protected virtual Point GetMappedWindowPoint(Point screenPoint)
{
Telerik.WinControls.NativeMethods.POINT pt = new Telerik.WinControls.NativeMethods.POINT();
pt.x = screenPoint.X;
pt.y = screenPoint.Y;
if (this.Form.IsHandleCreated)
{
Telerik.WinControls.NativeMethods.MapWindowPoints(new HandleRef((object)this, IntPtr.Zero), new HandleRef((object)this, this.Form.Handle), pt, 1);
}
return(new Point(pt.x + this.ClientMargin.Left, pt.y + this.ClientMargin.Top));
}
protected virtual void ShowCore(Point point, int ownerOffset, RadDirection popupDirection)
{
if (this.Visible || this.IsDisposed)
{
return;
}
if (this.LastShowDpiScaleFactor.IsEmpty)
{
this.LastShowDpiScaleFactor = new SizeF(1f, 1f);
}
if (this.LastShowDpiScaleFactor != this.dpiScaleFactor)
{
this.Scale(new SizeF(this.dpiScaleFactor.Width / this.LastShowDpiScaleFactor.Width, this.dpiScaleFactor.Height / this.LastShowDpiScaleFactor.Height));
this.LastShowDpiScaleFactor = this.dpiScaleFactor;
}
this.showing = true;
bool isLoaded = this.IsLoaded;
this.SetTheme();
if (!isLoaded)
{
this.LoadElementTree();
isLoaded = this.IsLoaded;
}
this.SetTheme();
Point empty = Point.Empty;
Point location;
if (this.ownerElement != null && this.ownerElement.IsDesignMode)
{
IntPtr activeWindow = Telerik.WinControls.NativeMethods.GetActiveWindow();
Telerik.WinControls.NativeMethods.POINT pt = new Telerik.WinControls.NativeMethods.POINT(0, 0);
Telerik.WinControls.NativeMethods.ClientToScreen(new HandleRef((object)this, activeWindow), pt);
point.X -= pt.x;
point.Y -= pt.y;
location = !this.ownerElement.IsInValidState(true) ? this.OnDropDownLocationNeeded(point) : this.ownerElement.ElementTree.Control.PointToScreen(this.ownerElement.ControlBoundingRectangle.Location);
}
else
{
location = this.ownerElement == null?this.OnDropDownLocationNeeded(point) : (!this.ownerElement.IsInValidState(true) ? this.OnDropDownLocationNeeded(point) : this.ownerElement.ElementTree.Control.PointToScreen(this.ownerElement.ControlBoundingRectangle.Location));
}
location.Offset(ownerOffset, ownerOffset);
Size size = this.ownerElement != null ? this.ownerElement.ControlBoundingRectangle.Size : Size.Empty;
Rectangle alignmentRectangle = new Rectangle(location, size);
this.showing = false;
if (isLoaded)
{
this.RootElement.InvalidateMeasure(true);
this.RootElement.UpdateLayout();
this.Size = this.RootElement.DesiredSize.ToSize();
}
this.ShowPopup(alignmentRectangle);
if (!isLoaded)
{
return;
}
this.RootElement.InvalidateMeasure(true);
this.RootElement.UpdateLayout();
this.Size = this.RootElement.DesiredSize.ToSize();
}
