndUpdate();

125
How can I convert the screen position (mouse) to surface position

// MouseMove event - Occurs when the user moves the mouse.
void __fastcall TForm1::Surface1MouseMove(TObject *Sender,short   Button,short   Shift,int   X,int   Y)
{
	OutputDebugString( L"Point " );
	OutputDebugString( L"X" );
	OutputDebugString( L"Y" );
	Surface1->PointToPosition(X,Y);
	OutputDebugString( L"Position " );
	OutputDebugString( L"X" );
	OutputDebugString( L"Y" );
}

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
Surface1->FitToClient();
Surface1->AxisStyle = Exsurfacelib_tlb::LinesStyleEnum(0xc0);
Surface1->AxisColor = RGB(128,128,128);
Surface1->EndUpdate();

124
Is is possible to show just the positive coordinates

Surface1->BeginUpdate();
Surface1->Coord = Exsurfacelib_tlb::CoordEnum::exAllowPositiveOnly | Exsurfacelib_tlb::CoordEnum::exCartesian;
Surface1->AxisColor = RGB(128,128,128);
Surface1->AxisStyle = Exsurfacelib_tlb::LinesStyleEnum::exLinesThick | Exsurfacelib_tlb::LinesStyleEnum::exLinesDot4;
Surface1->ShowLinks = Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowLinks;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
Surface1->FitToClient();
Surface1->EndUpdate();

123
Cartesian coordinates (positive coordinates are shown top-right to the origin)

Surface1->BeginUpdate();
Surface1->Coord = Exsurfacelib_tlb::CoordEnum::exCartesian;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
Surface1->FitToClient();
Surface1->EndUpdate();

122
Default coordinates (positive coordinates are shown bottom-right to the origin)

Surface1->BeginUpdate();
Surface1->Coord = Exsurfacelib_tlb::CoordEnum::exDefCoord;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
Surface1->FitToClient();
Surface1->EndUpdate();

121
Is it possible to customize the path of the links orthogonally similar with Microsoft Visio tool

Surface1->BeginUpdate();
Surface1->AllowLinkControlPoint = Exsurfacelib_tlb::LinkControlPointEnum::exOrthoArrange | Exsurfacelib_tlb::LinkControlPointEnum::exMiddleControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exEndControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exStartControlPoint;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>1"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>2"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>3"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
Surface1->Zoom = 200;
Surface1->FitToClient();
Surface1->EndUpdate();

120
Does your control supports OLE Drag and Drop
// OLEDragDrop event - Occurs when a source component is dropped onto a target component when the source component determines that a drop can occur.
void __fastcall TForm1::Surface1OLEDragDrop(TObject *Sender,Exsurfacelib_tlb::IExDataObject   *Data,long *   Effect,short   Button,short   Shift,int   X,int   Y)
{
	OutputDebugString( L"Data" );
}

// OLEStartDrag event - Occurs when the OLEDrag method is called.
void __fastcall TForm1::Surface1OLEStartDrag(TObject *Sender,Exsurfacelib_tlb::IExDataObject   *Data,long *   AllowedEffects)
{
	// Data.SetData("some data to drag")
}

Surface1->OLEDropMode = Exsurfacelib_tlb::exOLEDropModeEnum::exOLEDropManual;
Exsurfacelib_tlb::IElementPtr var_Element = Surface1->Elements->Add(TVariant("Click the Element wait for .5 second until + cursor is shown, to start <b>OLE Drag and Drop</b>"),TNoParam(),TNoParam());
	var_Element->CaptionSingleLine = Exsurfacelib_tlb::CaptionSingleLineEnum::exCaptionWordWrap;
	var_Element->AutoSize = false;
	var_Element->Width = 256;
	var_Element->Height = 56;

119
Is it possible to disable customizing the path of a specified link

Surface1->BeginUpdate();
Surface1->AllowLinkControlPoint = Exsurfacelib_tlb::LinkControlPointEnum(0xffffffe0 | Exsurfacelib_tlb::LinkControlPointEnum::exOrthoArrange | Exsurfacelib_tlb::LinkControlPointEnum::exMiddleControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exEndControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exStartControlPoint);
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam())->set_CustomPath(TVariant("0.5,0.25,0.5,.75"));
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam())->set_CustomPath(TVariant("0.5,0.25,0.5,.75"));
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
		var_Link->ShowLinkType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkStraight | Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkDirect;
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::LeftAlignment;
		var_Link->Color = RGB(128,128,128);
		var_Link->AllowControlPoint = Exsurfacelib_tlb::LinkControlPointEnum::exNoControlPoint;
Surface1->Zoom = 200;
Surface1->FitToClient();
Surface1->EndUpdate();

118
How do I let user customizes the link's path

Surface1->BeginUpdate();
Surface1->AllowLinkControlPoint = Exsurfacelib_tlb::LinkControlPointEnum(0xffffffe0 | Exsurfacelib_tlb::LinkControlPointEnum::exOrthoArrange | Exsurfacelib_tlb::LinkControlPointEnum::exMiddleControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exEndControlPoint | Exsurfacelib_tlb::LinkControlPointEnum::exStartControlPoint);
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(164),TVariant(64));
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(0),TVariant(132));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam())->set_CustomPath(TVariant("0.5,0.25,0.5,.75"));
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(2)),TNoParam())->set_CustomPath(TVariant("0.5,0.25,0.5,.75"));
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
		var_Link->ShowLinkType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkStraight | Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkDirect;
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::LeftAlignment;
Surface1->Zoom = 200;
Surface1->FitToClient();
Surface1->EndUpdate();

117
How can I generate a picture/image/graph from my diagram
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TNoParam(),TNoParam())->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TNoParam(),TNoParam())->set_ID(TVariant("C"));
	var_Elements->Add(TVariant("Element D"),TNoParam(),TNoParam())->set_ID(TVariant("D"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("E"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("F"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("D")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("E")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("F")),TNoParam());
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeCompact] = TVariant(false);
Surface1->Arrange(TNoParam());
TVariant var_CopyTo = TVariant(Surface1->CopyTo[L"c:/temp/xtest.jpg"]);
OutputDebugString( L"!!!check the file c:/temp/xtest.jpg!!!" );

116
How can I generate a picture/image/graph from my diagram
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TNoParam(),TNoParam())->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TNoParam(),TNoParam())->set_ID(TVariant("C"));
	var_Elements->Add(TVariant("Element D"),TNoParam(),TNoParam())->set_ID(TVariant("D"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("E"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("F"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("D")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("E")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("F")),TNoParam());
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeCompact] = TVariant(false);
Surface1->Arrange(TNoParam());
/*
	Select the Component\Import Component...\Import a Type Library,
	to import the following Type Library:

		ExPrint 1.0 Control Library

	TypeLib: ExPrint.dll

	to define the namespace: Exprintlib_tlb
*/
//#include "EXPRINTLIB_TLB.h"
Exprintlib_tlb::IExPrintPtr var_Print = Variant::CreateObject(L"Exontrol.Print");
	var_Print->PrintExt = (IUnknown*)Surface1->DefaultDispatch;
	var_Print->CopyTo(L"c:/temp/xtest.jpg");
OutputDebugString( L"!!!check the file c:/temp/xtest.jpg!!!" );

115
How can I print the component
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(0),TVariant(76));
	Exsurfacelib_tlb::IElementPtr var_Element = var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(-76),TVariant(32));
		var_Element->AutoSize = false;
		var_Element->Height = 32;
	Exsurfacelib_tlb::IElementPtr var_Element1 = var_Elements->Add(TVariant("Element <sha ;;0>D"),TVariant(76),TVariant(32));
		var_Element1->AutoSize = false;
		var_Element1->Height = 32;
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	Exsurfacelib_tlb::ILinkPtr var_Link1 = var_Links->Add(Surface1->Elements->get_Item(TVariant(2)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
		var_Link1->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link1->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(4)),TNoParam());
	Exsurfacelib_tlb::ILinkPtr var_Link2 = var_Links->Add(Surface1->Elements->get_Item(TVariant(4)),Surface1->Elements->get_Item(TVariant(3)),TNoParam());
		var_Link2->StartPos = Exsurfacelib_tlb::AlignmentEnum::LeftAlignment;
		var_Link2->EndPos = Exsurfacelib_tlb::AlignmentEnum::RightAlignment;
/*
	Select the Component\Import Component...\Import a Type Library,
	to import the following Type Library:

		ExPrint 1.0 Control Library

	TypeLib: ExPrint.dll

	to define the namespace: Exprintlib_tlb
*/
//#include "EXPRINTLIB_TLB.h"
Exprintlib_tlb::IExPrintPtr var_Print = Variant::CreateObject(L"Exontrol.Print");
	var_Print->PrintExt = (IUnknown*)Surface1->DefaultDispatch;
	var_Print->Preview();

114
How can I show direct-links

Surface1->ShowLinksType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkDirect;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TVariant(128),TVariant(64))->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TVariant(128),TVariant(-64))->set_ID(TVariant("C"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());

113
How can I show straight-links

Surface1->ShowLinksType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkStraight;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TVariant(128),TVariant(64))->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TVariant(128),TVariant(-64))->set_ID(TVariant("C"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());

112
How can I show round-links

Surface1->ShowLinksType = Exsurfacelib_tlb::ShowLinkTypeEnum::exLinkRound;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TVariant(128),TVariant(64))->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TVariant(128),TVariant(-64))->set_ID(TVariant("C"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());

111
I've tried to insert a "<br>" in the Caption property text and it just ignores it

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	Exsurfacelib_tlb::IElementPtr var_Element = var_Elements->Add(TVariant("caption"),TNoParam(),TNoParam());
		var_Element->CaptionSingleLine = Exsurfacelib_tlb::CaptionSingleLineEnum::exCaptionWordWrap;
		var_Element->Caption = L"first caption<br>second caption<br>third caption";
Surface1->EndUpdate();

110
How do I align the extra-caption

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	Exsurfacelib_tlb::IElementPtr var_Element = var_Elements->Add(TVariant("caption"),TNoParam(),TNoParam());
		var_Element->AutoSize = false;
		var_Element->Width = 128;
		var_Element->Height = 64;
		var_Element->ExtraCaption = L"extra-caption";
		var_Element->ExtraCaptionAlign = Exsurfacelib_tlb::ContentAlignmentEnum::exBottomRight;
Surface1->EndUpdate();

109
How can I add an extra caption

Surface1->BeginUpdate();
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("caption"),TNoParam(),TNoParam())->ExtraCaption = L"extra-caption";
Surface1->EndUpdate();

108
I am using the reserve-neighbors feature, the question is how to shift left/right the neighbors instead of up/down
Surface1->BeginUpdate();
Surface1->AllowMoveNeighbors = Exsurfacelib_tlb::MoveNeighborsEnum::exMoveNeighborsHorizontally;
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeDir] = TVariant(1);
Surface1->AllowInsertObject = false;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B ( move it )"),TVariant(16),TVariant(32));
	var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(128),TVariant(0));
Surface1->EndUpdate();

107
I am using the reserve-neighbors feature, the question is if possible to specify the distance between neighbors
Surface1->BeginUpdate();
Surface1->AllowMoveNeighbors = Exsurfacelib_tlb::MoveNeighborsEnum::exMoveNeighborsVertically;
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeDX] = TVariant(0);
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeDY] = TVariant(0);
Surface1->AllowInsertObject = false;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B ( move it )"),TVariant(0),TVariant(32));
	var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(0),TVariant(64));
Surface1->EndUpdate();

106
How do I enable the reserve-neighbors feature
Surface1->BeginUpdate();
Surface1->AllowMoveNeighbors = Exsurfacelib_tlb::MoveNeighborsEnum::exMoveNeighborsVertically;
Surface1->AllowInsertObject = false;
Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B ( move it )"),TVariant(0),TVariant(32));
	var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(0),TVariant(64));
Surface1->EndUpdate();

105
I've noticed that recently, the elements get compacted once the Arrange method is performed. How can I prevent that

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element A"),TNoParam(),TNoParam())->set_ID(TVariant("A"));
	var_Elements->Add(TVariant("Element B"),TNoParam(),TNoParam())->set_ID(TVariant("B"));
	var_Elements->Add(TVariant("Element C"),TNoParam(),TNoParam())->set_ID(TVariant("C"));
	var_Elements->Add(TVariant("Element D"),TNoParam(),TNoParam())->set_ID(TVariant("D"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("E"));
	var_Elements->Add(TVariant("Element E"),TNoParam(),TNoParam())->set_ID(TVariant("F"));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("B")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("D")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("B")),Surface1->Elements->get_Item(TVariant("C")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("E")),TNoParam());
	var_Links->Add(Surface1->Elements->get_Item(TVariant("A")),Surface1->Elements->get_Item(TVariant("F")),TNoParam());
Surface1->DefArrange[Exsurfacelib_tlb::DefArrangeEnum::exDefArrangeCompact] = TVariant(false);
Surface1->Arrange(TNoParam());

104
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-2)

// AddLink event - A new link has been added to the links collection.
void __fastcall TForm1::Surface1AddLink(TObject *Sender,Exsurfacelib_tlb::ILink   *Link)
{
}

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(48),TVariant(48));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());

103
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-1)

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(48),TVariant(48));
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::DownAlignment;
		var_Link->EndPos = Exsurfacelib_tlb::AlignmentEnum::UpAlignment;

102
How do I enable the cross link support ( mixed )

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(0),TVariant(76));
	Exsurfacelib_tlb::IElementPtr var_Element = var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(-76),TVariant(32));
		var_Element->AutoSize = false;
		var_Element->Height = 32;
	Exsurfacelib_tlb::IElementPtr var_Element1 = var_Elements->Add(TVariant("Element <sha ;;0>D"),TVariant(76),TVariant(32));
		var_Element1->AutoSize = false;
		var_Element1->Height = 32;
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	Exsurfacelib_tlb::ILinkPtr var_Link1 = var_Links->Add(Surface1->Elements->get_Item(TVariant(2)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
		var_Link1->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link1->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(4)),TNoParam());
	Exsurfacelib_tlb::ILinkPtr var_Link2 = var_Links->Add(Surface1->Elements->get_Item(TVariant(4)),Surface1->Elements->get_Item(TVariant(3)),TNoParam());
		var_Link2->StartPos = Exsurfacelib_tlb::AlignmentEnum::LeftAlignment;
		var_Link2->EndPos = Exsurfacelib_tlb::AlignmentEnum::RightAlignment;
Surface1->ShowLinks = Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowCrossLinksMixt | Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowExtendedLinks;

101
How do I enable the cross link support ( triangular )

Exsurfacelib_tlb::IElementsPtr var_Elements = Surface1->Elements;
	var_Elements->Add(TVariant("Element <sha ;;0>A"),TNoParam(),TNoParam());
	var_Elements->Add(TVariant("Element <sha ;;0>B"),TVariant(0),TVariant(76));
	Exsurfacelib_tlb::IElementPtr var_Element = var_Elements->Add(TVariant("Element <sha ;;0>C"),TVariant(-76),TVariant(32));
		var_Element->AutoSize = false;
		var_Element->Height = 32;
	Exsurfacelib_tlb::IElementPtr var_Element1 = var_Elements->Add(TVariant("Element <sha ;;0>D"),TVariant(76),TVariant(32));
		var_Element1->AutoSize = false;
		var_Element1->Height = 32;
Exsurfacelib_tlb::ILinksPtr var_Links = Surface1->Links;
	Exsurfacelib_tlb::ILinkPtr var_Link = var_Links->Add(Surface1->Elements->get_Item(TVariant(1)),Surface1->Elements->get_Item(TVariant(2)),TNoParam());
		var_Link->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	Exsurfacelib_tlb::ILinkPtr var_Link1 = var_Links->Add(Surface1->Elements->get_Item(TVariant(2)),Surface1->Elements->get_Item(TVariant(1)),TNoParam());
		var_Link1->StartPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
		var_Link1->EndPos = Exsurfacelib_tlb::AlignmentEnum::CenterAlignment;
	var_Links->Add(Surface1->Elements->get_Item(TVariant(3)),Surface1->Elements->get_Item(TVariant(4)),TNoParam());
	Exsurfacelib_tlb::ILinkPtr var_Link2 = var_Links->Add(Surface1->Elements->get_Item(TVariant(4)),Surface1->Elements->get_Item(TVariant(3)),TNoParam());
		var_Link2->StartPos = Exsurfacelib_tlb::AlignmentEnum::LeftAlignment;
		var_Link2->EndPos = Exsurfacelib_tlb::AlignmentEnum::RightAlignment;
Surface1->ShowLinks = Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowCrossLinksTriangle | Exsurfacelib_tlb::ShowExtendedLinksEnum::exShowExtendedLinks;