Control.DesignMode Property

 
System_CAPS_noteNote

The .NET API Reference documentation has a new home. Visit the .NET API Browser on docs.microsoft.com to see the new experience.

Gets a value indicating whether a control is being used on a design surface.

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

protected internal bool DesignMode { get; }

Property Value

Type: System.Boolean

true if the control is being used in a designer; otherwise, false.

The DesignMode property returns true to indicate that the control is being used in the context of a designer. Your custom controls can use this property when design-time behavior is different than run-time behavior.

.NET Framework
Available since 2.0
Return to top
Show: