protected override void OnMouseUp(MouseEventArgs e)
{
if (moving)
{
selectedShape = null;
moving = false;
}
base.OnMouseUp(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
for (var i = Rectangles.Count - 1; i >= 0; i--)
{
if (Rectangles[i].HitTest(e.Location))
{
selectedShape = Rectangles[i];
break;
}
}
if (selectedShape != null && e.Button == MouseButtons.Left)
{
moving = true;
previousPoint = e.Location;
}
if (selectedShape != null && e.Button == MouseButtons.Right)
{
colorDialog1.ShowDialog();
selectedShape.FillColor = colorDialog1.Color.ToArgb();
this.Invalidate();
}
base.OnMouseDown(e);
}