private void btnnewmarca_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
frmnewmarca a = new frmnewmarca();
a.MdiParent = this;
a.Show();
}
private void gridControl2_MouseDoubleClick(object sender, MouseEventArgs e)
{
frmnewmarca a = new frmnewmarca();
a.ShowDialog();
j = a.u;
if (j == 1)
{
cargar_marcas();
}
}
