Bunch of insane work

2024-02-08 22:16:58 +00:00
parent 28d79f77d0
commit 2aeb4d1b54
58 changed files with 547 additions and 326 deletions
@@ -0,0 +1,92 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Markup;
+
+namespace Hyperbar.UI.Windows;
+
+public class ImplicitTemplate :
+    MarkupExtension
+{
+    protected override object ProvideValue(IXamlServiceProvider serviceProvider) =>
+        new ImplicitTemplateSelector();
+
+    internal class ImplicitTemplateSelector :
+        DataTemplateSelector
+    {
+        protected override DataTemplate SelectTemplateCore(object item, 
+            DependencyObject container)
+        {
+   
+
+            string xamlString = @"
+                <DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
+                              xmlns:ui=""using:Hyperbar.UI.Windows"">
+                      <ui:ViewModelTemplatePresenter VerticalContentAlignment=""Stretch""
+                                            HorizontalContentAlignment=""Stretch"" 
+                                            HorizontalAlignment=""Stretch"" 
+                                            VerticalAlignment=""Stretch""/>
+                </DataTemplate>";
+
+            return (DataTemplate)XamlReader.Load(xamlString);
+        }
+    }
+}
+
+public class ViewModelTemplate :
+    MarkupExtension
+{
+    protected override object ProvideValue(IXamlServiceProvider serviceProvider) => 
+        new ViewModelTemplateSelector();
+
+    internal class ViewModelTemplateSelector :
+        DataTemplateSelector
+    {
+        protected override DataTemplate SelectTemplateCore(object item)
+        {
+            if (item is IObservableViewModel observableViewModel)
+            {
+                if (observableViewModel.ServiceProvider.GetService<IViewModelTemplateDescriptorProvider>()
+                    is ViewModelTemplateDescriptorProvider descriptors)
+                {
+                    if (descriptors.Get(item.GetType().Name) is IViewModelTemplateDescriptor descriptor)
+                    {
+                        string xamlString = @$"
+                            <DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
+                                          xmlns:ui=""using:{descriptor.TemplateType.Namespace}"">
+                                  <ui:{descriptor.TemplateType.Name} />
+                            </DataTemplate>";
+
+                        return (DataTemplate)XamlReader.Load(xamlString);
+                    }
+                }
+            }
+
+            return new DataTemplate();
+        }
+
+        protected override DataTemplate SelectTemplateCore(object item, 
+            DependencyObject container)
+        {
+            if (item is IObservableViewModel observableViewModel)
+            {
+                if (observableViewModel.ServiceProvider.GetService<IViewModelTemplateDescriptorProvider>()
+                    is ViewModelTemplateDescriptorProvider descriptors)
+                {
+                    if (descriptors.Get(item.GetType().Name) is IViewModelTemplateDescriptor descriptor)
+                    {
+                        string xamlString = @$"
+                            <DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
+                                          xmlns:ui=""using:{descriptor.TemplateType.Namespace}"">
+                                  <ui:{descriptor.TemplateType.Name} />
+                            </DataTemplate>";
+
+                        return (DataTemplate)XamlReader.Load(xamlString);
+                    }
+                }
+            }
+
+            return new DataTemplate();
+        }
+    }
+}