.NET Framework Class Library
Window.IsActive Property
Gets a value that indicates whether the window is active.
Assembly: PresentationFramework (in PresentationFramework.dll)
Syntax
Visual Basic
Public ReadOnly Property IsActive As Boolean Get
C#
public bool IsActive { get; }
Visual C++
public: property bool IsActive { bool get (); }
F#
member IsActive : bool
Property Value
Type: System.Booleantrue if the window is active; otherwise, false. The default is false.
Dependency Property Information
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Identifier field |
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Metadata properties set to true |
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Remarks
An active window is the user's current foreground window and has the focus, which is signified by the active appearance of the title bar. An active window will also be the top-most of all top-level windows that don't explicitly set the Topmost property.
Version Information
.NET Framework
Supported in: 4, 3.5, 3.0.NET Framework Client Profile
Supported in: 4, 3.5 SP1Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also