private void MeneItem_MouseUp(object sender, MouseEventArgs e)
{
RoundPanel pnl = sender as RoundPanel;
pnl.Margin -= new Padding(menu_item_click_dx);
pnl.Size += new Size(menu_item_click_dx * 2, menu_item_click_dx * 2);
}
private void MenuItem_MouseLeave(object sender, EventArgs e)
{
RoundPanel pnl = sender as RoundPanel;
pnl.Size -= new Size(menu_item_enter_dx * 2, menu_item_enter_dx * 2);
pnl.Margin += new Padding(menu_item_enter_dx);
pnl.Color = Color.FromArgb(0, 122, 255);
}
private void MenuItem_MouseEnter(object sender, EventArgs e)
{
RoundPanel pnl = sender as RoundPanel;
pnl.Margin -= new Padding(menu_item_enter_dx);
pnl.Size += new Size(menu_item_enter_dx * 2, menu_item_enter_dx * 2);
pnl.Color = Color.Orange;
}