Save Cancel button event handler is not working in Radscheduler advance insert form - asp.net

Question

In my application I have a radschedular , when creating a new appointment I am opening in advance mode by specifying StartInsertingInAdvancedForm="True"
My code is given below
.aspx
<telerik:RadScheduler RenderMode="Lightweight" runat="server" ID="rs_course_schedule" CustomAttributeNames="Completed"
StartInsertingInAdvancedForm="True" StartEditingInAdvancedForm="True"
FirstDayOfWeek="Monday" LastDayOfWeek="Friday" Reminders-Enabled="true" SelectedView="WeekView"
RowHeight="30px" AppointmentStyleMode="Simple" OnAppointmentDataBound="RadScheduler1_AppointmentDataBound"
OnAppointmentCommand="rs_course_schedule_OnAppointmentCommand"
OnAppointmentCreated="RadScheduler1_AppointmentCreated" OverflowBehavior="Auto" Skin="Web20"
OnAppointmentInsert="rs_course_schedule_OnAppointmentInsert">
<AdvancedForm Modal="true"></AdvancedForm>
<AppointmentTemplate>
<div class="appointmentHeader">
<asp:Panel ID="RecurrencePanel" CssClass="rsAptRecurrence" runat="server" Visible="false">
</asp:Panel>
<asp:Panel ID="RecurrenceExceptionPanel" CssClass="rsAptRecurrenceException" runat="server"
Visible="false">
</asp:Panel>
<asp:Panel ID="ReminderPanel" CssClass="rsAptReminder" runat="server" Visible="false">
</asp:Panel>
<%#Eval("Subject") %>
</div>
<div>
Assigned to: <strong>
<asp:Label ID="UserLabel" runat="server" Text='<%# Container.Appointment.Resources.GetResourceByType("Faculty") == null ? "None" : Container.Appointment.Resources.GetResourceByType("Faculty").Text %>'></asp:Label>
</strong>
<br />
<asp:CheckBox ID="CompletedStatusCheckBox" runat="server" Text="Completed? " TextAlign="Left"
Checked='<%# !String.IsNullOrEmpty(Container.Appointment.Attributes["Completed"]) && Boolean.Parse(Container.Appointment.Attributes["Completed"]) %>'
AutoPostBack="true" OnCheckedChanged="CompletedStatusCheckBox_CheckedChanged"></asp:CheckBox>
</div>
</AppointmentTemplate>
<ResourceStyles>
<telerik:ResourceStyleMapping Type="Faculty" Key="1" BackColor="red"></telerik:ResourceStyleMapping>
<telerik:ResourceStyleMapping Type="Faculty" Key="2" BackColor="Pink"></telerik:ResourceStyleMapping>
<telerik:ResourceStyleMapping Type="Faculty" Key="3" BackColor="OrangeRed"></telerik:ResourceStyleMapping>
</ResourceStyles>
</telerik:RadScheduler>
in code behind
public partial class Schedule : System.Web.UI.UserControl
{
#region Object Instantiation
readonly BEL_LMS _objLms = new BEL_LMS();
readonly BL_LMS _blLms = new BL_LMS();
#endregion
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
PopulateSchedular();
AddTeachers();
SetDate();
}
}
private void AddTeachers()
{
_objLms.ActivityId = Session["activity_id"].ToString();
DataTable dtFaculty = _blLms.AssignedFaculty(_objLms);
ResourceType resources = new ResourceType("Faculty");
if (dtFaculty.Rows.Count > 0)
{
resources.DataSource = dtFaculty;
resources.KeyField = "userid";
resources.TextField = "acct_name";
resources.ForeignKeyField = "UserId";
rs_course_schedule.ResourceTypes.Add(resources);
}
}
private void SetDate()
{
rs_course_schedule.SelectedDate = DateTime.Now;
}
private void PopulateSchedular()
{
_objLms.Flag = "fetch";
_objLms.ActivityId = "11";
DataTable dtTable = _blLms.FetchScheduleForCourse(_objLms);
if (dtTable.Rows.Count > 0)
{
rs_course_schedule.DataKeyField = "ID";
rs_course_schedule.DataStartField = "Start";
rs_course_schedule.DataEndField = "End";
rs_course_schedule.DataSubjectField = "Subject";
rs_course_schedule.DataDescriptionField = "Description";
//rs_course_schedule.DataReminderField = "Reminder";
rs_course_schedule.DataSource = dtTable;
rs_course_schedule.DataBind();
}
}
protected void CompletedStatusCheckBox_CheckedChanged(object sender, EventArgs e)
{
CheckBox CompletedStatusCheckBox = (CheckBox)sender;
//Find the appointment object to directly interact with it
SchedulerAppointmentContainer appContainer = (SchedulerAppointmentContainer)CompletedStatusCheckBox.Parent;
Appointment appointment = appContainer.Appointment;
_objLms.ActivityId = appointment.ID.ToString();
_objLms.Flag = "update";
int affectedRow = _blLms.UpdateCourse(_objLms); // update checkbox data for that particular schedule
rs_course_schedule.Rebind();
}
protected void RadScheduler1_AppointmentDataBound(object sender, SchedulerEventArgs e)
{
if (e.Appointment.Attributes["Completed"] == "True")
{
e.Appointment.BackColor = System.Drawing.Color.Red;
}
}
protected void RadScheduler1_AppointmentCreated(object sender, AppointmentCreatedEventArgs e)
{
}
protected void rs_course_schedule_OnAppointmentInsert(object sender, AppointmentInsertEventArgs e)
{
SchedulerDataSource.InsertParameters["End"].DefaultValue = e.Appointment.End.ToString();
SchedulerDataSource.InsertParameters["Start"].DefaultValue = e.Appointment.Start.ToString();
SchedulerDataSource.InsertParameters["Subject"].DefaultValue = e.Appointment.Start.ToString();
SchedulerDataSource.InsertParameters["Description"].DefaultValue = e.Appointment.Description;
SchedulerDataSource.InsertParameters["CourseID"].DefaultValue = "1";
//SchedulerDataSource.InsertParameters["User"].DefaultVal;
}
protected void rs_course_schedule_OnAppointmentCommand(object sender, AppointmentCommandEventArgs e)
{
string name = e.CommandName;
}
}
}
Now when I am trying to insert a new appointment this form is opening
But in Save and Cancel button click is not occurring..
How I can solve this issue ?