void SetupBackgroundProperties(LayoutFarm.CustomWidgets.AbstractBox 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.SetLocationAndSize(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();
};
}
void SetupActiveBoxProperties(LayoutFarm.CustomWidgets.AbstractBox box)
{
//1. mouse down
box.MouseDown += (s, e) =>
{
//box.BackColor = KnownColors.FromKnownColor(KnownColor.DeepSkyBlue);
e.MouseCursorStyle = MouseCursorStyle.Pointer;
//--------------------------------------------
//request user controller for this box
if (this.BoxSelectionMode == DzBoardSample.BoxSelectionMode.Single)
{
RemoveAllControllerBoxes();
}
var userControllerBox = GetFreeControllerBox();
userControllerBox.TargetBox = box;
//--------
//get position relative to box
var loca1 = box.GetGlobalLocation();
userControllerBox.SetLocation(loca1.X - 5, loca1.Y - 5);
userControllerBox.SetSize(box.Width + 10, box.Height + 10);
userControllerBox.Visible = true;
userControllerBox.Focus();
e.SetMouseCapture(userControllerBox);
e.StopPropagation();
//--------------------------------------------
};
//2. mouse up
box.MouseUp += (s, e) =>
{
e.MouseCursorStyle = MouseCursorStyle.Default;
//box.BackColor = Color.LightGray;
RemoveAllControllerBoxes();
e.StopPropagation();
};
}
