void suaintclick(object sender, RoutedEventArgs e)
 {
     if (App.sua)
     {
         frmeditint frm = new frmeditint("");
         frm.Show();
     }
 }
 void sua()
 {
     if (App.sua)
     {
         string usr = gridControl1.GetFocusedRowCellValue(account).ToString().Trim();
         txttim.Text = usr;
         frmeditint frm = new frmeditint(usr);
         frm.txtusr.Text = usr;
         this.Hide();
         frm.Show();                
     }
 }