TheXamlGuy
42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Markup;
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namespace Hyperbar.UI.Windows;
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public class ViewModelBinder
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{
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public void Bind(object viewModel,
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FrameworkElement view)
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{
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view.DataContext ??= viewModel;
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}
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}
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public class ViewModelTemplate(IViewModelTemplateDescriptorProvider descriptors) :
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DataTemplateSelector,
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IViewModelTemplate
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{
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protected override DataTemplate SelectTemplateCore(object item)
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{
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return descriptors.Get(item.GetType().Name) is IViewModelTemplateDescriptor descriptor
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? CreateDataTemplate(descriptor)
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: new DataTemplate();
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}
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protected override DataTemplate SelectTemplateCore(object item,
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DependencyObject container) =>
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SelectTemplateCore(item);
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private static DataTemplate CreateDataTemplate(IViewModelTemplateDescriptor descriptor)
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{
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string xamlString = @$"
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<DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
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xmlns:ui=""using:{descriptor.TemplateType.Namespace}"">
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<ui:{descriptor.TemplateType.Name} />
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</DataTemplate>";
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return (DataTemplate)XamlReader.Load(xamlString);
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}
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}
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