More work

2024-02-04 14:08:38 +00:00
parent be3fe89387
commit 731cf3cdf3
34 changed files with 381 additions and 177 deletions
@@ -0,0 +1,46 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Data;
+
+namespace Hyperbar.UI.Windows;
+
+public class GridExtension
+{
+    public static readonly DependencyProperty GridColumnBindingPathProperty =
+        DependencyProperty.RegisterAttached("GridColumnBindingPath", 
+            typeof(string), typeof(GridExtension),
+                new PropertyMetadata(null, OnGridBindingPathPropertyChanged));
+
+    public static readonly DependencyProperty GridRowBindingPathProperty =
+        DependencyProperty.RegisterAttached("GridRowBindingPath", 
+            typeof(string), typeof(GridExtension),
+                new PropertyMetadata(null, OnGridBindingPathPropertyChanged));
+
+    public static string GetGridColumnBindingPath(DependencyObject dependencyObject) => 
+        (string)dependencyObject.GetValue(GridColumnBindingPathProperty);
+
+    public static string GetGridRowBindingPath(DependencyObject dependencyObject) =>
+        (string)dependencyObject.GetValue(GridRowBindingPathProperty);
+
+    public static void SetGridColumnBindingPath(DependencyObject dependencyObject, string value) =>
+            dependencyObject.SetValue(GridColumnBindingPathProperty, value);
+    public static void SetGridRowBindingPath(DependencyObject dependencyObject, string value) =>
+        dependencyObject.SetValue(GridRowBindingPathProperty, value);
+
+    private static void OnGridBindingPathPropertyChanged(DependencyObject dependencyObject, 
+        DependencyPropertyChangedEventArgs args)
+    {
+        if (args.NewValue is string propertyPath)
+        {
+            DependencyProperty gridProperty =
+                args.Property == GridColumnBindingPathProperty
+                ? Grid.ColumnProperty
+                : Grid.RowProperty;
+
+            BindingOperations.SetBinding(
+                dependencyObject,
+                gridProperty,
+                new Binding { Path = new PropertyPath(propertyPath) });
+        }
+    }
+}