Window.Left Property
Gets or sets the position of the window's left edge, in relation to the desktop.
Namespace: System.Windows
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
[TypeConverterAttribute("System.Windows.LengthConverter, PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, Custom=null")] public double Left { get; set; }
<object Left="double" .../>
Property Value
Type: System.DoubleThe position of the window's left edge, in logical units (1/96th of an inch).
When the Window is maximized or minimized, this value represents the left edge of the restore point for the Window.
This property cannot be set through a style.
If you do not specify a value, Left is set to the system default value. You can also specify the system default value by setting Left to NaN. Neither NegativeInfinity nor PositiveInfinity is a valid value for Left.
 Note |
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You cannot set or get this property when a window is hosted in a browser. |
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.
