void SetupBackgroundProperties(LayoutFarm.CustomWidgets.EaseBox backgroundBox)
{
//if click on background
backgroundBox.MouseDown += (s, e) =>
{
//remove all controller box
RemoveAllControllerBoxes();
};
//when start drag on bg
//just show selection box on top most
backgroundBox.MouseDrag += (s, e) =>
{
//move to mouse position
if (!selectionBoxIsShown)
{
selectionBox.LandingPoint = new Point(e.X, e.Y);
selectionBox.SetLocation(e.X, e.Y);
selectionBox.Visible = true;
selectionBoxIsShown = true;
e.SetMouseCapture(selectionBox);
}
else
{
Point pos = selectionBox.LandingPoint;
int x = pos.X;
int y = pos.Y;
int w = e.X - pos.X;
int h = e.Y - pos.Y;
if (w < 0)
{
w = -w;
x -= w;
}
if (h < 0)
{
h = -h;
y -= h;
}
//set width and height
selectionBox.SetBounds(x, y, w, h);
e.SetMouseCapture(selectionBox);
}
e.StopPropagation();
};
backgroundBox.MouseUp += (s, e) =>
{
if (selectionBoxIsShown)
{
FindSelectedUserBoxes();
selectionBox.Visible = false;
selectionBox.SetSize(1, 1);
selectionBoxIsShown = false;
}
e.StopPropagation();
};
}
