DataListDesigner.GetErrorDesignTimeHtml(Exception) Method

Reference

Definition

Namespace:: System.Web.UI.Design.WebControls

Assembly:: System.Design.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets the HTML to display at design time for the specified exception when an error has been encountered while rendering the control.

protected:
 override System::String ^ GetErrorDesignTimeHtml(Exception ^ e);

protected override string GetErrorDesignTimeHtml (Exception e);

override this.GetErrorDesignTimeHtml : Exception -> string

Protected Overrides Function GetErrorDesignTimeHtml (e As Exception) As String

Parameters

e: Exception

The exception that occurred.

Returns

String

The HTML displayed at design time for the specified exception.

Examples

The following code example shows how to override the GetErrorDesignTimeHtml method to modify the appearance of the DataList control on the design surface when an exception occurs.

This code example is part of a larger example provided for the DataListDesigner class.

protected override string
    GetErrorDesignTimeHtml(System.Exception exc)
{
    return CreatePlaceHolderDesignTimeHtml(
        "ASPNET.Examples: An error occurred while rendering the GridView.");
}

Protected Overrides Function _
    GetErrorDesignTimeHtml(ByVal exc As Exception) As String

    Return CreatePlaceHolderDesignTimeHtml( _
        "ASPNET.Examples: An error occurred while rendering the GridView.")

End Function

Applies to

Κοινή χρήση μέσω