create a setup builder impl from MicaSetup

Build/MicaSetup/Natives/Shell/Dialogs/CommonFileDialogs/CommonFileDialogControlCollection.cs

@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace MicaSetup.Shell.Dialogs;
+
+public sealed class CommonFileDialogControlCollection<T> : Collection<T> where T : DialogControl
+{
+    private readonly IDialogControlHost hostingDialog;
+
+    internal CommonFileDialogControlCollection(IDialogControlHost host) => hostingDialog = host;
+
+    public T this[string name]
+    {
+        get
+        {
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentException(LocalizedMessages.DialogControlCollectionEmptyName, "name");
+            }
+
+            foreach (var control in base.Items)
+            {
+                CommonFileDialogGroupBox groupBox;
+                if (control.Name == name)
+                {
+                    return control;
+                }
+                else if ((groupBox = (control as CommonFileDialogGroupBox)!) != null)
+                {
+                    foreach (T subControl in groupBox.Items)
+                    {
+                        if (subControl.Name == name) { return subControl; }
+                    }
+                }
+            }
+            return null!;
+        }
+    }
+
+    internal DialogControl GetControlbyId(int id) => GetSubControlbyId(Items.Cast<DialogControl>(), id);
+
+    internal DialogControl GetSubControlbyId(IEnumerable<DialogControl> controlCollection, int id)
+    {
+        if (controlCollection == null) { return null!; }
+
+        foreach (var control in controlCollection)
+        {
+            if (control.Id == id) { return control; }
+
+            var groupBox = control as CommonFileDialogGroupBox;
+            if (groupBox != null)
+            {
+                var temp = GetSubControlbyId(groupBox.Items, id);
+                if (temp != null) { return temp; }
+            }
+        }
+
+        return null!;
+    }
+
+    protected override void InsertItem(int index, T control)
+    {
+        if (Items.Contains(control))
+        {
+            throw new InvalidOperationException(
+                LocalizedMessages.DialogControlCollectionMoreThanOneControl);
+        }
+        if (control.HostingDialog != null)
+        {
+            throw new InvalidOperationException(
+                LocalizedMessages.DialogControlCollectionRemoveControlFirst);
+        }
+        if (!hostingDialog.IsCollectionChangeAllowed())
+        {
+            throw new InvalidOperationException(
+                LocalizedMessages.DialogControlCollectionModifyingControls);
+        }
+        if (control is CommonFileDialogMenuItem)
+        {
+            throw new InvalidOperationException(
+                LocalizedMessages.DialogControlCollectionMenuItemControlsCannotBeAdded);
+        }
+
+        control.HostingDialog = hostingDialog;
+        base.InsertItem(index, control);
+
+        hostingDialog.ApplyCollectionChanged();
+    }
+
+    protected override void RemoveItem(int index) => throw new NotSupportedException(LocalizedMessages.DialogControlCollectionCannotRemoveControls);
+}