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WebFormsRootDesigner.GenerateErrorDesignTimeHtml Method

Generates HTML markup that is used to display an error message at design time by using the specified control, exception, and message.

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

public virtual string GenerateErrorDesignTimeHtml(
	Control control,
	Exception e,
	string errorMessage
)

Parameters

control
Type: System.Web.UI.Control

The control that raised the exception.

-or-

null.

e
Type: System.Exception

The exception.

-or-

null.

errorMessage
Type: System.String

A message to add to the exception message.

-or-

An empty string ("").

Return Value

Type: System.String
HTML markup for a control and exception information.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
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