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Gets BorderEdges object that defines the colors used to paint each edge of the borders.
[TypeConverter(typeof(BorderEdgesConverter))]
public BorderEdges BorderEdges { get; set; }
Normally, this property is empty, and the border is drawn using the color specified by the BorderColor property.
If any of the members of this property are set to non-transparent colors, then the specified color is used to paint the specific border.
This property is only applicable if the Corners are set to zero.