private void mniLS100_Click(object sender, EventArgs e) { switch ((sender as ToolStripMenuItem).Tag.ToString()) { case "0": FEmrView.ApplyParaLineSpace(ParaLineSpaceMode.pls100); // 单倍 break; case "1": FEmrView.ApplyParaLineSpace(ParaLineSpaceMode.pls115); // 1.15倍 break; case "2": FEmrView.ApplyParaLineSpace(ParaLineSpaceMode.pls150); // 1.5倍 break; case "3": FEmrView.ApplyParaLineSpace(ParaLineSpaceMode.pls200); // 双倍 break; } }