- fix: auth logic part 2

Nebula.Launcher/Configurations/ArrayUnitConfigControl.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Layout;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class ArrayUnitConfigControl : Border, IConfigControl
+{
+    private readonly List<IConfigControl> _itemControls = [];
+    private readonly StackPanel _itemsPanel = new StackPanel() { Orientation = Orientation.Vertical };
+    private readonly Button _addButton = new Button() { Content = new Label()
+    {
+        Content = "Add Item"
+    }, Classes = { "ConfigBorder" }};
+    private readonly int _oldCount;
+    private readonly Type _elementType;
+    private readonly StackPanel _panel = new();
+
+    public string ConfigName { get; }
+    public bool Dirty => _itemControls.Any(dirty => dirty.Dirty) || _itemControls.Count != _oldCount;
+
+    public ArrayUnitConfigControl(string name, object value)
+    {
+        Classes.Add("ConfigBorder");
+        _elementType = value.GetType().GetElementType()!;
+        
+        ConfigName = name;
+        _panel.Orientation = Orientation.Vertical;
+        _panel.Spacing = 4f;
+        _itemsPanel.Spacing = 4f;
+
+        _panel.Children.Add(new Label { Content = name });
+        _panel.Children.Add(_itemsPanel);
+        _panel.Children.Add(_addButton);
+
+        _addButton.Click += (_, _) => AddItem(ConfigControlHelper.CreateDefaultValue(_elementType)!);
+        Child = _panel; 
+        SetValue(value);
+        _oldCount = _itemControls.Count;
+    }
+
+    private void AddItem(object value)
+    {
+        var itemPanel = new StackPanel { Orientation = Orientation.Horizontal, Spacing = 2 };
+        var control = ConfigControlHelper.GetConfigControl(_itemControls.Count.ToString(), value);
+        var removeButton = new Button { Content = new Label(){ Content = "Remove" }, Classes = { "ConfigBorder" }};
+
+        removeButton.Click += (_, _) =>
+        {
+            _itemControls.Remove(control);
+            _itemsPanel.Children.Remove(itemPanel);
+        };
+        
+        ((Control)control).Margin = new Thickness(5);
+        itemPanel.Children.Add((Control)control);
+        itemPanel.Children.Add(removeButton);
+
+        _itemsPanel.Children.Add(itemPanel);
+        _itemControls.Add(control);
+    }
+
+    public void SetValue(object value)
+    {
+        _itemControls.Clear();
+        _itemsPanel.Children.Clear();
+
+        if (value is IEnumerable list)
+        {
+            foreach (var item in list)
+            {
+                AddItem(item);
+            }
+        }
+    }
+
+    public object GetValue()
+    {
+        return ConvertArray(_itemControls.Select(c => c.GetValue()).ToArray(), _elementType);
+    }
+    
+    public static Array ConvertArray(Array sourceArray, Type targetType)
+    {
+        int length = sourceArray.Length;
+        var newArray = Array.CreateInstance(targetType, length);
+
+        for (int i = 0; i < length; i++)
+        {
+            var value = sourceArray.GetValue(i);
+            var converted = Convert.ChangeType(value, targetType);
+            newArray.SetValue(converted, i);
+        }
+
+        return newArray;
+    }
+}