Converter in radcombobox

[gowthami]

Hai,

I have a combobox outside the grid.iam binding PhoneNumber In radcombobox.but i cannt binding in phoneformat.

How to display in phoneformat?

PhoneFormat.cs;
 public class PhoneFormat : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            string PhoneNumber = null;
            if (value != null)
            {
                PhoneNumber = string.Format("{0:(###) ###-####}", System.Convert.ToInt64(value));
            }
            return PhoneNumber;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }

        internal void Convert(int? nullable)
        {
            throw new NotImplementedException();
        }


xaml:
<UserControl x:Class="BusinessAccounting.View.CustomerCreditMemo.CustomerCreditMemo"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:Converter="clr-namespace:BusinessAccounting.Helpers.Converters"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignHeight="600" d:DesignWidth="1041"
             xmlns:telerikRibbonBar="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.RibbonBar"
             xmlns:telerikInput="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Input"
             xmlns:TelerikDocking="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Docking"
             xmlns:TelerikCombo="http://schemas.telerik.com/2008/xaml/presentation"
 xmlns:Converter="clr-namespace:BusinessAccounting.Helpers.Converters"



<UserControl.Resources>
        <Icons:IconViewModel x:Key="iconviewmodel" />
        <!--<data:InvoiceContainer x:Key="Inv" />-->
        <Converter:PhoneFormat x:Key="phoneformat"/>

        <Style TargetType="GridViewFooter:GridViewFooterCell">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate>
                        <Border BorderBrush="LightGray" BorderThickness="0,0,1,0" >
                            <Button x:Name="Btn_AddEmptyRow" Opacity="0" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Command="{Binding AddEmptyRowCommand, Source={StaticResource invoiceViewModel}}"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
</UserControl.Resources>


<TextBlock x:Name="Lbl_Phone" Text="Phone" Grid.Row="0" Grid.Column="4" FontWeight="Normal" FontSize="10.667" VerticalAlignment="Top" Margin="5,0,0,0"/>
                        <telerikInput:RadComboBox x:Name="Cmb_Phone"
                                  Grid.Row="0" Grid.Column="5"
                                  Height="19" VerticalAlignment="Top"

                                  IsEditable="True" IsTextSearchEnabled="True"
                                  SelectedValuePath="PhoneID" Style="{StaticResource RadComboBoxStyle}"
                                  telerik:TextSearch.TextPath="PhoneNumber"
                                  FontSize="10.667" MinHeight="15" TabIndex="8" SelectionChanged="Cmb_Phone_SelectionChanged"
                                                  ItemsSource="{Binding Phone}"   ClearSelectionButtonVisibility="Visible" SelectedItem="{Binding SelectedPhone,Converter={StaticResource phoneformat}, ConverterParameter={StaticResource Phoneformat}}"
                                  SelectedValue="{Binding CurrentInvoice.PhoneID}" >


                            <TelerikCombo:RadComboBox.ItemsPanel>
                                <ItemsPanelTemplate>
                                    <VirtualizingStackPanel />
                                </ItemsPanelTemplate>
                            </TelerikCombo:RadComboBox.ItemsPanel>

                        </telerikInput:RadComboBox>
                        <Border x:Name="Bdr_Phone" Grid.Row="0" Grid.Column="4" Grid.ColumnSpan="2" BorderThickness="1" VerticalAlignment="Top" Height="19"/>

[Valeri Hristov]

Hello Gowthami,

Your requirement is not supported in RadComboBox when the IsEditable property is set to true.You need to create a property in your data items that returns the formatted value.

Greetings,
Valeri Hristov
the Telerik team