private static Drawing.Point GetPinPositionForCorner(Shapes.XFormCells input_xfrm, Drawing.Point new_lower_left, SnapCornerPosition corner)
{
var size = new Drawing.Size(input_xfrm.Width.Result, input_xfrm.Height.Result);
var locpin = new Drawing.Point(input_xfrm.LocPinX.Result, input_xfrm.LocPinY.Result);
switch (corner)
{
case SnapCornerPosition.LowerLeft:
{
return new_lower_left.Add(locpin.X, locpin.Y);
}
case SnapCornerPosition.UpperRight:
{
return new_lower_left.Subtract(size.Width, size.Height).Add(locpin.X, locpin.Y);
}
case SnapCornerPosition.LowerRight:
{
return new_lower_left.Subtract(size.Width, 0).Add(locpin.X, locpin.Y);
}
case SnapCornerPosition.UpperLeft:
{
return new_lower_left.Subtract(0, size.Height).Add(locpin.X, locpin.Y);
}
default:
{
throw new System.ArgumentOutOfRangeException(nameof(corner), "Unsupported corner");
}
}
}
