private DesignerEdges GetSizingEdge(ActivityDesigner designer, Point point)
{
DesignerEdges none = DesignerEdges.None;
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
Rectangle bounds = designer.Bounds;
Point[] line = new Point[] { new Point(bounds.Left, bounds.Top), new Point(bounds.Left, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, line)) <= (selectionSize.Width + 1))
{
none |= DesignerEdges.Left;
}
Point[] pointArray2 = new Point[] { new Point(bounds.Left, bounds.Top), new Point(bounds.Right, bounds.Top) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray2)) <= (selectionSize.Height + 1))
{
none |= DesignerEdges.Top;
}
Point[] pointArray3 = new Point[] { new Point(bounds.Right, bounds.Top), new Point(bounds.Right, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray3)) <= (selectionSize.Width + 1))
{
none |= DesignerEdges.Right;
}
Point[] pointArray4 = new Point[] { new Point(bounds.Left, bounds.Bottom), new Point(bounds.Right, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray4)) <= (selectionSize.Height + 1))
{
none |= DesignerEdges.Bottom;
}
return(none);
}
private DesignerEdges GetSizingEdge(ActivityDesigner designer, Point point)
{
DesignerEdges sizingEdge = DesignerEdges.None;
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
Rectangle designerBounds = designer.Bounds;
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, new Point[] { new Point(designerBounds.Left, designerBounds.Top), new Point(designerBounds.Left, designerBounds.Bottom) })) <= selectionSize.Width + 1)
{
sizingEdge |= DesignerEdges.Left;
}
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, new Point[] { new Point(designerBounds.Left, designerBounds.Top), new Point(designerBounds.Right, designerBounds.Top) })) <= selectionSize.Height + 1)
{
sizingEdge |= DesignerEdges.Top;
}
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, new Point[] { new Point(designerBounds.Right, designerBounds.Top), new Point(designerBounds.Right, designerBounds.Bottom) })) <= selectionSize.Width + 1)
{
sizingEdge |= DesignerEdges.Right;
}
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, new Point[] { new Point(designerBounds.Left, designerBounds.Bottom), new Point(designerBounds.Right, designerBounds.Bottom) })) <= selectionSize.Height + 1)
{
sizingEdge |= DesignerEdges.Bottom;
}
return(sizingEdge);
}