void NodeHostControl_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Middle)
{
Cursor.Current = Cursors.Arrow;
}
//mLastPosition = Point(e.X, e.Y);
if (e.Button == MouseButtons.Right)
{
if (mOwner != null)
{
mOwner.ShowContextMenu(this, e.X, e.Y);
}
}
if (e.Button == MouseButtons.Left)
{
int top = Math.Min(mLastPosition.Y, e.Y);
int bottom = Math.Max(mLastPosition.Y, e.Y);
int left = Math.Min(mLastPosition.X, e.X);
int right = Math.Max(mLastPosition.X, e.X);
Rectangle r = Rectangle.FromLTRB(left, top, right, bottom);
List <Control> selected = new List <Control>();
foreach (Control c in this.Controls)
{
ISelectable selectable = c as ISelectable;
if (selectable != null)
{
Rectangle bounds = selectable.GetBounds();
Rectangle intersect = Rectangle.Intersect(bounds, r);
if (intersect != Rectangle.Empty)
{
Rectangle union = Rectangle.Union(bounds, r);
if (union != null)
{
selected.Add(c);
selectable.SelectControl();
}
else
{
selectable.DeSelectControl();
}
}
else
{
//Keyboard.
//Keys.
if (Control.ModifierKeys != Keys.Shift)
{
selectable.DeSelectControl();
}
}
}
}
{
r.Offset(this.PointToScreen(new Point(0, 0)));
ControlPaint.DrawReversibleFrame(r, Color.White, FrameStyle.Thick);
}
}
}
