or
<AppointmentTemplate>
<asp:HyperLink ID="lnkCase" runat="server" ImageUrl="~/Images/ViewCase_16.jpeg"></asp:HyperLink> <%# Eval("Subject")%> </AppointmentTemplate>
<telerik:RadScriptManager ID="ScriptManager1" runat="server" /><telerik:RadAjaxManager ID="AjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="RadGridMaster"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="RadGridMaster" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings></telerik:RadAjaxManager><telerik:RadGrid ID="RadGridMaster" runat="server" OnNeedDataSource="RadGridMaster_NeedDataSource" OnPreRender="RadGridMaster_PreRender" OnItemCommand="RadGridMaster_ItemCommand" OnItemCreated="RadGridMaster_ItemCreated"> <MasterTableView DataKeyNames="ItemID"> <Columns> </Columns> <NestedViewSettings DataSourceID="ItemID"> <ParentTableRelation> <telerik:GridRelationFields DetailKeyField="ItemID" MasterKeyField="ItemID" /> </ParentTableRelation> </NestedViewSettings> <NestedViewTemplate> <asp:Panel ID="ChildPanel" runat="server"> <telerik:RadGrid ID="RadGridChild" runat="server" OnNeedDataSource="RadGridChild_NeedDataSource" OnItemCommand="RadGridChild_ItemCommand"> <MasterTableView DataKeyNames="DetailItemID" CommandItemDisplay="Top"> <CommandItemSettings AddNewRecordText="Add Detail" /> <Columns></Columns> </MasterTableView> </telerik:RadGrid> </asp:Panel> </NestedViewTemplate> </MasterTableView></telerik:RadGrid>public partial class TestGrid : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { } protected void RadGridMaster_NeedDataSource(object sender, Telerik.Web.UI.GridNeedDataSourceEventArgs e) { using (TestDataEntities de = new TestDataEntities()) { (sender as RadGrid).DataSource = de.Table1.ToList(); } } protected void RadGridMaster_PreRender(object sender, EventArgs e) { if (!Page.IsPostBack) { RadGridMaster.MasterTableView.Items[0].Expanded = true; var pnl = RadGridMaster.MasterTableView.Items[0].ChildItem.FindControl("ChildPanel") as Panel; pnl.Visible = true; pnl.Controls.OfType<RadGrid>().FirstOrDefault().Rebind(); } } protected void RadGridMaster_ItemCommand(object sender, GridCommandEventArgs e) { if (e.CommandName == RadGrid.ExpandCollapseCommandName && e.Item is GridDataItem) { ((GridDataItem)e.Item).ChildItem.FindControl("ChildPanel").Visible = !e.Item.Expanded; if (!e.Item.Expanded) { (((GridDataItem)e.Item).ChildItem.FindControl("ChildPanel") as Panel).Controls.OfType<RadGrid>().FirstOrDefault().Rebind(); RadGrid RadGridChild2 = new RadGrid(); RadGridChild2.ID = "RadGridChild2"; RadGridChild2.NeedDataSource += RadGridChild2_NeedDataSource; RadGridChild2.ItemCommand += RadGridChild2_ItemCommand; RadGridChild2.MasterTableView.DataKeyNames = new string[] { "ItemID" }; RadGridChild2.MasterTableView.CommandItemDisplay = GridCommandItemDisplay.Top; RadGridChild2.MasterTableView.CommandItemSettings.AddNewRecordText = "Add for 2"; RadGridChild2.AutoGenerateColumns = false; RadGridChild2.MasterTableView.Columns.Add(new GridBoundColumn() { DataField = "DetailItemID", HeaderText = "Detail ID" }); RadGridChild2.MasterTableView.Columns.Add(new GridBoundColumn() { DataField = "ItemDetail", HeaderText = "Detail" }); (((GridDataItem)e.Item).ChildItem.FindControl("ChildPanel") as Panel).Controls.Add(RadGridChild2); RadGridChild2.Rebind(); } } } protected void RadGridMaster_ItemCreated(object sender, GridItemEventArgs e) { if (e.Item is GridNestedViewItem) { e.Item.FindControl("ChildPanel").Visible = ((GridNestedViewItem)e.Item).ParentItem.Expanded; } } protected void RadGridChild_NeedDataSource(object sender, GridNeedDataSourceEventArgs e) { RadGrid rg = sender as RadGrid; var temp = Convert.ToInt32((rg.NamingContainer as GridNestedViewItem).ParentItem.GetDataKeyValue("ItemID")); using (TestDataEntities de = new TestDataEntities()) { rg.DataSource = de.Table2.Where(x => x.ItemID == temp).ToList(); } } protected void RadGridChild_ItemCommand(object sender, GridCommandEventArgs e) { RadAjaxManager.GetCurrent(this.Page).Alert("Adding!"); } protected void RadGridChild2_ItemCommand(object sender, GridCommandEventArgs e) { RadAjaxManager.GetCurrent(this.Page).Alert("Adding for 2!"); } protected void RadGridChild2_NeedDataSource(object sender, GridNeedDataSourceEventArgs e) { RadGrid rg = sender as RadGrid; rg.AutoGenerateColumns = false; rg.MasterTableView.Columns.Clear(); rg.MasterTableView.Columns.Add(new GridBoundColumn() { DataField = "DetailItemID", HeaderText = "Detail ID" }); rg.MasterTableView.Columns.Add(new GridBoundColumn() { DataField = "ItemDetail", HeaderText = "Detail" }); var temp = Convert.ToInt32((rg.NamingContainer as GridNestedViewItem).ParentItem.GetDataKeyValue("ItemID")); using (TestDataEntities de = new TestDataEntities()) { rg.DataSource = de.Table2.Where(x => x.ItemID == temp).ToList(); } }}<telerik:Radscheduler ID="RadScheduler1" runat="server" DisplayDeleteConfirmation="true" SelectedDate="2011-11-15" TimeZoneOffset="03:00:00" AppointmentStyleMode="Default" Height="" Skin="Office2007" AllowInsert="true" AllowDelete="true" EnableDescriptionField="true" onappointmentdelete="radSched_AppointmentDelete" onappointmentinsert="radSched_AppointmentInsert" StartEditingInAdvancedForm="true" StartInsertingInAdvancedForm="true" onappointmentupdate="radSched_AppointmentUpdate" OnClientFormCreated="radSched_ClientFormCreated"> <TimelineView UserSelectable="false" /> <AdvancedForm Modal="true" /> <AdvancedEditTemplate> <scheduler:SchedulerAdvancedForm runat="server" ID="AdvancedEditForm1" Mode="Edit" Subject='<%# Bind("Subject") %>' Start='<%# Bind("Start") %>' End='<%# Bind("End") %>' RecurrenceRuleText='<%# Bind("RecurrenceRule") %>' Description='<%# Bind("Description") %>' /> </AdvancedEditTemplate> <AdvancedInsertTemplate> <scheduler:SchedulerAdvancedForm runat="server" ID="AdvancedEditForm1" Mode="Insert" Subject='<%# Bind("Subject") %>' Start='<%# Bind("Start") %>' End='<%# Bind("End") %>' RecurrenceRuleText='<%# Bind("RecurrenceRule") %>' Description='<%# Bind("Description") %>' /> </AdvancedInsertTemplate> <TimeSlotContextMenuSettings EnableDefault="true" /> <AppointmentContextMenuSettings EnableDefault="true" /> </telerik:Radscheduler><ul class="rsTimePickers"> <li class="rsTimePick"> <label for='<%= StartDate.ClientID %>_dateInput_text'> <%= Owner.Localization.AdvancedFrom %></label> <%-- Leaving a newline here will affect the layout, so we use a comment instead. --%><telerik:RadDatePicker runat="server" ID="StartDate" CssClass="rsAdvDatePicker" Width="83px" SharedCalendarID="SharedCalendar" Skin='<%# Owner.Skin %>' Culture='<%# Owner.Culture %>' MinDate="1900-01-01"> <DatePopupButton Visible="False" /> <DateInput ID="DateInput2" runat="server" DateFormat='<%# Owner.AdvancedForm.DateFormat %>' EmptyMessageStyle-CssClass="riError" EmptyMessage=" " EnableSingleInputRendering="false"/> </telerik:RadDatePicker> <%-- --%><telerik:RadTimePicker runat="server" ID="StartTime" CssClass="rsAdvTimePicker" Width="65px" Skin='<%# Owner.Skin %>' Culture='<%# Owner.Culture %>'> <DateInput ID="DateInput3" runat="server" EmptyMessageStyle-CssClass="riError" EmptyMessage=" " EnableSingleInputRendering="false" /> <TimePopupButton Visible="false" /> <TimeView ID="TimeView1" runat="server" Columns="2" ShowHeader="false" StartTime="08:00" EndTime="18:00" Interval="00:30" /> </telerik:RadTimePicker> </li> <li class="rsTimePick"> <label for='<%= EndDate.ClientID %>_dateInput_text'> <%= Owner.Localization.AdvancedTo%></label><%-- --%><telerik:RadDatePicker runat="server" ID="EndDate" CssClass="rsAdvDatePicker" Width="83px" SharedCalendarID="SharedCalendar" Skin='<%# Owner.Skin %>' Culture='<%# Owner.Culture %>' MinDate="1900-01-01"> <DatePopupButton Visible="False" /> <DateInput ID="DateInput4" runat="server" DateFormat='<%# Owner.AdvancedForm.DateFormat %>' EmptyMessageStyle-CssClass="riError" EmptyMessage=" " EnableSingleInputRendering="false"/> </telerik:RadDatePicker> <%-- --%><telerik:RadTimePicker runat="server" ID="EndTime" CssClass="rsAdvTimePicker" Width="65px" Skin='<%# Owner.Skin %>' Culture='<%# Owner.Culture %>'> <DateInput ID="DateInput5" runat="server" EmptyMessageStyle-CssClass="riError" EmptyMessage=" " EnableSingleInputRendering="false"/> <TimePopupButton Visible="false" /> <TimeView ID="TimeView2" runat="server" Columns="2" ShowHeader="false" StartTime="08:00" EndTime="18:00" Interval="00:30" /> </telerik:RadTimePicker> </li> <li class="rsAllDayWrapper"> <asp:CheckBox runat="server" ID="AllDayEvent" CssClass="rsAdvChkWrap" Checked="false" /> </li> </ul><telerik:RadListBox ID="RadListBox2" runat="server" Height="200" Width="300" AllowReorder="true" SelectionMode="Multiple" AllowDelete="true" DataSourceID="SelectedAttributes"></telerik:RadListBox><asp:SqlDataSource ID="SelectedAttributes" runat="server" ConnectionString="<%$ ConnectionStrings:MyConnectionString %>" SelectCommand="SELECT @catName FROM [Product] WHERE [Number] = @Number"> <SelectParameters> <asp:Parameter Name="catName" /> </SelectParameters> <SelectParameters> <asp:ControlParameter Name="Number" ControlID="tbSearch" PropertyName="Text"/> </SelectParameters> </asp:SqlDataSource>//Get CategoryNameSqlConnection conn1 = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConnectionString"].ToString());SqlCommand commDetails = new SqlCommand("SELECT CategoryFieldName FROM [AttributeCategory] WHERE CategoryID = @CatID", conn1); conn1.Open(); commDetails.Parameters.Add("@CatID", SqlDbType.Int);commDetails.Parameters["@CatID"].Value = (RadListView1.SelectedItems[0] as RadListViewDataItem).GetDataKeyValue("CategoryID").ToString();object catName = (object)commDetails.ExecuteScalar();conn1.Close();string category = catName.ToString();SelectedAttributes.SelectParameters["catName"].DefaultValue = category;//Pass Data Keys For RadListBox2RadListBox2.DataKeyField = category;RadListBox2.DataSortField = category;RadListBox2.DataTextField = category;