Initial commit

DelauneyTriangulation/ViewLocator.cs

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+using System;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+using DelauneyTriangulation.ViewModels;
+
+namespace DelauneyTriangulation;
+
+public class ViewLocator : IDataTemplate
+{
+    public Control? Build(object? data)
+    {
+        if (data is null)
+            return null;
+
+        var name = data.GetType().FullName!.Replace("ViewModel", "View", StringComparison.Ordinal);
+        var type = Type.GetType(name);
+
+        if (type != null)
+        {
+            var control = (Control)Activator.CreateInstance(type)!;
+            control.DataContext = data;
+            return control;
+        }
+
+        return new TextBlock { Text = "Not Found: " + name };
+    }
+
+    public bool Match(object? data)
+    {
+        return data is ViewModelBase;
+    }
+}