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ToolStripDropDown.AllowTransparency Property

Gets or sets a value indicating whether the Opacity of the form can be adjusted.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

[<BrowsableAttribute(false)>]
member AllowTransparency : bool with get, set

Property Value

Type: System.Boolean
true if the Opacity of the form can be adjusted; otherwise, false.

This property is meaningful only when UI effects are enabled on the host operating system. Changing the property value when UI effects are disabled has no effect.

.NET Framework

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

.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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