HierarchicalDataSourceControl::Focus Method ()
.NET Framework (current version)
Sets input focus to the control.
Assembly: System.Web (in System.Web.dll)
| Exception | Condition |
|---|---|
| NotSupportedException | An attempt was made to call the Focus method. |
Because the HierarchicalDataSourceControl class has no visual rendering, calling the Focus method on it throws a NotSupportedException exception.
.NET Framework
Available since 2.0
Available since 2.0
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