WebPart.GetDesignTimeHeader method

Returns static HTML for the header portion of a Web Part frame to a custom designer created by deriving from System.Web.UI.ControlDesigner.

Namespace:  Microsoft.SharePoint.WebPartPages
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public string GetDesignTimeHeader()

Return value

Type: System.String
A string that specifies the HTML for the header portion of the Web Part frame.

Any user interface actions performed in the header while in design mode, such as clicking a minimize icon, will have no effect.