UpdatePanelControlTrigger.FindTargetControl(Boolean) 方法

定义

搜索在 ControlID 属性中指定的控件。Searches for the control specified in the ControlID property.

protected:
 System::Web::UI::Control ^ FindTargetControl(bool searchNamingContainers);
protected System.Web.UI.Control FindTargetControl (bool searchNamingContainers);
member this.FindTargetControl : bool -> System.Web.UI.Control
Protected Function FindTargetControl (searchNamingContainers As Boolean) As Control

参数

searchNamingContainers
Boolean

一个布尔值,指示是否在包含当前 UpdatePanel 控件的命名容器中以递归方式搜索该控件。A Boolean value that indicates whether to search for the control recursively in naming containers that contain the current UpdatePanel control.

返回

Control

ID 与 ControlID 属性相匹配的控件。A control that has the ID matching the ControlID property.

例外

UpdatePanelControlTriggerControlID 属性为 null 或为空。The ControlID property of the UpdatePanelControlTrigger is null or empty.

- 或 --or- 未找到具有指定 ControlID 的控件。The control with the specified ControlID was not found.

适用于