protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button != MouseButtons.Right)
{
return;
}
if (e.X < _gridOffset.X || e.Y < _gridOffset.Y)
{
return;
}
_currentCell = new Vector2I((e.X - _gridOffset.X) / _cellSize.Width, (e.Y - _gridOffset.Y) / _cellSize.Height);
var range = new Range2I(new Vector2I(), Content.GridSize);
if (range.Contains(_currentCell))
{
var slot = Content.PeekSlot(_currentCell);
_contextMenu.Items[1].Enabled = slot != null;
_contextMenu.Show(this, e.Location);
}
}
