private void toolStripButton5_Click(object sender, EventArgs e) { if (op4 == null || op4.IsDisposed) op4 = new Report.orderReport(); op4.MdiParent = this; op4.Show(); }
private void toolStripButton5_Click(object sender, EventArgs e) { if (op4 == null || op4.IsDisposed) { op4 = new Report.orderReport(); } op4.MdiParent = this; op4.Show(); }