HierarchicalDataSourceDesigner.OnDataSourceChanged(EventArgs) Method

Definition

Namespace:

System.Web.UI.Design

Assembly:

System.Design.dll

Raises the DataSourceChanged event when the properties of the data source have changed and the SuppressingDataSourceEvents property value is false.

protected:
 virtual void OnDataSourceChanged(EventArgs ^ e);

protected virtual void OnDataSourceChanged (EventArgs e);

abstract member OnDataSourceChanged : EventArgs -> unit
override this.OnDataSourceChanged : EventArgs -> unit

Protected Overridable Sub OnDataSourceChanged (e As EventArgs)

Parameters

e

EventArgs

An EventArgs object provided by the calling object.

Remarks

The OnDataSourceChanged method notifies the designer of each control bound to the associated data source to refresh its control in the design host. This method can be suppressed with the SuppressDataSourceEvents method, or by calling the RefreshSchema method with an argument of false.

See also

• SuppressDataSourceEvents()
• RefreshSchema(Boolean)
• HierarchicalDataSourceControl
• ASP.NET Control Designers Overview
• Extending Design-Time Support