<telerik:RadNumericUpDown x:Name="TotalTimeSpent" Grid.Column="1" Grid.Row="1" Focusable="True" LargeChange="1.0" SmallChange="0.1" Value="0.1" Maximum="24.0" Minimum="0.0" TabIndex="1" UpdateValueEvent="PropertyChanged" ValueFormat="Numeric" />TextBox totalTimeSpent = TotallTimeSpent.FindChildByType<TextBox>() as TextBox;if (totalTimeSpent != null){    totalTimeSpent .TabIndex = TotalTimeSpent .TabIndex;}




 <Style x:Key="test" TargetType="{x:Type telerikGridView:GridViewRow}">
            <Setter Property="Background" Value="White"/>
            <Style.Triggers>
                <DataTrigger Value="true">
                    <DataTrigger.Binding>
                        <MultiBinding Mode="OneWay" Converter="{StaticResource backgroundConverter}">
                            <Binding Path="FirstName"/>
                            <Binding Path="LastName"/>
                        </MultiBinding>
                    </DataTrigger.Binding>
                    <DataTrigger.EnterActions>
                        <BeginStoryboard>
                            <Storyboard>
                                <ColorAnimationUsingKeyFrames
AutoReverse="True"  BeginTime="00:00:00"
Duration="00:00:5"                                                              
Storyboard.TargetProperty="(Control.Background).(SolidColorBrush.Color)">
                                    <LinearColorKeyFrame Value="Green" KeyTime="00:00:.5" />
                                </ColorAnimationUsingKeyFrames>
                            </Storyboard>
                        </BeginStoryboard>
                    </DataTrigger.EnterActions>
                </DataTrigger>
            </Style.Triggers>
        </Style>

<telerik:RadContextMenu.ContextMenu>    <telerik:RadContextMenu IsEnabled="{Binding MainTree.CurrentItem.IsFolder, Mode=OneWay}" >        <telerik:RadMenuItem Header="Create new folder" Icon="/GuiResources;component/ActionsIcons/newFolder.png"/>        <telerik:RadMenuItem Header="Create new file"  Icon="/GuiResources;component/ActionsIcons/newFile.png" />        <telerik:RadMenuItem Header="Add a new version of this file" Icon="/GuiResources;component/ActionsIcons/newFolder.png" />        <telerik:RadMenuItem Header="Delete" Icon="/GuiResources;component/ActionsIcons/delete.png" />    </telerik:RadContextMenu></telerik:RadContextMenu.ContextMenu>
<telerik:GridViewComboBoxColumn DataMemberBinding="{Binding PaymentTypeID}" Header="Payment Type"DisplayMemberPath="PaymentTypeID"SelectedValueMemberPath="{Binding PaymentTypeID}"ItemsSource="{Binding PaymentType}">
</telerik:GridViewComboBoxColumn> public DataView PaymentType        {            get            {                if (paymentType == null)                {                    paymentType = populateDataTable();                }                return paymentType.DefaultView;            }        }
