private static Drawing.Point GetPinPositionForCorner(XFormData input_xfrm, Drawing.Point new_lower_left, VisioAutomation.Scripting.Layout.SnapCornerPosition corner)
{
var size = new Drawing.Size(input_xfrm.Width, input_xfrm.Height);
var locpin = new Drawing.Point(input_xfrm.LocPinX, input_xfrm.LocPinY);
switch (corner)
{
case VisioAutomation.Scripting.Layout.SnapCornerPosition.LowerLeft:
{
return(new_lower_left.Add(locpin.X, locpin.Y));
}
case VisioAutomation.Scripting.Layout.SnapCornerPosition.UpperRight:
{
return(new_lower_left.Subtract(size.Width, size.Height).Add(locpin.X, locpin.Y));
}
case VisioAutomation.Scripting.Layout.SnapCornerPosition.LowerRight:
{
return(new_lower_left.Subtract(size.Width, 0).Add(locpin.X, locpin.Y));
}
case VisioAutomation.Scripting.Layout.SnapCornerPosition.UpperLeft:
{
return(new_lower_left.Subtract(0, size.Height).Add(locpin.X, locpin.Y));
}
default:
{
throw new System.ArgumentOutOfRangeException(nameof(corner), "Unsupported corner");
}
}
}
public static void SnapCorner(IVisio.Page page, TargetShapeIDs target, Drawing.Size snapsize, VisioAutomation.Scripting.Layout.SnapCornerPosition corner)
{
// First caculate the new transforms
var snap_grid = new SnappingGrid(snapsize);
var input_xfrms = XFormData.Get(page, target);
var output_xfrms = new List <VisioAutomation.Drawing.Point>(input_xfrms.Count);
foreach (var input_xfrm in input_xfrms)
{
var old_rect = input_xfrm.GetRectangle();
var old_lower_left = old_rect.LowerLeft;
var new_lower_left = snap_grid.Snap(old_lower_left);
var new_pin_position = ArrangeHelper.GetPinPositionForCorner(input_xfrm, new_lower_left, corner);
var output_xfrm = new VisioAutomation.Drawing.Point(new_pin_position.X, new_pin_position.Y);
output_xfrms.Add(output_xfrm);
}
ModifyPinPositions(page, target.ShapeIDs, output_xfrms);
}
