or
//OADate column for chart: DataColumn col = new DataColumn("OADate", typeof(System.Double)); dtable.Columns.Add(col);//Converting SQL Datetime values to OADate column int b = 0; foreach (DataRow row in dtMerArrCru.Rows) { row["OADate"] = Convert.ToDateTime(dtable.Rows[b][1]).ToOADate(); b++; }//Formatting chart: RadChart1.PlotArea.XAxis.Appearance.ValueFormat = Telerik.Charting.Styles.ChartValueFormat.ShortDate; RadChart1.PlotArea.XAxis.Appearance.CustomFormat = "MM/dd/yyyy"; RadChart1.PlotArea.XAxis.IsZeroBased = false; RadChart1.PlotArea.XAxis.AutoScale = false; RadChart1.PlotArea.XAxis.AddRange(Convert.ToDouble(dtMerArrCru.Rows[0]["OADate"]), Convert.ToDouble(dtMerArrCru.Rows[dtMerArrCru.Rows.Count - 1]["OADate"]), 1); RadChart1.DataGroupColumn = "Type"; RadChart1.DataManager.ValuesXColumn = "OADate"; RadChart1.DataManager.ValuesYColumns = new string[] { "Quantity" }; RadChart1.DataSource = dtable; RadChart1.DataBind();<telerik:GridTemplateColumn DataField="Translation2" AutoPostBackOnFilter="true" ShowFilterIcon="false" UniqueName="ForeignTranslation" AllowFiltering="true" FilterControlWidth="200px" HeaderText="Translation2"> <ItemTemplate> <asp:TextBox ID="txtTranslationText" AutoPostBack="true" runat="server" Height="44px" OnTextChanged="txtTranslationText_TextChanged" TextMode="MultiLine" ></asp:TextBox> </ItemTemplate> <HeaderStyle Width="200px" /> </telerik:GridTemplateColumn>