or
<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; } }private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e){ FileStream saveStream = new FileStream("usrLayout.xml", FileMode.OpenOrCreate); radDocking1.SaveLayout(saveStream); saveStream.Close();}private void radDocking1_Loaded(object sender, RoutedEventArgs e){ if (File.Exists("usrLayout.xml")) { Stream loadStream = new FileStream("usrLayout.xml", FileMode.Open); loadStream.Seek(0, SeekOrigin.Begin); this.radDocking1.LoadLayout(loadStream); loadStream.Close(); }}<?xml version="1.0" encoding="utf-8" ?> - <RadDocking> - <DocumentHost> - <RadSplitContainer> - <Items> - <RadPaneGroup SerializationTag="AccueilPaneGroup" SplitterChange="781" SelectedIndex="0"> - <Items> <RadPane SerializationTag="ActionsFrequentesPane" IsDockable="True" Title="Actions fréquentes" Header="Actions fréquentes" CanUserClose="False" CanUserPin="False" CanFloat="True" /> </Items> </RadPaneGroup> </Items> </RadSplitContainer> </DocumentHost> - <SplitContainers> - <RadSplitContainer Dock="DockedLeft" Width="240" RelativeWidth="100" RelativeHeight="100" IsAutoGenerated="True"> - <Items> - <RadPaneGroup RelativeWidth="100" RelativeHeight="100" IsAutoGenerated="True" SelectedIndex="0"> - <Items> <RadPane SerializationTag="ListeSimpleParametrablePane" IsDockable="True" Title="Liste paramétrable" Header="Liste paramétrable" CanUserClose="False" CanUserPin="False" CanFloat="True" /> </Items> </RadPaneGroup> </Items> </RadSplitContainer> - <RadSplitContainer InitialPosition="FloatingDockable" FloatingWidth="220" FloatingHeight="300" FloatingX="1645" FloatingY="285.04" IsInOpenWindow="True" RelativeWidth="100" RelativeHeight="100" IsAutoGenerated="True"> - <Items> - <RadPaneGroup RelativeWidth="100" RelativeHeight="100" IsAutoGenerated="True" SelectedIndex="0"> - <Items> <RadPane SerializationTag="GrapheParametrablePane" IsDockable="True" Title="Graphe paramétrable" Header="Graphe paramétrable" CanUserClose="False" CanUserPin="False" CanFloat="True" /> </Items> </RadPaneGroup> </Items> </RadSplitContainer> </SplitContainers> </RadDocking>