private void qryReservedsellsFrmToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (FrmQryReservedsells.IsDisposed)
     {
         FrmQryReservedsells = new QryReservedsellsFrm();
         FrmQryReservedsells.MdiParent = this;
         FrmQryReservedsells.Show();
     }
     else
     {
         if (FrmQryReservedsells.Visible)
         {
             FrmQryReservedsells.WindowState = FormWindowState.Normal;
             FrmQryReservedsells.Focus();
         }
         else
         {
             FrmQryReservedsells.MdiParent = this;
             FrmQryReservedsells.Show();
         }
     }
     FrmQryReservedsells.Icon = FXFW.SqlDB.MakeIcon(global::BookStore.Properties.Resources.Qry, 16, false);
 }