下拉 回车 筛选

List<string> GSCarNo = new List<string>(); //添加一空白选项 GSCarNo.Add(""); tag=false private void com_vehicle_code_KeyUp(object sender, KeyEventArgs e) { //回车模糊查询 if (e.KeyCode == Keys.Enter) { if (com_vehicle_code.Text.Trim().Length != 0) { if (radioCol.Checked) { List<string> subGSCarNo = GSCarNo.FindAll(GSMatchCarNo); com_vehicle_code.DataSource = subGSCarNo; if (com_vehicle_code.DroppedDown) { com_vehicle_code.DroppedDown = false; } else { com_vehicle_code.DroppedDown = true; } } else if (radioHe.Checked) { List<string> subWGCarNo = WGCarNo.FindAll(GSMatchCarNo); com_vehicle_code.DataSource = subWGCarNo; if (com_vehicle_code.DroppedDown) { com_vehicle_code.DroppedDown = false; } else { com_vehicle_code.DroppedDown = true; } } } } } private bool GSMatchCarNo(string s) { if (s.IndexOf(com_vehicle_code.Text.Trim()) > -1) { return true; } return false; } if (com_vehicle_code.Text.Trim().Length == 0) { if (radioCol.Checked) { com_vehicle_code.DataSource = GSCarNo; } else if (radioHe.Checked) { com_vehicle_code.DataSource = WGCarNo; } } private void com_vehicle_code_DropDownClosed(object sender, EventArgs e) { com_vehicle_code.Tag = "false"; } if (radioHe.Checked) { DataRow[] drs = _dtcar.Select("vi_vehicle_code='" + com_vehicle_code.Text.Trim() + "'"); if (drs.Length > 0) { com_driver.Text = drs[0]["vi_driver_name"].ToString(); com_driver_phone.Text = drs[0]["vi_driver_mobile"].ToString(); } } private void com_vehicle_code_SelectedIndexChanged(object sender, EventArgs e) { if (radioHe.Checked) { DataRow[] drs = _dtcar.Select("vi_vehicle_code='" + com_vehicle_code.Text.Trim() + "'"); if (drs.Length > 0) { com_driver.Text = drs[0]["vi_driver_name"].ToString(); com_driver_phone.Text = drs[0]["vi_driver_mobile"].ToString(); } } }

转载于:https://www.cnblogs.com/goto/archive/2012/04/12/2443344.html

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