Files
Ursa.Avalonia/demo/Ursa.Demo/Converters/MenuDataTemplateSelector.cs
2023-06-23 14:32:15 +08:00

27 lines
630 B
C#

using Avalonia.Controls;
using Avalonia.Controls.Templates;
using Ursa.Demo.ViewModels;
namespace Ursa.Demo.Converters;
public class MenuDataTemplateSelector: IDataTemplate
{
public IDataTemplate? MenuTemplate { get; set; }
public IDataTemplate? SeparatorTemplate { get; set; }
public Control? Build(object? param)
{
if (param is NavigationMenuItemViewModel vm)
{
if (vm.IsSeparator) return SeparatorTemplate?.Build(vm);
else return MenuTemplate?.Build(vm);
}
return null;
}
public bool Match(object? data)
{
return true;
}
}