private void uCCToolStripMenuItem_Click(object sender, EventArgs e) { //_HandheldRFIDForm=(HandheldRFIDForm)InitializeForm(_HandheldRFIDForm, "HandheldRFIDForm"); if ((_measure == null) || (_measure.IsDisposed)) { _measure = new MeasureForm(); _measure.MdiParent = this; _measure.WindowState = FormWindowState.Maximized; _measure.Show(); } else { _measure.Activate(); } }