Esempio n. 1
0
        public override DataTemplate?SelectTemplate(object item, DependencyObject container)
        {
            if (item == null)
            {
                return(DefaultDataTemplate);
            }

            var type = item.GetType();

            //DataTemplate myDataTemplate = ((System.Windows.Controls.ContentPresenter)container).ContentTemplate;

            if (new DataTemplateKey(type) is { } key&&
                (container as FrameworkElement)?.TryFindResource(key) is DataTemplate dt)
            {
                return(dt);
            }

            //var interfaces = type.GetInterfaces();
            //if (interfaces.Contains(typeof(IConvertible)))
            //    return IConvertibleTemplate;
            //else if (interfaces.SingleOrDefault(a => a.Name == "IDictionary`2") != null || interfaces.Contains(typeof(IDictionary)))
            //    return DictionaryDataTemplate;
            //else if (interfaces.Contains(typeof(IEnumerable)))
            //    return EnumerableDataTemplate;
            if (type == typeof(Color))
            {
                return(ColorTemplate);
            }
            //if (type == typeof(UtilityWpf.Abstract.Icon))
            //    return IconDataTemplate;
            if (type == typeof(bool))
            {
                return(BooleanDataTemplate);
            }
            if (typeof(Enum).IsAssignableFrom(type))
            {
                return(EnumDataTemplate);
            }
            if (type == typeof(string))
            {
                return(StringDataTemplate);
            }
            if (type == typeof(int) || type == typeof(long) || type == typeof(double) || type == typeof(decimal))
            {
                return(NumberDataTemplate);
            }
            return(DefaultDataTemplate ??= TemplateGenerator.CreateDataTemplate
                   (
                       () => new TextBlock
            {
                Text = "(x)",
                Margin = new Thickness(1),
                VerticalAlignment = VerticalAlignment.Center,
                Opacity = 0.5
            }));
        }