BaseDataListDesigner.OnDataSourceChanged 方法

定义

当关联控件的数据源发生更改时调用。Called when the data source for the associated control has changed.

protected public:
 virtual void OnDataSourceChanged();
protected internal virtual void OnDataSourceChanged ();
abstract member OnDataSourceChanged : unit -> unit
override this.OnDataSourceChanged : unit -> unit
Protected Friend Overridable Sub OnDataSourceChanged ()

注解

OnDataSourceChanged基方法将派生自类的关联控件连接 BaseDataList 到当前数据源,如果与控件连接到的数据源不同,则方法更新设计时标记。The OnDataSourceChanged base method connects the associated control that is derived from the BaseDataList class to the current data source, and if that is different from the data source to which the control was connected, the method updates the design-time markup.

适用于

另请参阅