private void button3_Click(object sender, EventArgs e) { foreach (Form f in this.MdiChildren) { if (f.GetType() == typeof(CHECKED_OUT)) { f.Activate(); return; } } Form ot_cat = new CHECKED_OUT(); ot_cat.MdiParent = this; ot_cat.Show(); }
private void cHECKOUTToolStripMenuItem_Click(object sender, EventArgs e) { foreach (Form f in this.MdiChildren) { if (f.GetType() == typeof(CHECKED_OUT)) { f.Activate(); return; } } Form room = new CHECKED_OUT(); room.MdiParent = this; room.Show(); }