C# DevExpress TreeListLookUpEdit 绑定数据源下拉窗体

  C# DevExpress TreeListLookUpEdit 绑定数据源下拉窗体

C# Code:

/// <summary>
/// 绑定财务科目树
/// </summary>
/// <param name="lue">TreeListLookUpEdit组件</param>
/// <param name="imageList">图标</param>
public static void BoundAccountItem(TreeListLookUpEdit lue, ImageList imageList, DataTable treeData)
{
  //创建TreeList的列
   TreeListColumn col_Popup_CategoryName = new TreeListColumn();
  col_Popup_CategoryName.Caption = "科目名称";
  col_Popup_CategoryName.FieldName = tb_AccountItems.ItemName;
  col_Popup_CategoryName.Name = "col_Popup_ItemName";
  col_Popup_CategoryName.Visible = true;
  col_Popup_CategoryName.VisibleIndex = 0;
  col_Popup_CategoryName.Width = 130;
  
  //TreeListLookUpEdit.Properties
   lue.Properties.NullText = "";
  lue.Properties.DisplayMember = tb_AccountItems.ItemName;
  lue.Properties.ValueMember = tb_AccountItems.ItemID;
  
  TreeList tree = lue.Properties.TreeList;
  tree.StateImageList = imageList;
  tree.Columns.Clear();
  tree.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] { col_Popup_CategoryName });
  tree.OptionsView.ShowSummaryFooter = false;
  
  tree.KeyFieldName = tb_AccountItems.ItemID;//设置主键
   tree.ParentFieldName = tb_AccountItems.ParentID;//设置父级主键
   tree.RootValue = "";//顶级树结点的值
   tree.DataSource = treeData.Copy();
  
  DevStyle.SetTreeListSelectStyle(tree);
  DevTreeListView.SetImageIndex(tree, null, 1, 0);
  
  tree.ExpandAll();
}

//来源:C/S框架网 | www.csframework.com | QQ:23404761

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