XamDataGrid에서 XamComboEditor SelectedItemChangedEvent 논스톱으로 실행

Question

XamDataGrid의 두 열에 XamComboEditor를 바인딩했습니다. XamComboEditor1에서 항목을 선택하면 특정 항목을 XamComboEditor2에 바인딩하고 싶습니다. SelectedItemChanged 이벤트를 XamComboEditor1에 연결했습니다. 이 이벤트는 항목을 선택할 때 논스톱으로 시작됩니다. 뒤에

XAML-

<Window x:Class="WpfApplication2.MainWindow" 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
    xmlns:sys="clr-namespace:System;assembly=mscorlib" 
    xmlns:igDP="http://infragistics.com/DataPresenter" 
    xmlns:igRibbon="http://infragistics.com/Ribbon" 
    xmlns:igOB="http://infragistics.com/OutlookBar" 
    xmlns:igDock="http://infragistics.com/DockManager" 
    xmlns:igTiles="http://infragistics.com/Tiles" 
    xmlns:igEditors="http://infragistics.com/Editors" 
    Title="Window1" Height="300" Width="720"> 
    <Window.Resources> 
    </Window.Resources> 

    <Grid> 
     <DockPanel LastChildFill="True" Margin="0,26,0,-26"> 
      <igDP:XamDataGrid x:Name="XamDataGrid1"> 
      </igDP:XamDataGrid> 
     </DockPanel> 
    </Grid> 
</Window> 

코드 -

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 
using System.Threading.Tasks; 
using System.Windows; 
using System.Windows.Controls; 
using System.Windows.Data; 
using System.Windows.Documents; 
using System.Windows.Input; 
using System.Windows.Media; 
using System.Windows.Media.Imaging; 
using System.Windows.Navigation; 
using System.Windows.Shapes; 
using Infragistics.Windows.DataPresenter; 
using Infragistics.Windows.Editors; 

namespace WpfApplication2 
{ 
    /// <summary> 
    /// Interaction logic for MainWindow.xaml 
    /// </summary> 
    public partial class MainWindow : Window 
    { 
    public MainWindow() 
    { 
     InitializeComponent(); 

     EventManager.RegisterClassHandler(typeof(ValueEditor), 
        ValueEditor.ValueChangedEvent, 
        new RoutedPropertyChangedEventHandler<object>(OnValueChanged)); 

     ComboBoxItemsProvider provider = new ComboBoxItemsProvider(); 
     for (int i = 0; i < 6; i++) 
     provider.Items.Add(new ComboBoxDataItem(i, "Item " + i.ToString())); 

     FieldLayout fieldLayout = new FieldLayout(); 

     UnboundField fld1 = new UnboundField(); 
     fld1.Name = "Visibility Setting1"; 
     Style style1 = new Style(typeof(XamComboEditor)); 
     style1.Setters.Add(new Setter(XamComboEditor.ItemsProviderProperty, provider)); 
     style1.Setters.Add(new EventSetter(XamComboEditor.SelectedItemChangedEvent, new RoutedPropertyChangedEventHandler<object>(XamComboEditor1_SelectedItemChanged))); 
     fld1.Settings.EditorStyle = style1; 
     fld1.Settings.EditorType = typeof(XamComboEditor); 

     fieldLayout.Fields.Add(fld1); 

     UnboundField fld2 = new UnboundField(); 
     fld2.Name = "Visibility Setting2"; 
     Style style2 = new Style(typeof(XamComboEditor)); 
     fld2.Settings.EditorStyle = style2; 
     fld2.Settings.EditorType = typeof(XamComboEditor); 
     fieldLayout.Fields.Add(fld2); 

     this.XamDataGrid1.FieldLayouts.Add(fieldLayout); 
     this.XamDataGrid1.BindToSampleData = true; 
    } 

    void OnValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e) 
    { 
     if (sender is XamComboEditor || sender is XamCheckEditor || sender is XamDateTimeEditor) 
     { 
     (sender as ValueEditor).EndEditMode(true, true); 

     if (sender is XamComboEditor) 
     { 
      XamComboEditor comboEditor = (XamComboEditor)sender; 
     } 
     } 
    } 


    private void XamComboEditor1_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e) 
    { 
     // Create combo box items provider for freight modes 
     ComboBoxItemsProvider provider = new ComboBoxItemsProvider(); 
     for (int i = 0; i < 10; ++i) 
     { 
     provider.Items.Add(new ComboBoxDataItem(i.ToString(), i.ToString())); 
     } 

     //// Get unbound field associated with index 
     Record record = this.XamDataGrid1.ActiveRecord; 

     // Get the combo editor with record 
     UnboundField uFld = (UnboundField)record.FieldLayout.Fields[1]; 

     // Set style for uFld 
     Style style = new Style(typeof(XamComboEditor)); 
     style.Setters.Add(new Setter(XamComboEditor.ItemsProviderProperty, provider)); 
     style.Setters.Add(new Setter(XamComboEditor.DropDownResizeModeProperty, Infragistics.Windows.Controls.PopupResizeMode.None)); 
     style.Setters.Add(new Setter(XamComboEditor.IsAlwaysInEditModeProperty, false)); 
     style.Setters.Add(new EventSetter(XamComboEditor.SelectedItemChangedEvent, new RoutedPropertyChangedEventHandler<object>(XamComboEditor2_SelectedItemChanged))); 
     style.Setters.Add(new Setter(XamComboEditor.IsEditableProperty, false)); 
     uFld.Settings.EditorStyle = style; 
     uFld.Settings.EditorType = typeof(XamComboEditor); 
     uFld.Settings.InvalidValueBehavior = InvalidValueBehavior.RetainValue; 
     uFld.Settings.AllowCellVirtualization = false; 

     e.Handled = true; 
    } 

    private void XamComboEditor2_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e) 
    { 
    } 
    } 
} 

Answer 1

는 언 바운드 필드를 다시 스타일을 참조 할 수 없습니다. 에서

찾을 솔루션 -

http://blogsprajeesh.blogspot.com/2010/03/infragistics-working-with-2.html