public DrawingItem HitTest(Control owner, int x, int y)
{
for (int i = this.Count - 1; i >= 0; i--)
{
DrawingItem objDraw = this[i];
DrawGroupBox dgb = objDraw as DrawGroupBox;
if (dgb != null)
{
DrawingItem di = dgb.HitTestChild(owner, x, y);
if (di != null)
{
return(di);
}
else
{
if (objDraw.HitTest(owner, x, y))
{
return(objDraw);
}
}
}
else if (objDraw.HitTest(owner, x, y))
{
return(objDraw);
}
}
return(null);
}
public virtual DrawingItem HitTestChild(Control owner, int x, int y)
{
if (_items != null)
{
int x0 = x - this.Left;
int y0 = y - this.Top;
if (this.RotateAngle != 0)
{
PointF pf = DrawRect.ConvertPoint(this.RectF, this.RotateAngle, new PointF((float)x, (float)y));
x0 = (int)pf.X;
y0 = (int)pf.Y;
}
for (int i = _items.Count - 1; i >= 0; i--)
{
DrawingItem obj = _items[i];
DrawGroupBox dgb = obj as DrawGroupBox;
if (dgb != null)
{
DrawingItem o = dgb.HitTestChild(owner, x0, y0);
if (o != null)
{
return(o);
}
}
if (obj.HitTest(owner, x0, y0))
{
return(obj);
}
}
}
return(null);
}
public override void OnLoadedFromXmlFile(DrawingItem obj, IDesignPane designPane, IDrawDesignControl designControl)
{
Point p0 = this.Location;
this.Copy(obj); //contained objects are cloned in _items
if (this.Page != null && this.Page.InDesignMode)
{
DrawGroupBox dgb = obj as DrawGroupBox;
if (dgb != null)
{
IList <DrawingItem> lst = dgb.Items; //cloned in _items
if (lst != null && designPane != null && designControl != null)
{
//for each object, create a designer control and assign it to the control
Control ctrl = designControl as Control; //control corresponding to this object
foreach (DrawingItem di in lst)
{
Type t = di.GetType();
object[] vs = t.GetCustomAttributes(typeof(TypeMappingAttribute), true);
if (vs != null && vs.Length > 0)
{
TypeMappingAttribute tm = vs[0] as TypeMappingAttribute;
if (tm != null)
{
//create designer control
IComponent ic = designPane.CreateComponent(tm.MappedType, di.Name);
IDrawDesignControl idc = ic as IDrawDesignControl;
Control c = ic as Control;
DrawingItem d0 = idc.Item; //auto-created object, should be deleted
ctrl.Controls.Add(c);
idc.Item = GetItemByID(di.DrawingId); //use cloned object for the new control
c.Location = di.Location;
if (_items != null)
{
//remove auto-created object d0
for (int i = 0; i < _items.Count; i++)
{
if (d0 == _items[i] || d0.DrawingId == _items[i].DrawingId)
{
_items.RemoveAt(i);
break;
}
}
}
}
}
}
}
}
}
this.Location = p0;
}
protected override void OnControlAdded(ControlEventArgs e)
{
base.OnControlAdded(e);
IDrawDesignControl ddc = e.Control as IDrawDesignControl;
if (ddc != null)
{
DrawGroupBox dgb = this.Item as DrawGroupBox;
if (dgb != null)
{
}
}
}
public override void Copy(DrawingItem obj)
{
base.Copy(obj);
DrawGroupBox dgb = obj as DrawGroupBox;
if (dgb != null)
{
this.bmp = dgb.bmp;
this._imageStartPoint = dgb._imageStartPoint;
this.sFilename = dgb.sFilename;
_items = new List <DrawingItem>();
foreach (DrawingItem item0 in dgb.Items)
{
_items.Add(item0.Clone());
}
}
}
public BackImage(DrawGroupBox owner)
{
_owner = owner;
}