'宣言 Public ReadOnly Property ItemKeys As ObservableCollection(Of String)
public ObservableCollection<string> ItemKeys {get;}
GalleryItem のキーをこのコレクションに追加すると、GalleryTool ドロップダウンの GalleryItemGroup 内に GalleryItem が表示されます。GalleryItemGroup は GalleryTool プレビュー領域に表示されないため、GalleryTool プレビュー領域の項目の表示に影響しません。
注: のキーは、複数の GalleryItem で構成される ItemKeys コレクションに追加されます。その場合、GalleryItem は GalleryTool ドロップダウン領域の複数の GalleryItemGroup に表示されます。
Imports System Imports System.Windows Imports Infragistics.Windows.Ribbon Namespace MyNamespace Public Partial Class MyWindow Inherits XamRibbonWindow Public Sub New() InitializeComponent() End Sub Protected Sub LoadGalleryTool() Dim galleryTool As New GalleryTool() menuTool.Items.Add(galleryTool) Dim group1 As New GalleryItemGroup() group1.Title = "Group1" Dim group2 As New GalleryItemGroup() group2.Title = "Group2" Dim group3 As New GalleryItemGroup() group3.Title = "Group3" galleryTool.Groups.Add(group1) galleryTool.Groups.Add(group2) galleryTool.Groups.Add(group3) For ind As Integer = 1 To 10 Dim item As New GalleryItem() item.Key = "Item" + ind.ToString() item.Text = settings.Name item.Image = New BitmapImage(New Uri("\Images\ig_office_icon_16.png", UriKind.Relative)) galleryTool.Items.Add(item) If ind < 7 Then group1.ItemKeys.Add(Item.Key) Else group2.ItemKeys.Add(Item.Key) End If group3.ItemKeys.Add(item.Key) Next End Sub End Class End Namespace
using System; using System.Windows; using Infragistics.Windows.Ribbon; namespace MyNamespace { public partial class MyWindow : XamRibbonWindow { public MyWindow() { InitializeComponent(); } protected void LoadGalleryTool() { GalleryTool galleryTool = new GalleryTool(); menuTool.Items.Add(galleryTool); GalleryItemGroup group1 = new GalleryItemGroup(); group1.Title = "Group1"; GalleryItemGroup group2 = new GalleryItemGroup(); group2.Title = "Group2"; GalleryItemGroup group3 = new GalleryItemGroup(); group3.Title = "Group3"; galleryTool.Groups.Add(group1); galleryTool.Groups.Add(group2); galleryTool.Groups.Add(group3); for (int ind = 1; ind <= 10; ind++) { GalleryItem item = new GalleryItem(); item.Key = "Item" + ind.ToString(); item.Text = settings.Name; item.Image = new BitmapImage(new Uri("\\Images\\ig_office_icon_16.png", UriKind.Relative)); galleryTool.Items.Add(item); if(ind < 7) { group1.ItemKeys.Add(Item.Key); } else { group2.ItemKeys.Add(Item.Key); } group3.ItemKeys.Add(item.Key); } } } }