private void tsmiScanSee_Click(object sender, EventArgs e)
{
FrmScanSee frm = FrmScanSee.GetSingleton();
frm.MdiParent = this;
frm.Show();
frm.Activate();
}
public static FrmScanSee GetSingleton()
{
if (frm == null || frm.IsDisposed)
{
frm = new FrmScanSee();
}
return(frm);
}