ListControlDesigner.OnDataSourceChanged Method
Raises the DataSourceChanged event.
[Visual Basic] Public Overridable Sub OnDataSourceChanged() [C#] public virtual void OnDataSourceChanged(); [C++] public: virtual void OnDataSourceChanged(); [JScript] public function OnDataSourceChanged();
Remarks
Handles changes made to the data source.
Example
[Visual Basic] The following code example overrides the OnDataSourceChanged method in a class that inherits from the ListControlDesigner class. When the data source associated with the designer class changes, OnDataSourceChanged is called and this code sets a Boolean variable named changedDataSource to true.
[Visual Basic] This code example is part of a larger example provided for the ListControlDesigner class.
[Visual Basic]
' If the data source changes, set
' a Boolean variable to true.
Overrides Public Sub OnDataSourceChanged()
changedDataSource = True
End Sub
[C#, C++, JScript] No example is available for C#, C++, or JScript. To view a Visual Basic example, click the Language Filter button
in the upper-left corner of the page.
Requirements
Platforms: Windows 2000, Windows XP Professional, Windows Server 2003 family
.NET Framework Security:
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries From Partially Trusted Code
See Also
ListControlDesigner Class | ListControlDesigner Members | System.Web.UI.Design.WebControls Namespace