Add IsCheckable="True" and GroupName="CheckableGroup" to the <c1:C1MenuItem> tag of each menu item you wish to add to the group of mutually exclusive checkable items.
Run the program and click the first item in the group. Observe that a check is added to the menu item. Now click the second item in the group and observe that the check is removed from the first item and then added to the second item.
Complete the following steps:
Set the x:Name property of each C1MenuItem you wish to add to the group of mutually exclusive checkable items.
Open the MainPage.xaml.cs page.
Set the IsCheckable and GroupName property of each menu item, replacing "ItemName" with the value of the menu item's x:Name property.
Run the program and click the first item in the group. Observe that a check is added to the menu item. Now click the second item in the group and observe that the check is removed from the first item and then added to the second item.
Complete the following steps:
In Design view, select the first C1MenuItem you wish to make checkable and then set the following properties in the Properties window:
Set the IsCheckable property to True.
Set the GroupName property to a string, such as "CheckableGroup".
Repeat step 1 for any other menu items you wish to add to the group of mutually exclusive checkable items.
Run the program and click the first item in the group. Observe that a check is added to the menu item. Now click the second item in the group and observe that the check is removed from the first item and then added to the second item.