No reply????? ....please i need do this.

 

I made a new project to test, I created a table, i passing random values in a cycle to this table, after that, i give this table to the UltraWebGrid.DataSource property, and then, i do a UltraWebGrid.DataBind..., next I  put the code, all this hapen in then InitializeDataSource of the grid:

        private void UltraWebGrid1_InitializeDataSource(object sender, Infragistics.WebUI.UltraWebGrid.UltraGridEventArgs e)
        {
            DataTable dt = new DataTable();

            dt.Columns.Add("NumericValue", typeof(int));

            for (int i = 0; i < 21; i++)
            {
                DataRow dr = dt.NewRow();

                dr[0] = i + 1;

                dt.Rows.Add(dr);
            }

            UltraWebGrid1.DataSource = dt;
            UltraWebGrid1.DataBind();
            UltraWebGrid1.Bands.Add(new UltraGridBand());

            foreach (UltraGridRow row in UltraWebGrid1.Rows)
                  row.ShowExpand = true;
        }

but dont work, i steel dont see the plus image.

 

Thank you very much for your help.