バージョン

ContextualTabItemCollection クラス

RibbonTabItem の監視可能なコレクション。
シンタックス
'宣言
 
Public Class ContextualTabItemCollection 
   Inherits Infragistics.Collections.ObservableCollectionExtended(Of RibbonTabItem)
public class ContextualTabItemCollection : Infragistics.Collections.ObservableCollectionExtended<RibbonTabItem>
解説

注: このコレクション内の RibbonTabItem は、XamRibbon.Tabs プロパティによって返されるコレクションに含まれません。ただし、これらは XamRibbon の読み取り専用 XamRibbon.TabsInView プロパティによって返されたコレクションに含まれます。

使用例
<!-- Create a ContextualTabGroup.There are 6 different ContextualTabGroup Colors: Orange, Purple, Blue, Green, Yellow, and Red. -->
<igRibbon:ContextualTabGroup Key="SelectionGroup" Caption="Selection" IsVisible="True">
    <igRibbon:ContextualTabGroup.Tabs>

        <!-- Add a RibbonTabItem to this ContextualTabGroup.  Multiple TabItems can be added
        to the same ConxtextualTabGroup.  Each Tab will contain the same color as the ContextualTabGroup. -->
        <igRibbon:RibbonTabItem Header="Font Selection">
            <igRibbon:RibbonGroup Id="FontSelection" Caption="Font">
                <igRibbon:ToolHorizontalWrapPanel>
                    <igRibbon:ComboEditorTool
                      Id="fontFamilyCombo_Selection"
                      x:Name="fontFamilyCombo_Selection"
                      DropDownResizeMode="VerticalOnly"
                      IsEditable="False" Caption="Font Size"
                      EditAreaWidth="148.0" Value="Arial">
                            <igRibbon:ComboEditorTool.ItemsProvider>
                                <igEditors:ComboBoxItemsProvider>
                                    <Label Content="Arial"/>
                                    <Label Content="Arial Black"/>
                                    <Label Content="Calibri"/>
                                    <Label Content="Times New Roman"/>
                                </igEditors:ComboBoxItemsProvider>
                            </igRibbon:ComboEditorTool.ItemsProvider>
                        </igRibbon:ComboEditorTool>
                    
                    <igRibbon:ComboEditorTool
                      Id="fontSizeCombo_Selection"
                      x:Name="fontSizeCombo_Selection"
                      IsEditable="False"
                      DropDownResizeMode="VerticalOnly"
                      EditAreaWidth="118.0" Caption="Font Size"
                      ValueType="{x:Type s:Double}" Value="10" >
                            <igRibbon:ComboEditorTool.ItemsProvider>
                                <igEditors:ComboBoxItemsProvider>
                                    <Label Width="50" Content="8"/>
                                    <Label Width="50" Content="9"/>
                                    <Label Width="50" Content="10"/>
                                </igEditors:ComboBoxItemsProvider>
                            </igRibbon:ComboEditorTool.ItemsProvider>
                        </igRibbon:ComboEditorTool>
                    
                    <igRibbon:MenuTool
                        igRibbon:RibbonGroup.MaximumSize="ImageOnly"
                        SmallImage="Images\icons\Ribbon\FontColor.png" >
                        <TextBlock Text="Colors"/>
                    </igRibbon:MenuTool>
                </igRibbon:ToolHorizontalWrapPanel>
            </igRibbon:RibbonGroup>
        </igRibbon:RibbonTabItem>

    </igRibbon:ContextualTabGroup.Tabs>
</igRibbon:ContextualTabGroup>
Private xamRibbon As XamRibbon 
Private Sub addContextualTabGroups() 
'Code to create XamRibbon 

'add Ribbon Contextual Tab Groups 
    Dim contextualTG As New ContextualTabGroup() 
    contextualTG.Caption = "Sample CTG" 
    contextualTG.Key = "CG1" 
    contextualTG.BaseBackColor = Colors.Aqua 
    contextualTG.IsVisible = True 
    xamRibbon.ContextualTabGroups.Add(contextualTG) 
    
    
    'AddRange of ContextualTabGroups 
    Dim secondTG As New ContextualTabGroup() 
    secondTG.Caption = "Second CTG" 
    secondTG.Key = "CG2" 
    secondTG.IsVisible = True 
    
    
    Dim trirdTG As New ContextualTabGroup() 
    trirdTG.Caption = "Third CTG" 
    trirdTG.Key = "CG3" 
    trirdTG.IsVisible = True 
    
    
    Dim CTGList As New Infragistics.Windows.Helpers.ObservableCollectionExtended(Of ContextualTabGroup)() 
    
    CTGList.Add(secondTG) 
    CTGList.Add(trirdTG) 
    xamRibbon.ContextualTabGroups.AddRange(CTGList) 
    
    
    'add tabs to Contextual Tab Groups 
    Dim designTabItem As New RibbonTabItem() 
    designTabItem.Header = "Desin" 
    contextualTG.Tabs.Add(designTabItem) 
    'contextualTG.Key = "AB1"; 
    
    
    
    Dim layoutTabItem As New RibbonTabItem() 
    layoutTabItem.Header = "Layout" 
    contextualTG.Tabs.Add(layoutTabItem) 
    
    Dim secondTabItem As New RibbonTabItem() 
    secondTabItem.Header = "SecondCTab" 
    secondTG.Tabs.Add(secondTabItem) 
    'secondTG.Key = "AB2"; 
    
    addRibbonGroupsInContextualtabItems() 
    
End Sub 
Private Sub TabGroupProperties() 

    Dim resultString As String = "" 
    
    For Each igTabItem As RibbonTabItem In xamRibbon.Tabs 
        resultString += getTabItemParams(igTabItem) 
    Next 
    For Each ctgTabGroup As ContextualTabGroup In xamRibbon.ContextualTabGroups 
        For Each igTabItem As RibbonTabItem In ctgTabGroup.Tabs 
            resultString += getTabItemParams(igTabItem) 
        Next 
    Next 
    MessageBox.Show(resultString) 
End Sub 

Private Function getTabItemParams(ByVal igTabItem As RibbonTabItem) As String 
    Dim result As String = "" 
    If igTabItem.IsInContextualTabGroup Then 
        result += igTabItem.Header + " TabItem is in ContextualTabGroup" 
        result += " named " + igTabItem.ContextualTabGroup.Caption 
        If igTabItem.IsFirstTabInContextualTabGroup Then 
            result += " - FirstTabInContextualTabGroup" 
        End If 
        If igTabItem.IsLastTabInContextualTabGroup Then 
            result += " - LastTabInContextualTabGroup" 
        End If 
    Else 
        result += igTabItem.Header + " TabItem is not in ContextualTabGroup" 
    End If 
    result += " : Number of Groups-" + igTabItem.RibbonGroups.Count.ToString() 
    If igTabItem.IsMouseOverTab Then 
        result += " : mouse is over this RibbonTabItem" 
    End If 
    
    result += "" & Chr(10) & "" 
    Return result 
End Function
XamRibbon xamRibbon;
//Code to create XamRibbon

//add Ribbon Contextual Tab Groups
private void addContextualTabGroups()
{
	ContextualTabGroup contextualTG = new ContextualTabGroup();
	contextualTG.Caption = "Sample CTG";
	contextualTG.Key = "CG1";
	contextualTG.BaseBackColor = Colors.Aqua;
	contextualTG.IsVisible = true;
	xamRibbon.ContextualTabGroups.Add(contextualTG);


	//AddRange of ContextualTabGroups
	ContextualTabGroup secondTG = new ContextualTabGroup();
	secondTG.Caption = "Second CTG";
	secondTG.Key = "CG2";
	secondTG.IsVisible = true;


	ContextualTabGroup trirdTG = new ContextualTabGroup();
	trirdTG.Caption = "Third CTG";
	trirdTG.Key = "CG3";
	trirdTG.IsVisible = true;


	Infragistics.Windows.Helpers.ObservableCollectionExtended<ContextualTabGroup> CTGList =
		new Infragistics.Windows.Helpers.ObservableCollectionExtended<ContextualTabGroup>();

	CTGList.Add(secondTG);
	CTGList.Add(trirdTG);
	xamRibbon.ContextualTabGroups.AddRange(CTGList);


	//add tabs to Contextual Tab Groups
	RibbonTabItem designTabItem = new RibbonTabItem();
	designTabItem.Header = "Desin";
	contextualTG.Tabs.Add(designTabItem);
	//contextualTG.Key = "AB1";

	

	RibbonTabItem layoutTabItem = new RibbonTabItem();
	layoutTabItem.Header = "Layout";
	contextualTG.Tabs.Add(layoutTabItem);

	RibbonTabItem secondTabItem = new RibbonTabItem();
	secondTabItem.Header = "SecondCTab";
	secondTG.Tabs.Add(secondTabItem);
	//secondTG.Key = "AB2";

	addRibbonGroupsInContextualtabItems();

}	

void TabGroupProperties()
{
	string resultString = "";
	
	foreach (RibbonTabItem igTabItem in xamRibbon.Tabs)
	{
		resultString += getTabItemParams(igTabItem);
	}
	foreach (ContextualTabGroup ctgTabGroup in xamRibbon.ContextualTabGroups)
	{
		foreach (RibbonTabItem igTabItem in ctgTabGroup.Tabs)                {
			resultString += getTabItemParams(igTabItem);
		}
	}
	MessageBox.Show(resultString);
}

string getTabItemParams(RibbonTabItem igTabItem)
{
	string result = "";
	if (igTabItem.IsInContextualTabGroup)
	{
		result += igTabItem.Header + " TabItem is in ContextualTabGroup";
		result += " named " + igTabItem.ContextualTabGroup.Caption;
		if (igTabItem.IsFirstTabInContextualTabGroup)
		{
			result += " - FirstTabInContextualTabGroup";
		}
		if (igTabItem.IsLastTabInContextualTabGroup)
		{
			result += " - LastTabInContextualTabGroup";
		}
	}
	else
	{
		result += igTabItem.Header + " TabItem is not in ContextualTabGroup";
	}
	result += " : Number of Groups-" + igTabItem.RibbonGroups.Count.ToString();
	if (igTabItem.IsMouseOverTab)
	{
		result += " : mouse is over this RibbonTabItem";
	}

	result += "\n";
	return result;
}
参照