winform datagridview 绑定

1.DataGridView绑定DataTable

/// <summary> /// Loads the user. /// </summary> /// <returns></returns> void BindDataGridView() { string strSQL = string.Empty; strSQL = "select a.UserId as userid,a.LoginId as loginid,a.UserName as username,a.UserLevel,b.LevelName from tbl_user a,tbl_userLevel b where userstatus = 1 and a.userLevel = b.LevelId "; ds = ca.ReturnDataSet(strSQL); this.dataGridView1.DataSource = ds.Tables[0].DefaultView; //clear all columns this.dataGridView1.Columns.Clear(); // bind column DisplayCol(dataGridView1, "userid", "用户编码"); DisplayCol(dataGridView1, "username", "用户名"); } /// <summary> /// Displays the col. /// </summary> /// <param name="dgv">The DGV.</param> /// <param name="dataPropertyName">Name of the data property.</param> /// <param name="headerText">The header text.</param> void DisplayCol(DataGridView dgv, String dataPropertyName, String headerText) { dgv.AutoGenerateColumns = false; DataGridViewTextBoxColumn obj = new DataGridViewTextBoxColumn(); obj.DataPropertyName = dataPropertyName; obj.HeaderText = headerText; obj.Name = dataPropertyName; obj.Resizable = DataGridViewTriState.True; dgv.Columns.AddRange(new DataGridViewColumn[] { obj }); }

 

 

 

2.绑定List

 

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Web.UI.WebControls; namespace X.WinFormsApp { /// <summary> /// 标题：DataGridView 简单绑定 List 对像 /// 日期：2009-05-14 /// </summary> public partial class X200905142324 : FormBase { public X200905142324() { InitializeComponent(); //this.OptionsDescription.Title = "DataGridView 简单绑定 List 对像"; this.BindGrid(); } private void BindGrid() { List<XList> fXList = new List<XList>(); fXList.Add(new XList(1, "Rol", true)); fXList.Add(new XList(2, "Chole", false)); fXList.Add(new XList(3, "John", true)); fXList.Add(new XList(4, "X.X.Y", false)); this.xGrid1.AutoGenerateColumns = false; DataGridViewColumn fColumn1 = new DataGridViewColumn(new DataGridViewTextBoxCell()); fColumn1.HeaderText = "Id"; fColumn1.DataPropertyName = "Id"; DataGridViewColumn fColumn2 = new DataGridViewColumn(new DataGridViewTextBoxCell()); fColumn2.HeaderText = "Name"; fColumn2.DataPropertyName = "Name"; DataGridViewColumn fColumn3 = new DataGridViewColumn(new DataGridViewCheckBoxCell()); fColumn3.HeaderText = "IsDeleted"; fColumn3.DataPropertyName = "IsDeleted"; // 这里改变 Add 顺序将会改变列显示顺序 this.xGrid1.Columns.Add(fColumn1); this.xGrid1.Columns.Add(fColumn2); this.xGrid1.Columns.Add(fColumn3); this.xGrid1.DataSource = fXList; } } public class XList { private int fId; private string fName; private bool fIsDeleted; public int Id { get { return fId; } set { fId = value; } } public string Name { get { return fName; } set { fName = value; } } public bool IsDeleted { get { return fIsDeleted; } set { fIsDeleted = value; } } public XList(int fId, string fName, bool fIsDeleted) { this.fId = fId; this.fName = fName; this.fIsDeleted = fIsDeleted; } } }