event MouseMove (Button as Integer, Shift as Integer, X as OLE_XPOS_PIXELS, Y as OLE_YPOS_PIXELS)

Occurs when the user moves the mouse.

TypeDescription
Button as Integer An integer that corresponds to the state of the mouse buttons in which a bit is set if the button is down.
Shift as Integer An integer that corresponds to the state of the SHIFT, CTRL, and ALT keys.
X as OLE_XPOS_PIXELS A single that specifies the current X location of the mouse pointer. The x values is always expressed in container coordinates.
Y as OLE_YPOS_PIXELS A single that specifies the current Y location of the mouse pointer. The y values is always expressed in container coordinates.

The MouseMove event is generated continually as the mouse pointer moves across objects. Unless another object has captured the mouse, an object recognizes a MouseMove event whenever the mouse position is within its borders. Use the ItemFromPoint property to get the item from cursor. Use the ColumnFromPoint property to get the column from point. Use the DateFromPoint property to specify the date from the cursor. Use the DrawDateTicker property to draw a ticker as cursor hovers the chart's area. Use the LevelFromPoint property to retrieve the index of the level from the cursor.

Syntax for MouseMove event, /NET version, on:

private void MouseMoveEvent(object sender,short Button,short Shift,int X,int Y)
{
}

Private Sub MouseMoveEvent(ByVal sender As System.Object,ByVal Button As Short,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles MouseMoveEvent
End Sub

Syntax for MouseMove event, /COM version, on:

private void MouseMoveEvent(object sender, AxEXGANTTLib._IGanttEvents_MouseMoveEvent e)
{
}

void OnMouseMove(short Button,short Shift,long X,long Y)
{
}

void __fastcall MouseMove(TObject *Sender,short Button,short Shift,int X,int Y)
{
}

procedure MouseMove(ASender: TObject; Button : Smallint;Shift : Smallint;X : Integer;Y : Integer);
begin
end;

procedure MouseMoveEvent(sender: System.Object; e: AxEXGANTTLib._IGanttEvents_MouseMoveEvent);
begin
end;

begin event MouseMove(integer Button,integer Shift,long X,long Y)
end event MouseMove

Private Sub MouseMoveEvent(ByVal sender As System.Object, ByVal e As AxEXGANTTLib._IGanttEvents_MouseMoveEvent) Handles MouseMoveEvent
End Sub

Private Sub MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)
End Sub

Private Sub MouseMove(ByVal Button As Integer,ByVal Shift As Integer,ByVal X As Long,ByVal Y As Long)
End Sub

LPARAMETERS Button,Shift,X,Y

PROCEDURE OnMouseMove(oGantt,Button,Shift,X,Y)
RETURN

Syntax for MouseMove event, /COM version (others), on:

<SCRIPT EVENT="MouseMove(Button,Shift,X,Y)" LANGUAGE="JScript">
</SCRIPT>

<SCRIPT LANGUAGE="VBScript">
Function MouseMove(Button,Shift,X,Y)
End Function
</SCRIPT>

Procedure OnComMouseMove Short llButton Short llShift OLE_XPOS_PIXELS llX OLE_YPOS_PIXELS llY
	Forward Send OnComMouseMove llButton llShift llX llY
End_Procedure

METHOD OCX_MouseMove(Button,Shift,X,Y) CLASS MainDialog
RETURN NIL

void onEvent_MouseMove(int _Button,int _Shift,int _X,int _Y)
{
}

function MouseMove as v (Button as N,Shift as N,X as OLE::Exontrol.Gantt.1::OLE_XPOS_PIXELS,Y as OLE::Exontrol.Gantt.1::OLE_YPOS_PIXELS)
end function

function nativeObject_MouseMove(Button,Shift,X,Y)
return

The following VB sample prints the cell's caption from the cursor ( if the control contains no inner cells. Use the SplitCell property to insert inner cells ) :

Private Sub Gantt1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
    On Error Resume Next
    ' Converts the container coordinates to client coordinates
    X = X / Screen.TwipsPerPixelX
    Y = Y / Screen.TwipsPerPixelY
    Dim h As HITEM
    Dim c As Long
    Dim hit As EXGANTTLibCtl.HitTestInfoEnum
    ' Gets the item from (X,Y)
    h = Gantt1.ItemFromPoint(X, Y, c, hit)
    If Not (h = 0) Then
        Debug.Print Gantt1.Items.CellCaption(h, c) & " HT = " & hit
    End If
End Sub

The following VB sample displays the cell's caption from the cursor ( if the control contains inner cells ):

Private Sub Gantt1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
    On Error Resume Next
    ' Converts the container coordinates to client coordinates
    X = X / Screen.TwipsPerPixelX
    Y = Y / Screen.TwipsPerPixelY
    Dim h As HITEM
    Dim c As Long
    Dim hit As EXGANTTLibCtl.HitTestInfoEnum
    ' Gets the item from (X,Y)
    h = Gantt1.ItemFromPoint(X, Y, c, hit)
    If Not (h = 0) Or Not (c = 0) Then
        Debug.Print Gantt1.Items.CellCaption(h, c) & " HT = " & hit
    End If
End Sub

The following VB sample displays the date from the cursor:

Private Sub Gantt1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
    With Gantt1.Chart
        Dim d As Date
        d = .DateFromPoint(X / Screen.TwipsPerPixelX, Y / Screen.TwipsPerPixelY)
        Debug.Print .FormatDate(d, "<%m%>/<%d%>/<%yyyy%>")
    End With
End Sub

The following C++ sample displays the cell's from the point:

#include "Items.h"

static CString V2S( VARIANT* pv, LPCTSTR szDefault = _T("") )
{
	if ( pv )
	{
		if ( pv->vt == VT_ERROR )
			return szDefault;

		COleVariant vt;
		vt.ChangeType( VT_BSTR, pv );
		return V_BSTR( &vt );
	}
	return szDefault;
}

void OnMouseMoveGantt1(short Button, short Shift, long X, long Y) 
{
	long c = 0, hit = 0, hItem = m_gantt.GetItemFromPoint( X, Y, &c, &hit );
	if ( ( hItem != 0 ) || ( c != 0 ) )
	{
		CItems items = m_gantt.GetItems();
		COleVariant vtItem( hItem ), vtColumn( c );
		CString strCaption = V2S( &items.GetCellCaption( vtItem, vtColumn ) ), strOutput;
		strOutput.Format( "Cell: '%s', Hit = %08X\n", strCaption, hit );
		OutputDebugString( strOutput );
	}
}

The following C++ sample displays the date from the point:

void OnMouseMoveGantt1(short Button, short Shift, long X, long Y) 
{
	CChart chart = m_gantt.GetChart();
	DATE d = chart.GetDateFromPoint( X, Y );
	CString strFormat = chart.GetFormatDate( d, "<%m%>/<%d%>/<%yyyy%>" );
	OutputDebugString( strFormat );
}

The following VB.NET sample displays the cell's from the point:

Private Sub AxGantt1_MouseMoveEvent(ByVal sender As Object, ByVal e As AxEXGANTTLib._IGanttEvents_MouseMoveEvent) Handles AxGantt1.MouseMoveEvent
    With AxGantt1
        Dim i As Integer, c As Integer, hit As EXGANTTLib.HitTestInfoEnum
        i = .get_ItemFromPoint(e.x, e.y, c, hit)
        If (Not (i = 0) Or Not (c = 0)) Then
            Debug.WriteLine("Cell: " & .Items.CellCaption(i, c) & " Hit: " & hit.ToString())
        End If
    End With
End Sub

The following VB.NET sample displays the date from the point:

Private Sub AxGantt1_MouseMoveEvent(ByVal sender As Object, ByVal e As AxEXGANTTLib._IGanttEvents_MouseMoveEvent) Handles AxGantt1.MouseMoveEvent
    With AxGantt1.Chart
        Dim d As Date
        d = .DateFromPoint(e.x, e.y)
        Debug.Write(.FormatDate(d, "<%m%>/<%d%>/<%yyyy%>"))
    End With
End Sub

The following C# sample displays the cell's from the point:

private void axGantt1_MouseMoveEvent(object sender, AxEXGANTTLib._IGanttEvents_MouseMoveEvent e)
{
	int c = 0;
	EXGANTTLib.HitTestInfoEnum hit;
	int i = axGantt1.get_ItemFromPoint( e.x, e.y, out c,out hit );
	if ( ( i != 0 ) || ( c != 0 ) )
	{
		object cap = axGantt1.Items.get_CellCaption(i, c);
		string s = cap != null ? cap.ToString() : "";
		s = "Cell: " + s + ", Hit: " + hit.ToString();
		System.Diagnostics.Debug.WriteLine(s);
	}
}

The following C# sample displays the date from the point:

private void axGantt1_MouseMoveEvent(object sender, AxEXGANTTLib._IGanttEvents_MouseMoveEvent e)
{
	DateTime d = axGantt1.Chart.get_DateFromPoint(e.x, e.y);
	System.Diagnostics.Debug.Write(axGantt1.Chart.get_FormatDate(d, "<%m%>/<%d%>/<%yyyy%>"));
}

The following VFP sample displays the cell's from the point:

*** ActiveX Control Event ***
LPARAMETERS button, shift, x, y

local c, hit
c = 0
hit = 0
with thisform.Gantt1
	.Items.DefaultItem = .ItemFromPoint( x, y, @c, @hit )
	if ( .Items.DefaultItem <> 0 ) or ( c <> 0 )
		wait window nowait .Items.CellCaption( 0, c ) + " " + Str( hit )
	endif
endwith

The following VFP sample displays the date from the point:

*** ActiveX Control Event ***
LPARAMETERS button, shift, x, y

with thisform.Gantt1.Chart
	d = .DateFromPoint(x,y)
	wait window nowait .FormatDate(d, "<%m%>/<%d%>/<%yyyy%>" )
endwith