[英]DevExpress: ASPxGridView GroupBy() won't work
My goal is to group the data at runtime inside a grdView which added to a panel also at runtime 我的目标是在运行时将数据分组到grdView中,grdView也在运行时添加到面板中
grdView.DataSource = tbl;
grdView.DataBind();
grdView.Settings.ShowGroupPanel = true;
grdView.BeginUpdate();
grdView.GroupBy((DevExpress.Web.ASPxGridView.GridViewDataColumn) grdView.Columns["ClmnName"]);//or an index (0) for example
grdView.EndUpdate();
any suggestions? 有什么建议么?
EDIT : Current Code 编辑 :当前代码
//GRID
pnlGrids.Controls.Add(grdView);
grdView.DataSource = tbl;//Datasource
foreach (GridViewDataTextColumn clmn in grdView.Columns)//HTML
clmn.PropertiesTextEdit.EncodeHtml = false;
if (key.GroupingDataMembers.Any())//Group panel
grdView.Settings.ShowGroupPanel = true;
grdView.Images.ImageFolder = "~/App_Themes/Aqua/GridView/";//Style
grdView.Styles.CssFilePath = "~/App_Themes/Aqua/GridView/styles.css";
grdView.Styles.CssPostfix = "Aqua";
grdView.DataBind();//Bind
if (key.GroupingDataMembers.Any())//Grouping
(grdView.Columns[key.GroupingDataMembers.First().DataMember.DisplayName] as DevExpress.Web.ASPxGridView.GridViewDataColumn).GroupBy();
grdView.ExpandAll();//Expand all
The following code works fine here: 以下代码在这里工作正常:
protected void Page_Load(object sender, EventArgs e) {
ASPxGridView grid = new ASPxGridView();
grid.ID = "grid";
pnl.Controls.Add(grid);
DataTable t = new DataTable();
t.Columns.Add("Id");
t.Columns.Add("Data");
for(int i = 0; i < 100; i++) {
t.Rows.Add(new object[] { i, "row " + i.ToString() });
}
grid.DataSource = t;
grid.Settings.ShowGroupPanel = true;
grid.DataBind();
(grid.Columns["Data"] as GridViewDataColumn).GroupBy();
}
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