編集モードでXamComboEditorにテキストを設定する方法

Question

XamcomboEditorで作業したいです。 手順例でステップが見つかりませんでした XamComboEditorでcrud操作を実行します。 誰でもxamcomboeditorの簡単な説明を教えてください。

Answer 1

これはサードパーティ製のコントロールであり、会社のサイトでコードとサンプルを見つけることができます。 Xam combo Editor

XAML

<Window x:Class="XamComboEditorSnippets_cs.Window1" 
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:igEditors="http://infragistics.com/Editors" 
xmlns:igDP="http://infragistics.com/DataPresenter" 
Title="Window1" Height="300" Width="300"> 
<Window.Resources> 
    <ObjectDataProvider MethodName="GetValues" 
         ObjectType="{x:Type sys:Enum}" 
         x:Key="VisibilityValues"> 
     <ObjectDataProvider.MethodParameters> 
      <x:Type TypeName="Visibility" /> 
     </ObjectDataProvider.MethodParameters> 
    </ObjectDataProvider> 

    <!-- This is an ItemsProvider that can be shared by many XamComboEditors. In this 
     example it is just bound to values of the Visibility enum. --> 

    <igEditors:ComboBoxItemsProvider x:Key="ComboItemsProvider" 
            ItemsSource="{Binding Source={StaticResource VisibilityValues}}"/> 
</Window.Resources> 

<Grid> 
    <DockPanel LastChildFill="True"> 

     <!-- the first XamComboEditor is using the ItemsProvider defined as a shared resource 
      above --> 

     <igEditors:XamComboEditor x:Name="XamComboEditor1" DockPanel.Dock="Top" 
            DropDownButtonDisplayMode="Always" 
            SelectedItemChanged="XamComboEditor1_SelectedItemChanged" 
            ItemsProvider="{StaticResource ComboItemsProvider}"/> 

     <!-- the second XamComboEditor is defining its own ItemsProvider inline 
      and making use of the ComboBoxDataItem helper class to easily define 
      a separate DisplayText and Value for each item. Alternatively, 
      you can set the ItemsSource to any IEnumerable and set the 
      DisplayMemberPath and ValuePath properties to achieve the same effect. --> 

     <igEditors:XamComboEditor x:Name="XamComboEditor2" DockPanel.Dock="Top" 
            ValueType="{x:Type sys:Int32}"> 
      <igEditors:XamComboEditor.ItemsProvider> 
       <igEditors:ComboBoxItemsProvider > 
        <igEditors:ComboBoxItemsProvider.Items> 
         <igEditors:ComboBoxDataItem DisplayText="Item 1" Value="1"/> 
         <igEditors:ComboBoxDataItem DisplayText="Item 2" Value="2"/> 
         <igEditors:ComboBoxDataItem DisplayText="Item 3" Value="3"/> 
        </igEditors:ComboBoxItemsProvider.Items> 
       </igEditors:ComboBoxItemsProvider> 
      </igEditors:XamComboEditor.ItemsProvider> 
     </igEditors:XamComboEditor> 

     <!-- The following shows a XamDataGrid that adds an unbound field that 
      sets its EditorStyle to a XamComboEditor that uses the same shared 
      ItemsProvider that was used above. This leverages the significant 
      speed and memory footprint advantages of using a single shared 
      ItemsProvider for each record in the XamDataGrid. Note: this can 
      also be used for standard bound Fields as well.--> 

     <igDP:XamDataGrid x:Name="XamDataGrid1" BindToSampleData="True"> 
      <igDP:XamDataGrid.FieldLayouts> 
       <igDP:FieldLayout> 
        <igDP:FieldLayout.Fields> 
         <igDP:UnboundField Name="Visibility Setting" DataType="{x:Type sys:Enum}"> 
          <igDP:UnboundField.Settings> 
           <igDP:FieldSettings EditorType="{x:Type igEditors:XamComboEditor}"> 
            <igDP:FieldSettings.EditorStyle> 
             <Style TargetType="{x:Type igEditors:XamComboEditor}"> 
              <Setter Property="ItemsProvider" Value="{DynamicResource ComboItemsProvider}"/> 
              <Setter Property="DropDownButtonDisplayMode" Value="MouseOver"/> 
             </Style> 
            </igDP:FieldSettings.EditorStyle> 
           </igDP:FieldSettings> 
          </igDP:UnboundField.Settings> 
         </igDP:UnboundField> 
        </igDP:FieldLayout.Fields> 
       </igDP:FieldLayout> 
      </igDP:XamDataGrid.FieldLayouts> 
     </igDP:XamDataGrid> 
    </DockPanel> 
</Grid> 

C＃

using Infragistics.Windows.Editors; 
using Infragistics.Windows.DataPresenter; 


public partial class Window1 : Window 
{ 
    public Window1() 
    { 
     InitializeComponent(); 

     // the first XamComboEditor is using the ItemsProvider defined as a shared 
     // resource in xaml 

     this.XamComboEditor1.ItemsProvider = this.Resources["ComboItemsProvider"] as ComboBoxItemsProvider; 
     this.XamComboEditor1.DropDownButtonDisplayMode = DropDownButtonDisplayMode.Always; 
     this.XamComboEditor1.SelectedItemChanged += new RoutedPropertyChangedEventHandler<object>(XamComboEditor1_SelectedItemChanged); 

     // the second XamComboEditor is defining its own ItemsProvider and 
     // making use of the ComboBoxDataItem helper class to easily define 
     // a separate DisplayText and Value for each item. Alternatively, 
     // you can set the ItemsSource to any IEnumerable and set the 
     // DisplayMemberPath and ValuePath properties to achieve the same effect. 

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

     this.XamComboEditor2.ValueType = typeof(int); 
     this.XamComboEditor2.ItemsProvider = provider; 

     // The following shows a XamDataGrid that adds an unbound field that 
     // sets its EditorStyle to a XamComboEditor that uses the same shared 
     // ItemsProvider that was defined in xaml. This leverages the significant 
     // speed and memory footprint advantages of using a single shared 
     // ItemsProvider for each record in the XamDataGrid. Note: this can 
     // also be used for standard bound Fields as well. 

     UnboundField fld = new UnboundField(); 
     fld.Name = "Visibility Setting"; 

     Style style = new Style(typeof(XamComboEditor)); 
     style.Setters.Add(new Setter(XamComboEditor.ItemsProviderProperty, new DynamicResourceExtension("ComboItemsProvider"))); 
     fld.Settings.EditorStyle = style; 
     fld.Settings.EditorType = typeof(XamComboEditor); 

     FieldLayout fieldLayout = new FieldLayout(); 
     fieldLayout.Fields.Add(fld); 
     this.XamDataGrid1.FieldLayouts.Add(fieldLayout); 
     this.XamDataGrid1.BindToSampleData = true; 
    } 

    private void XamComboEditor1_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e) 
    { 

    } 
}