private void butqxhz_Click(object sender, EventArgs e) { try { if (listView2.SelectedIndices.Count == 0) { return; } ListViewItem item = (ListViewItem)listView2.SelectedItems[0]; if (MessageBox.Show(this, "您确认要取消[" + item.SubItems["姓名"].Text + "]的候诊吗?", "确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No) { return; } MZHS_FZJL.Delete_Hz(new Guid(item.SubItems["fzid"].Text), InstanceForm.BDatabase); item.Remove(); UpdatePxxh(); } catch (System.Exception ERR) { MessageBox.Show(ERR.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Error); } }