add data reading & selection table population

UI/Dialogs/DataOpen.axaml.cs

@@ -1,40 +1,95 @@
 using System;
+using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Avalonia.Controls;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using MercuryConverter.Data;
+using UAssetAPI;
+using UAssetAPI.UnrealTypes;
 
 namespace MercuryConverter.UI.Dialogs;
 
-public partial class DataOpen : Window
+public partial class DataOpen : UserControl
 {
+    public static DataOpen? Instance { get; private set; }
     public DataOpen()
     {
+        Instance = this;
         InitializeComponent();
-        BeginDirSelection();
+
+        if (!Design.IsDesignMode)
+            Run();
     }
 
-    private void BeginDirSelection()
+    public void Run()
     {
-        Dispatcher.UIThread.Invoke(async () =>
+        Task.Run(async () =>
         {
+            var path = ""; // TODO: set to current data path
+
+            // Content selection
+            while (true)
+            {
+                var selectedPath = await BeginDirSelection();
+                Console.WriteLine($"selectedPath={selectedPath}");
+                if (selectedPath != "" && Directory.Exists(selectedPath))
+                {
+                    path = selectedPath;
+                    break;
+                }
+                // Display error message
+
+            }
+
+            BeginDataScan(path);
+        });
+    }
+
+    private async Task<string> BeginDirSelection()
+    {
+        IReadOnlyList<IStorageFolder>? dirSelection = null;
+
+        await Dispatcher.UIThread.Invoke(async () =>
+        {
+            // Update UI
+            ScanView.IsVisible = false;
+            SelectView.IsVisible = true;
+
             await Task.Delay(200);
-            var dirSelection = await GetTopLevel(this)!.StorageProvider.OpenFolderPickerAsync
+
+            dirSelection = await TopLevel.GetTopLevel(MainWindow.Instance)!.StorageProvider.OpenFolderPickerAsync
             (
                 new FolderPickerOpenOptions
                 {
-                    Title = "Open Data Folder",
+                    Title = "Locate Data Folder",
                     AllowMultiple = false,
                 }
             );
-
-            if (dirSelection.Count <= 0)
-            {
-                return;
-            }
-
-            var d = dirSelection!.First().TryGetLocalPath()!;
         });
+
+        if (dirSelection!.Count <= 0)
+        {
+            return "";
+        }
+
+        return dirSelection!.First().TryGetLocalPath()!;
+    }
+
+    private void BeginDataScan(string dataPath)
+    {
+        Console.WriteLine(dataPath);
+        // Update UI
+        Dispatcher.UIThread.Invoke(() =>
+        {
+            SelectView.IsVisible = false;
+            ScanStatus.Text = "scanning...";
+            ScanPath.Text = dataPath;
+            ScanView.IsVisible = true;
+        });
+
+        Database.SetupNew(dataPath);
     }
 }