/// <summary>
/// replace the drawing by ID
/// </summary>
/// <param name="objDraw"></param>
/// <returns>true: drawing is added; false: drawing is replaced</returns>
public bool AddDrawing(DrawingItem objDraw)
{
if (objDraw != null)
{
bool bFound = false;
for (int i = 0; i < this.Count; i++)
{
if (this[i] == objDraw || this[i].DrawingId == objDraw.DrawingId)
{
this[i] = objDraw;
objDraw.LayerId = this.LayerId; //layer is determined by the layer id and the page
bFound = true;
break;
}
}
if (!bFound)
{
Add(objDraw);
objDraw.LayerId = this.LayerId;
DrawingPage p = _drawingPage as DrawingPage;
if (p != null)
{
objDraw.Page = p;
}
resetzorder();
_sorted = null;
return(true);
}
}
return(false);
}
public override void OnDraw(Graphics g)
{
base.OnDraw(g); //draw rectangle
DrawImage.DrawImageOnRect(g, getBackImage());
if (_items != null)
{
DrawingPage.VerifyDrawingOrder(_items, false);
GraphicsState gs = g.Save();
if (RotateAngle != 0)
{
double angle = (RotateAngle / 180) * Math.PI;
Rectangle rc = this.Rectangle;
g.TranslateTransform(
(rc.Width + (float)(rc.Height * Math.Sin(angle)) - (float)(rc.Width * Math.Cos(angle))) / 2 + rc.X,
(rc.Height - (float)(rc.Height * Math.Cos(angle)) - (float)(rc.Width * Math.Sin(angle))) / 2 + rc.Y);
g.RotateTransform((float)RotateAngle);
}
else
{
g.TranslateTransform((float)(this.Left), (float)(this.Top));
}
for (int i = 0; i < _items.Count; i++)
{
DrawingItem item = _items[i];
if (item.Visible)
{
item.OnDraw(g);
}
}
g.Restore(gs);
}
}
private void SizeChanged_53e488c2(object sender0, System.EventArgs e)
{
Limnor.Drawing2D.DrawingPage sender = ((Limnor.Drawing2D.DrawingPage)(sender0));
if ((this.WindowState == System.Windows.Forms.FormWindowState.Minimized))
{
this.Hide();
}
}
protected override void OnParentChanged(EventArgs e)
{
if (Item != null)
{
DrawingPage p = Parent as DrawingPage;
if (p != null)
{
Item.Page = p;
}
}
base.OnParentChanged(e);
}
public void OnChildZOrderChanged(IDrawDesignControl itemControl)
{
IDrawingHolder h = _item as IDrawingHolder;
if (h != null)
{
h.RefreshDrawingOrder();
DrawingPage.RefreshDrawingDesignControlZOrders(this, null);
Form f = this.FindForm();
if (f != null)
{
f.Invalidate();
}
}
}
protected override void OnParentChanged(EventArgs e)
{
if (Item != null)
{
DrawingPage p = Parent as DrawingPage;
if (p != null)
{
Item.Page = p;
}
else
{
Draw2DGroupBox ddg = Parent as Draw2DGroupBox;
if (ddg != null)
{
ddg.OnAddDrawingItem(Item);
}
}
}
base.OnParentChanged(e);
}
public void VerifyItemOrders()
{
DrawingPage.VerifyDrawingOrder(this, false);
}
public LayerHolder(DrawingPage page)
{
_page = page;
}
public DesignBehaviorDrawing2D(DrawingPage page, BehaviorService behaviorService)
{
_page = page;
_behaviorService = behaviorService;
}
public void RefreshDrawingOrder()
{
DrawingPage.VerifyDrawingOrder(_items, false);
}