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