How to fix this issue. Please suggest.
XAML code
<!—UnBound mode Filter-->
<telerik:RadDataFilter Grid.Column="0" HorizontalAlignment="Left" Name="radDataFilter"
MinHeight="150" MaxHeight="150"
EditorTemplateSelector="{StaticResource redEditorTemplateSelector}"
Margin="1">
</telerik:RadDataFilter>
<!--DomainService-->
<telerik:RadDomainDataSource x:Name="domainDataSource1" AutoLoad="True"
QueryName="GetVW_AuditAssignments" LoadingData="domainDataSource1_LoadingData"
PageSize="30">
<telerik:RadDomainDataSource.DomainContext>
<s:BriteDomainContext />
</telerik:RadDomainDataSource.DomainContext>
</telerik:RadDomainDataSource>
<!—Busy Indicator-->
<telerik:RadBusyIndicator IsBusy="{Binding IsBusy, ElementName=domainDataSource1}" >
<!--Grid-->
<telerik:RadGridView MinHeight="370" MaxHeight="370" MaxWidth="1150" x:Name="radGridView" AutoGenerateColumns="False" ItemsSource="{Binding DataView, ElementName=domainDataSource1}"
CanUserFreezeColumns="True" SelectionMode="Extended" IsReadOnly="True" SelectionUnit="FullRow">
<telerik:RadGridView.Columns>
<telerik:GridViewDataColumn DataMemberBinding="{Binding AuditAssignmentID}" Header="AuditAssignmentID" IsVisible="False"/>
<telerik:GridViewDataColumn DataMemberBinding="{Binding ExpirationDate_CancellationDate}" Header="Expiration/Cancellation Date" DataFormatString="{}{0:d}" UniqueName="AssignmentStartDate" IsGroupable="False" />
<telerik:GridViewDataColumn DataMemberBinding="{Binding IsFlatCancelled}" Header="Is Flat Cancelled" IsGroupable="False" />
.
.
.more columns
</telerik:RadGridView.Columns>
</telerik:RadGridView>
</telerik:RadBusyIndicator>
<!--Pager-->
<telerik:RadDataPager
x:Name="radDataPager1"
PageSize="30" MaxWidth="1150"
Source="{Binding Items, ElementName=radGridView}"
DisplayMode="All"
AutoEllipsisMode="Both"
NumericButtonCount="10"
IsTotalItemCountFixed="True"/>
CodeBehind unbound filter binding
/// <summary>
/// Loading Filter data
/// </summary>
/// <param name="lstFinalAuditSeachFields"></param>
private void FilterSettings(List<FinalAuditSeachField> lstFinalAuditSeachFields)
{
foreach (var item in lstFinalAuditSeachFields)
{
var nameDefinition = new ItemPropertyDefinition(item.FieldName, Type.GetType(item.FieldType), item.UserFriendlyFieldName);
CurrentView.radDataFilter.ItemPropertyDefinitions.Add(nameDefinition);
}
CurrentView.radDataFilter.FilterDescriptors.CollectionChanged += this.FilterDescriptors_CollectionChanged;
}
private void FilterDescriptors_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
CurrentView.radGridView.FilterDescriptors.AddRange(e.NewItems.OfType<IFilterDescriptor>());
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (var item in e.OldItems.OfType<IFilterDescriptor>())
{
CurrentView.radGridView.FilterDescriptors.Remove(item);
}
}
}