Sets input focus to the control.
Syntax
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public override void Focus ()
public override void Focus ()
Remarks
Because the System.Web.UI.HierarchicalDataSourceControl class has no visual rendering, calling the HierarchicalDataSourceControl.Focus method on it throws a NotSupportedException exception.
Requirements
Namespace: System.Web.UI
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0