DynamicFilter.FilterChanged 事件
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
当用户为外键选择值时发生。
public:
event EventHandler ^ FilterChanged;
[System.ComponentModel.Browsable(false)]
public event EventHandler FilterChanged;
public event EventHandler FilterChanged;
[<System.ComponentModel.Browsable(false)>]
member this.FilterChanged : EventHandler
member this.FilterChanged : EventHandler
Public Custom Event FilterChanged As EventHandler
Public Event FilterChanged As EventHandler
事件类型
- 属性
示例
以下示例演示如何处理筛选更改的事件。 处理程序在显示筛选的行之前重置页面索引。
// Handle the filter change event.
protected void OnFilterSelectedIndexChanged(object sender, EventArgs e) {
// Reset the index of the page to display after
// the data filter value has been changed.
GridView1.PageIndex = 0;
}
' Handle the filter change event.
Protected Sub OnFilterSelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs)
' Reset the index of the page to display after
' the data filter value has been changed.
GridView1.PageIndex = 0
End Sub
注解
FilterChanged当用户选择外键值并在呈现新值之前引发该事件。 这样,便可以提供可以执行自定义操作的事件处理方法,例如自定义分页。