devExpress GridControl gridView笔记

 gridView1.Appearance.EvenRow.BackColor = Color.FromArgb(, , , );
 gridView1.Appearance.OddRow.BackColor = Color.FromArgb(, , , );
 gridView1.PopulateColumns();//为数据源里的所有列创建列
 gridView1.Columns[].Caption = "编号";
 gridView1.Columns[].Caption = "城市";
 gridView1.BestFitColumns();//列宽自适应

//刷新gridview显示数据
1 private void button1_Click(object sender, EventArgs e)
         {
             dt.Clear();
             da.Fill(dt);
             gridControl1.DataSource=dt;
         }

 //显示行号
 private void gridView1_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
         {
             if(e.Info.IsRowIndicator && e.RowHandle >= )
             {
                 e.Info.DisplayText = (e.RowHandle + ).ToString();
             }
         }
 　　gridView1.IndicatorWidth = ;//设置行号宽度