The C1ToolbarTablItem represents a tab item on the C1Toolbar. The C1ToolbarTabItems are beneficial to use when you have substantial amounts of information to display on minimum window space.

The C1ToolbarTabItem divides the controls onto a separate page and shows one tab at a time.

A C1ToolbarTabItem can hold a collection of C1ToolbarGroups which can contain C1ToolbarButtons, C1ToolbarToggleButtons, C1ToolbarDropDowns, and C1ToolbarSplitButtons.

The following image displays two C1ToolbarTabItems:

A C1ToolbarTabItem can be added to C1Toolbar via the ToolbarItems collection editor, through XAML, or programatically.

To add a C1ToolbarTabItem using the designer, complete the following:

1. Add a C1Toolbar control to your page.
2. Select the C1Toolbar control and click on the ellipsis button next to the ToolbarItems property in the C1Toolbar properties window. The ToolbarItems collection editor appears.
3. Select the C1ToolbarTabItem from the select item dropdown list and click Add. The C1ToolbarTabItem is added to the C1Toolbar control.
4. Set the Header property to Tab 1.

To add a C1ToolbarTabItem using XAML code, add the following:

<c1:C1Toolbar Grid.Row="1" Name="c1Toolbar1">
            <c1:C1ToolbarTabItem Header="Tab 1">
                <c1:C1ToolbarTabItem.Content>
                    <c1:C1ToolbarPanel />
                </c1:C1ToolbarTabItem.Content>
            </c1:C1ToolbarTabItem>
</c1:C1Toolbar>

C1ToolBarGroups can be added to the C1ToolbarTabItem via the Groups collection editor, through XAML, or programatically using the C1ToolbarTabItem.Groups property.

To add a C1ToolbarGroup to the C1ToolbarTabItem using the designer, complete the following:

1. Add a C1Toolbar control to your page.
2. Right-click on the C1ToolbarTabItem and select Properties. Click on the ellipsis button next to the Groups property in the C1ToolbarTabItem properties window. The Groups collection editor appears.
3. Click Add to add a C1ToolbarGroup to the C1ToolbarTabItem. The C1ToolbarGroup is added to the C1ToolbarTabItem.
4. Set the Header property to Tab 1.

To add a C1ToolbarGroup to a C1ToolbarTabItem using XAML code, add the following:

<c1:C1Toolbar Grid.Row="1" Name="c1Toolbar1">
            <c1:C1ToolbarTabItem Header="Tab 1">
                <c1:C1ToolbarTabItem.Content>
                    <c1:C1ToolbarPanel />
                </c1:C1ToolbarTabItem.Content>
                <c1:C1ToolbarGroup/>
            </c1:C1ToolbarTabItem>
</c1:C1Toolbar>

The C1ToolBarTabItem includes the following unique property: