public System.Drawing.Point AbsTransformPoint(int x, int y)
{
SimpleRectangleTransform pre = null;
SimpleRectangleTransform next = null;
SimpleRectangleTransform cur = null;
foreach (SimpleRectangleTransform item in this)
{
if (item.Enable == false)
{
continue;
}
if (item.SourceRect.Contains(x, y))
{
return(item.TransformPoint(x, y));
}
if (y >= item.SourceRectF.Top && y <= item.SourceRectF.Bottom)
{
cur = item;
break;
}
if (y < item.SourceRectF.Top)
{
if (next == null || item.SourceRectF.Top < next.SourceRectF.Top)
{
next = item;
}
}
if (y > item.SourceRectF.Bottom)
{
if (pre == null || item.SourceRectF.Bottom > pre.SourceRectF.Bottom)
{
pre = item;
}
}
}
if (cur == null)
{
if (pre != null)
{
cur = pre;
}
else
{
cur = next;
}
}
if (cur == null)
{
return(System.Drawing.Point.Empty);
}
System.Drawing.Point p = new System.Drawing.Point(x, y);
p = Common.RectangleCommon.MoveInto(p, cur.SourceRect);
return(cur.TransformPoint(p));
}
private void cap_Draw(object sender, CaptureMouseMoveEventArgs e)
{
DragPointStyle hit = (DragPointStyle)e.Sender.Tag;
System.Drawing.Rectangle rect = Rectangle.Ceiling(this.AbsBounds);
System.Drawing.Point p1 = e.StartPosition;
System.Drawing.Point p2 = e.CurrentPosition;
SimpleRectangleTransform trans = this.OwnerDocument.EditorControl.GetTransformItemByDescPoint(rect.Left, rect.Top);
if (trans != null)
{
p1 = trans.TransformPoint(p1);
p2 = trans.TransformPoint(p2);
rect = DragRectangle.CalcuteDragRectangle(
(int)(p2.X - p1.X),
(int)(p2.Y - p1.Y),
hit,
Rectangle.Ceiling(this.AbsBounds));
if (rect.Width > (int)this.OwnerDocument.Width)
{
rect.Width = (int)this.OwnerDocument.Width;
}
if (this.WidthHeightRate > 0.1)
{
rect.Height = (int)(rect.Width / this.WidthHeightRate);
}
LastDragBounds = rect;
rect = trans.UnTransformRectangle(rect);
using (ReversibleDrawer drawer =
ReversibleDrawer.FromHwnd(this.OwnerDocument.EditorControl.Handle))
{
drawer.PenStyle = PenStyle.PS_DOT;
drawer.PenColor = System.Drawing.Color.Red;
drawer.DrawRectangle(rect);
}
}
}