Fixed various issues

2024-07-18 18:00:01 +01:00
parent 9010b3bf3c
commit e20890362e
9 changed files with 152 additions and 65 deletions
@@ -0,0 +1,41 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+
+namespace Toolkit.UI.Controls.Avalonia;
+public class ListView :
+    ListBox
+{
+    public static readonly StyledProperty<IItemContainerTemplateSelector?> ItemContainerTemplateSelectorProperty =
+        AvaloniaProperty.Register<ListView, IItemContainerTemplateSelector?>(nameof(ItemContainerTemplateSelector));
+
+    public IItemContainerTemplateSelector? ItemContainerTemplateSelector
+    {
+        get => GetValue(ItemContainerTemplateSelectorProperty);
+        set => SetValue(ItemContainerTemplateSelectorProperty, value);
+    }
+
+    protected override Type StyleKeyOverride =>
+        typeof(ListBox);
+
+    protected override Control CreateContainerForItemOverride(object? item, int index, object? recycleKey)
+    {
+        if (ItemContainerTemplateSelector?.SelectTemplate(item, this) is IDataTemplate itemContainerTemplate)
+        {
+            if (itemContainerTemplate.Build(item) is ListViewItem container)
+            {
+                return container;
+            }
+        }
+
+        return new ListViewItem();
+    }
+
+    protected override bool NeedsContainerOverride(object? item, 
+        int index,
+        out object? recycleKey)
+    {
+        recycleKey = null;
+        return item is not ListViewItem;
+    }
+}