private bool DragBounds(DragPointStyle hit)
{
MouseCapturer cap = new MouseCapturer(this.OwnerDocument.EditorControl);
cap.Tag = hit;
cap.ReversibleShape = ReversibleShapeStyle.Custom;
cap.Draw += new CaptureMouseMoveEventHandler(cap_Draw);
DomDocumentContentElement ce = this.DocumentContentElement;
if (cap.CaptureMouseMove())
{
if (LastDragBounds.Width > 0 && LastDragBounds.Height > 0)
{
if (LastDragBounds.Width != this.Width ||
LastDragBounds.Height != this.Height)
{
System.Drawing.SizeF OldSize = new System.Drawing.SizeF(
this.Width,
this.Height);
this.InvalidateView();
this.EditorSize = new SizeF(LastDragBounds.Width, LastDragBounds.Height);
this.InvalidateView();
ce.SetSelection(this.ViewIndex, 1);
if (this.OwnerDocument.BeginLogUndo())
{
this.OwnerDocument.UndoList.AddProperty(
XTextUndoStyles.EditorSize,
OldSize,
new System.Drawing.SizeF(this.Width, this.Height),
this);
this.OwnerDocument.EndLogUndo();
}
this.ContentElement.RefreshPrivateContent(
this.ContentElement.PrivateContent.IndexOf(this));
//ce.RefreshPrivateContent(ce.Content.IndexOf(this));
this.OwnerDocument.Modified = true;
return(true);
}
}
}
return(false);
}
protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
myLastPoint = null;
if (this.BehaviorStyle == XPictureBoxBehaviorStyle.DragScroll)
{
if (this.ImageBounds.Contains(e.X - this.AutoScrollPosition.X, e.Y - this.AutoScrollPosition.Y))
{
myDragPoint = new myPointClass();
myDragPoint.X = e.X;
myDragPoint.Y = e.Y;
}
}
else if (this.BehaviorStyle == XPictureBoxBehaviorStyle.DragSelect)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
MouseCapturer cap = new MouseCapturer(this);
cap.ReversibleShape = ReversibleShapeStyle.Rectangle;
this.Cursor = Cursors.Cross;
this.Capture = true;
this.Refresh();
if (cap.CaptureMouseMove())
{
mySelectionBounds = GetBounds(cap.StartPosition, cap.EndPosition);
mySelectionBounds.Offset(-this.AutoScrollPosition.X, -this.AutoScrollPosition.Y);
Point p = this.ImageBounds.Location;
mySelectionBounds.Offset(-p.X, -p.Y);
myLastPoint = null;
this.Refresh();
}
this.Cursor = Cursors.Default;
this.Capture = false;
}
}
base.OnMouseDown(e);
}
