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LoginNameDesigner.GetErrorDesignTimeHtml Method

Provides the markup that is used to render the associated control at design time when an error has occurred.

Namespace:  System.Web.UI.Design.WebControls
Assembly:  System.Design (in System.Design.dll)

protected override string GetErrorDesignTimeHtml(
	Exception e


Type: System.Exception
The Exception that was thrown.

Return Value

Type: System.String
A string that contains the markup used to render the associated LoginName at design time after an error has occurred.

If an error occurs in trying to display the design-time view of the LoginName control, this method returns the HTML markup to display a placeholder that contains the type name, the control name, and one or more messages describing the error.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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.