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Component.DesignMode Property

Gets a value that indicates whether the Component is currently in design mode.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)

'Declaration
<BrowsableAttribute(False)> _
Protected ReadOnly Property DesignMode As Boolean

Property Value

Type: System.Boolean
true if the Component is in design mode; otherwise, false.

The design mode indicator is stored in the ISite; therefore, if the Component does not have an ISite associated with it, the value of this property is false.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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