Xceed Chart for WinForms v4.4 Documentation
OnToolbarButtonDropDown Method


Xceed.Chart.v4.4 Assembly > Xceed.Chart Namespace > ChartToolbarControl Class : OnToolbarButtonDropDown Method
Handles the ButtonDropDown event of the toolbar.
Syntax
'Declaration
 
Public Overridable Function OnToolbarButtonDropDown( _

   ByVal button As ToolBarButton, _

   ByVal e As EventArgs _

) As Boolean
'Usage
 
Dim instance As ChartToolbarControl

Dim button As ToolBarButton

Dim e As EventArgs

Dim value As Boolean

 

value = instance.OnToolbarButtonDropDown(button, e)
public virtual bool OnToolbarButtonDropDown( 

   ToolBarButton button,

   EventArgs e

)

Parameters

button
e

Return Value

true if the event is handled, false if the button does not require repopulation of its drop down menu
Remarks
Override this method if you want add event handling and population of drop down menue buttons
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

ChartToolbarControl Class
ChartToolbarControl Members