excascadetree - sample code

How can I add multiple-views to the control?

VBA (MS Access, Excell...)

With CascadeTree1
	.BeginUpdate 
	.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Co" & _
"untry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateNam" & _
"e;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select *" & _
" FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	.Select = "US\AK"
	.EndUpdate 
End With

VB6

With CascadeTree1
	.BeginUpdate 
	.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Co" & _
"untry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateNam" & _
"e;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select *" & _
" FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	.Select = "US\AK"
	.EndUpdate 
End With

VB.NET

With Excascadetree1
	.BeginUpdate()
	.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Co" & _
"untry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateNam" & _
"e;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select *" & _
" FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	.Select = "US\AK"
	.EndUpdate()
End With

VB.NET for /COM

With AxCascadeTree1
	.BeginUpdate()
	.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Co" & _
"untry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateNam" & _
"e;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select *" & _
" FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	.Select = "US\AK"
	.EndUpdate()
End With

C++

/*
	Copy and paste the following directives to your header file as
	it defines the namespace 'EXCASCADETREELib' for the library: 'ExCascadeTree 1.0 Control Library'

	#import <ExCascadeTree.dll>
	using namespace EXCASCADETREELib;
*/
EXCASCADETREELib::ICascadeTreePtr spCascadeTree1 = GetDlgItem(IDC_CASCADETREE1)->GetControlUnknown();
spCascadeTree1->BeginUpdate();
spCascadeTree1->PutDataSource(_bstr_t("Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;") +
"Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=St" +
"ateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Se" +
"lect * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Na" +
"me");
spCascadeTree1->PutSelect(L"US\\AK");
spCascadeTree1->EndUpdate();

C++ Builder

CascadeTree1->BeginUpdate();
CascadeTree1->set_DataSource(TVariant(String("Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;") +
"Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=St" +
"ateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Se" +
"lect * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Na" +
"me"));
CascadeTree1->Select = L"US\\AK";
CascadeTree1->EndUpdate();

C#

excascadetree1.BeginUpdate();
excascadetree1.DataSource = "Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;" +
"Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=St" +
"ateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Se" +
"lect * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Na" +
"me";
excascadetree1.Select = "US\\AK";
excascadetree1.EndUpdate();

JScript/JavaScript

<BODY onload="Init()">
<OBJECT CLASSID="clsid:4DD131BB-181C-428B-B0F3-8449ADA3AF49" id="CascadeTree1"></OBJECT>

<SCRIPT LANGUAGE="JScript">
function Init()
{
	CascadeTree1.BeginUpdate();
	CascadeTree1.DataSource = "Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;" +
	"Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=St" +
	"ateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Se" +
	"lect * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Na" +
	"me";
	CascadeTree1.Select = "US\\AK";
	CascadeTree1.EndUpdate();
}
</SCRIPT>
</BODY>

VBScript

<BODY onload="Init()">
<OBJECT CLASSID="clsid:4DD131BB-181C-428B-B0F3-8449ADA3AF49" id="CascadeTree1"></OBJECT>

<SCRIPT LANGUAGE="VBScript">
Function Init()
	With CascadeTree1
		.BeginUpdate 
		.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Co" & _
	"untry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateNam" & _
	"e;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select *" & _
	" FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
		.Select = "US\AK"
		.EndUpdate 
	End With
End Function
</SCRIPT>
</BODY>

C# for /COM

axCascadeTree1.BeginUpdate();
axCascadeTree1.DataSource = "Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;" +
"Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=St" +
"ateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Se" +
"lect * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Na" +
"me";
axCascadeTree1.Select = "US\\AK";
axCascadeTree1.EndUpdate();

X++ (Dynamics Ax 2009)

public void init()
{
	str var_s;
	;

	super();

	excascadetree1.BeginUpdate();
	var_s = "Source=C:\\Program Files\\Exontrol\\ExCascadeTree\\Sample\\Access\\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Cou";
	var_s = var_s + "ntry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName";
	var_s = var_s + ";Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * ";
	var_s = var_s + "FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name";
	excascadetree1.DataSource(COMVariant::createFromStr(var_s));
	excascadetree1.Select("US\\AK");
	excascadetree1.EndUpdate();
}

Delphi 8 (.NET only)

with AxCascadeTree1 do
begin
	BeginUpdate();
	DataSource := 'Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Cou' + 
	'ntry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName' + 
	';Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * ' + 
	'FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name';
	Select := 'US\AK';
	EndUpdate();
end

Delphi (standard)

with CascadeTree1 do
begin
	BeginUpdate();
	DataSource := 'Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Cou' + 
	'ntry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName' + 
	';Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * ' + 
	'FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name';
	Select := 'US\AK';
	EndUpdate();
end

VFP

with thisform.CascadeTree1
	.BeginUpdate
	var_s = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Cou"
	var_s = var_s + "ntry;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName"
	var_s = var_s + ";Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * "
	var_s = var_s + "FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	.DataSource = var_s
	.Select = "US\AK"
	.EndUpdate
endwith

dBASE Plus

local oCascadeTree

oCascadeTree = form.EXCASCADETREEACTIVEXCONTROL1.nativeObject
oCascadeTree.BeginUpdate()
oCascadeTree.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
oCascadeTree.Select = "US\AK"
oCascadeTree.EndUpdate()

XBasic (Alpha Five)

Dim oCascadeTree as P

oCascadeTree = topparent:CONTROL_ACTIVEX1.activex
oCascadeTree.BeginUpdate()
oCascadeTree.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
oCascadeTree.Select = "US\AK"
oCascadeTree.EndUpdate()

Visual Objects


oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:DataSource := "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
oDCOCX_Exontrol1:Select := "US\AK"
oDCOCX_Exontrol1:EndUpdate()

PowerBuilder

OleObject oCascadeTree

oCascadeTree = ole_1.Object
oCascadeTree.BeginUpdate()
oCascadeTree.DataSource = "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
oCascadeTree.Select = "US\AK"
oCascadeTree.EndUpdate()

Visual DataFlex

Procedure OnCreate
	Forward Send OnCreate
	Send ComBeginUpdate
	Set ComDataSource to "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
	Set ComSelect to "US\AK"
	Send ComEndUpdate
End_Procedure

XBase++

#include "AppEvent.ch"
#include "ActiveX.ch"

PROCEDURE Main
 	LOCAL oForm
	LOCAL nEvent := 0, mp1 := NIL, mp2 := NIL, oXbp := NIL
	LOCAL oCascadeTree

	oForm := XbpDialog():new( AppDesktop() )
	oForm:drawingArea:clipChildren := .T.
	oForm:create( ,,{100,100}, {640,480},, .F. )
	oForm:close  := {|| PostAppEvent( xbeP_Quit )}

	oCascadeTree := XbpActiveXControl():new( oForm:drawingArea )
	oCascadeTree:CLSID  := "Exontrol.CascadeTree.1" /*{4DD131BB-181C-428B-B0F3-8449ADA3AF49}*/
	oCascadeTree:create(,, {10,60},{610,370} )

		oCascadeTree:BeginUpdate()
		oCascadeTree:DataSource := "Source=C:\Program Files\Exontrol\ExCascadeTree\Sample\Access\cities.accdb;Member=Select * FROM Countries;Key=CountryCode;Tag=Country;Name=CountryName >>> Member=Select * FROM States WHERE CountryCode IN (<%Parent.CountryCode%>);Key=StateCode;Name=StateName;Tag=State ||| Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.CountryCode%>);Tag=City;Name=Name >>> Member=Select * FROM Cities WHERE CountryCode IN (<%Parent.Parent.CountryCode%>) AND StateCode IN (<%Parent.StateCode%>);Tag=City;Name=Name"
		oCascadeTree:Select := "US\AK"
		oCascadeTree:EndUpdate()

	oForm:Show()
	DO WHILE nEvent != xbeP_Quit
		nEvent := AppEvent( @mp1, @mp2, @oXbp )
		oXbp:handleEvent( nEvent, mp1, mp2 )
	ENDDO 
RETURN
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