private void toolStripButton1_Click(object sender, EventArgs e) { if (op1 == null || op1.IsDisposed) op1 = new employee.MainEmployee(); op1.MdiParent = this; op1.Show(); }
private void toolStripButton1_Click(object sender, EventArgs e) { if (op1 == null || op1.IsDisposed) { op1 = new employee.MainEmployee(); } op1.MdiParent = this; op1.Show(); }