private void simpleButton3_Click(object sender, EventArgs e) { for (int i = 0; i < dt.Rows.Count; i++) { dt.Rows[i]["Sort"] = 1; } treelist.RefreshDataSource(); }
/// <summary> /// 刷新场地节点 /// </summary> /// <param name="sitecode">场地编码</param> public void RefreshSiteNode(string sitecode) { SiteBean sb = SiteBll.Instance.GetWhere(new { SiteCode = sitecode }).ToList()[0]; List <TreeBean> treeData = this.treeListData.DataSource as List <TreeBean>; TreeBean tb = treeData.Find(n => n.KeyFieldName == sitecode); tb.KeyFieldName = sitecode; tb.ParentFieldName = sb.UnitCode; tb.Caption = sb.SiteName; tb.SiteType = sb.SiteType; tb.Tag = sb.SiteCode; //treeData.Add(tb); treeListData.RefreshDataSource(); }