moer changes

2024-02-09 20:58:50 +00:00
parent 41d003f436
commit ecfac99868
39 changed files with 210 additions and 190 deletions
@@ -0,0 +1,32 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Markup;
+
+namespace Hyperbar.UI.Windows;
+
+public class ViewModelTemplate(IViewModelTemplateDescriptorProvider descriptors) :
+    DataTemplateSelector, 
+    IViewModelTemplate
+{
+    protected override DataTemplate SelectTemplateCore(object item)
+    {
+        return descriptors.Get(item.GetType().Name) is IViewModelTemplateDescriptor descriptor
+            ? CreateDataTemplate(descriptor)
+            : new DataTemplate();
+    }
+
+    protected override DataTemplate SelectTemplateCore(object item,
+        DependencyObject container) =>
+        SelectTemplateCore(item);
+
+    private DataTemplate CreateDataTemplate(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);
+    }
+}