public static FrmPrintLabels getFrmPrintLabelsSingle() { if (frmSingle == null) { frmSingle = new FrmPrintLabels(); } return(frmSingle); }
/// <summary> /// 打印标签 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void tsmiPrintLabel_Click(object sender, EventArgs e) { FrmPrintLabels printLabels = FrmPrintLabels.getFrmPrintLabelsSingle(); printLabels.MdiParent = this; printLabels.BringToFront(); printLabels.Show(); }
private void FrmPrintLabels_FormClosed(object sender, FormClosedEventArgs e) { frmSingle = null; }