Assembly: System.Windows (in System.Windows.dll)
The XAML syntax for specifies a new Point as a string. The delimiter between the x and y values of the point can be either a comma or a space. Note that the comma usage has potential to clash with the usage of comma as the decimal point in some UI cultures. For more information, see the "XAML Attribute Syntax" section of Point.
Property ValueType: System.Windows.Point
The origin point of the render transform. The default value is a point with value 0,0.
Dependency property identifier field: RenderTransformOriginProperty
Generally you should align points/coordinates for Silverlight to integer values. See Layout Rounding.
Design surfaces of tools that generate XAML from a UI design metaphor often use transforms to specify positioning. Such transforms also often specify a in the produced XAML.
Values for are evaluated against the top left corner of the bounding box for a UIElement.