public static RMBalanceForm CreateInstance()
{
if (RMBalanceFrm == null || RMBalanceFrm.IsDisposed)
{
RMBalanceFrm = new RMBalanceForm();
}
return(RMBalanceFrm);
}
private void RMBalance_TMSI_Click(object sender, EventArgs e)
{
RMBalanceForm RMBalanceFrm = RMBalanceForm.CreateInstance();
RMBalanceFrm.Activate();
RMBalanceFrm.WindowState = FormWindowState.Normal;
RMBalanceFrm.MdiParent = this;
RMBalanceFrm.Show();
}