/// <summary>
/// Calculates the screenAreas for the buttons and fields
/// </summary>
public void CalculateScreenAreas()
{
//Arrow Left/up
double Tx = r_up.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
double Ty = r_up.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
double Bx = r_up.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + r_up.RenderedGeometry.Bounds.Width;
double By = r_up.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + r_up.Height;
TPoint left = new TPoint((int) Math.Round(Tx), (int) Math.Round(Ty), TPoint.PointCreationType.screen);
TPoint right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
arrowLeft = new GraphicalRegion(left, right);
//Arrow right/down
Tx = r_down.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
Ty = r_down.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
Bx = r_down.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + r_down.Width;
By = r_down.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + r_down.Height;
left = new TPoint((int)Math.Round(Tx), (int)Math.Round(Ty), TPoint.PointCreationType.screen);
right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
arrowRight = new GraphicalRegion(left, right);
//MenuObject 1
Tx = c1.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
Ty = c1.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
Bx = c1.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + c1.Width;
By = c1.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + c1.Height;
left = new TPoint((int)Math.Round(Tx), (int)Math.Round(Ty), TPoint.PointCreationType.screen);
right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
MObject1 = new GraphicalRegion(left, right);
//MenuObject 2
Tx = c2.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
Ty = c2.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
Bx = c2.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + c2.Width;
By = c2.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + c2.Height;
left = new TPoint((int)Math.Round(Tx), (int)Math.Round(Ty), TPoint.PointCreationType.screen);
right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
MObject2 = new GraphicalRegion(left, right);
//MenuObject 3
Tx = c3.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
Ty = c3.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
Bx = c3.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + c3.Width;
By = c3.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + c3.Height;
left = new TPoint((int)Math.Round(Tx), (int)Math.Round(Ty), TPoint.PointCreationType.screen);
right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
MObject3 = new GraphicalRegion(left, right);
//MenuObject 4
Tx = c4.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this);
Ty = c4.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this);
Bx = c4.Margin.Left + menugrid.Margin.Left + Canvas.GetLeft(this) + c4.Width;
By = c4.Margin.Top + menugrid.Margin.Top + Canvas.GetTop(this) + c4.Height;
left = new TPoint((int)Math.Round(Tx), (int)Math.Round(Ty), TPoint.PointCreationType.screen);
right = new TPoint((int)Math.Round(Bx), (int)Math.Round(By), TPoint.PointCreationType.screen);
MObject4 = new GraphicalRegion(left, right);
}
private void GetRegions(out GraphicalRegion b4, out GraphicalRegion b3, out GraphicalRegion b2, out GraphicalRegion b1)
{
//recalculate screen areas
_tableManager.DisplayManager.WorkThreadSafe((Action) (() => _gfxMenu.CalculateScreenAreas()), null);
//Check wheter the object is in one of the regions of the menu objects
b1 = null;
GraphicalRegion b1_ = null;
b2 = null;
GraphicalRegion b2_ = null;
b3 = null;
GraphicalRegion b3_ = null;
b4 = null;
GraphicalRegion b4_ = null;
_tableManager.BeamerScreen.Dispatcher.Invoke((Action) (() => { b1_ = (GraphicalRegion) _gfxMenu.MObject1.Clone(); }),
null);
_tableManager.BeamerScreen.Dispatcher.Invoke((Action)(() => { b2_ = (GraphicalRegion)_gfxMenu.MObject2.Clone(); }),
null);
_tableManager.BeamerScreen.Dispatcher.Invoke((Action)(() => { b3_ = (GraphicalRegion)_gfxMenu.MObject3.Clone(); }),
null);
_tableManager.BeamerScreen.Dispatcher.Invoke((Action)(() => { b4_ = (GraphicalRegion)_gfxMenu.MObject4.Clone(); }),
null);
b1 = b1_;
b2 = b2_;
b3 = b3_;
b4 = b4_;
}
