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UpdatePanelControlTrigger::ControlID Property

Gets or sets a string that represents the ID of the control that is a trigger for the UpdatePanel control.

Namespace:  System.Web.UI
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public:
property String^ ControlID {
	String^ get ();
	void set (String^ value);
}

Property Value

Type: System::String
A string that contains the ID of the control. The default is an empty string ("").

The ControlID property must be set to the ID of a control that implements the INamingContainer, IPostBackDataHandler, or IPostBackEventHandler interface.

.NET Framework

Supported in: 4, 3.5

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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