DevExpress控件库----SearchLookUpEdit控件
DevExpress控件库----SearchLookUpEdit控件
基础数据:
public class Product { public int Id { get; set; } public string Model { get; set; } public string Name { get; set; } } public class Entility { private static string GetChar(int number) { string[] array = new string[] { "A","B","C","D","E","F","G","H","I"}; string result = array[number % 9]; return result; } private static string GetName(int number) { string[] array = { "Unitch数据采集器","MS扫描枪","105SL","TSC","PH880","MS320便携式打印机","PA700","DSX800电脑","HP打印机" }; string result = array[number % 9]; return result; } public static List<Product> GetProductList() { List<Product> list = new List<Product>(); for (int i = 0; i < 200; i++) { Product product = new Product() { Id=100+i,Model=GetChar(i)+i.ToString()+"DLJ",Name=GetName(i)+i.ToString() }; list.Add(product); } return list; } public static DataTable GetDataTable() { DataTable dt = new DataTable(); dt.Columns.Add("Id",typeof(System.Int32)); dt.Columns.Add("Model", typeof(System.String)); dt.Columns.Add("Name", typeof(System.String)); for (int i = 0; i < 200; i++) { DataRow dr = dt.NewRow(); dr["Id"] = 100 + i; dr["Model"] = GetChar(i) + i.ToString() + "DLJ"; dr["Name"] = GetName(i) + i.ToString(); dt.Rows.Add(dr); } return dt; } }
一.SearchLookUpEdit控件使用: 感觉此控件是否高大上。
数据绑定 和 在前面添加行号索引
private void Form3_Load(object sender, EventArgs e) { List<Product> list = Entility.GetProductList(); searchLookUpEdit1.Properties.DataSource = list; } private void searchLookUpEdit1View_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e) { if (e.RowHandle >= 0 && e.Info.IsRowIndicator) { e.Info.DisplayText = (e.RowHandle + 1).ToString(); } }
添加数据列:
简单属性:
//双击显示下拉列表 searchLookUpEdit1.Properties.ShowDropDown = ShowDropDown.DoubleClick; searchLookUpEdit1.Properties.ImmediatePopup = true;//显示下拉列表 searchLookUpEdit1.Properties.TextEditStyle = TextEditStyles.DisableTextEditor;//此控件不允许输入 searchLookUpEdit1.Properties.NullText = "";//清空默认值
此控件 还有其他功能,欢迎同仁指出!!