//DataDisplayForm frmDataDisplay = null; private void tsslMeters_Click(object sender, EventArgs e) { //if (frmDataDisplay != null && !frmDataDisplay.IsDisposed) // frmDataDisplay.Show(); //else // (frmDataDisplay = new DataDisplayForm()).Show(); if (demo != null && !demo.IsDisposed) { demo.Show(); } else { (demo = new FormDemo()).Show(); } }
//DataDisplayForm frmDataDisplay = null; private void tsslMeters_Click(object sender, EventArgs e) { //if (frmDataDisplay != null && !frmDataDisplay.IsDisposed) // frmDataDisplay.Show(); //else // (frmDataDisplay = new DataDisplayForm()).Show(); if (demo != null && !demo.IsDisposed) demo.Show(); else (demo = new FormDemo()).Show(); }