功能更新

2026-02-12 21:29:00 +08:00
parent a9faf251be
commit b3479d1f39
342 changed files with 4671 additions and 2223 deletions
--- a/ShrlAlgoStudio/RevitLess/MainViewModel.cs
+++ b/ShrlAlgoStudio/RevitLess/MainViewModel.cs
@@ -0,0 +1,109 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Windows;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Microsoft.Win32;
+using System.Runtime.InteropServices;
+using System.Windows.Interop;
+using System.Windows.Media.Imaging;
+using RevitLess;
+
+namespace ShrlAlgoStudio.RevitLess;
+
+public partial class RevitLessViewModel : ObservableObject
+{
+    [ObservableProperty]
+    public partial List<RevitFileAssist.FamilyTypeDefinition> SymbolTypes { get; set; }
+    [ObservableProperty]
+    public partial RevitFileAssist.FamilyTypeDefinition SelectedSymbolType { get; set; }
+    [ObservableProperty]
+    public partial System.Windows.Media.ImageSource PreviewImage { get; set; }
+
+    [ObservableProperty]
+    public partial string FileInfo { get; set; }
+
+    [DllImport("gdi32.dll")]
+    static extern bool DeleteObject(IntPtr hObject);
+
+    public static System.Windows.Media.ImageSource ToImageSource(System.Drawing.Image image)
+    {
+        if (image == null)
+        {
+            return null;
+        }
+
+        // 始终创建一个与输入 image 无关的 Bitmap 副本（深拷贝），
+        // 然后从该副本获取 HBITMAP 并创建 WPF BitmapSource。
+        // 这样可以确保底层 GDI+ 资源在返回后仍然有效（WPF 会复制像素数据）。
+        using (System.Drawing.Bitmap clone = new System.Drawing.Bitmap(image))
+        {
+            IntPtr hBitmap = clone.GetHbitmap();
+            try
+            {
+                System.Windows.Media.Imaging.BitmapSource bitmapSource = Imaging.CreateBitmapSourceFromHBitmap(
+                    hBitmap,
+                    IntPtr.Zero,
+                    Int32Rect.Empty,
+                    BitmapSizeOptions.FromEmptyOptions());
+                bitmapSource.Freeze();
+                return bitmapSource;
+            }
+            finally
+            {
+                // 释放由 GetHbitmap 创建的 GDI 对象
+                DeleteObject(hBitmap);
+            }
+        }
+    }
+
+    private static System.Windows.Media.ImageSource ConvertImageToImageSource(System.Drawing.Image image)
+    {
+        using (var ms = new MemoryStream())
+        {
+            image.Save(ms, ImageFormat.Png);
+            ms.Seek(0, SeekOrigin.Begin);
+            var bitmap = new System.Windows.Media.Imaging.BitmapImage();
+            bitmap.BeginInit();
+            bitmap.CacheOption = System.Windows.Media.Imaging.BitmapCacheOption.OnLoad;
+            bitmap.StreamSource = ms;
+            bitmap.EndInit();
+            bitmap.Freeze();
+            return bitmap;
+        }
+    }
+    [RelayCommand]
+    private void OpenFile()
+    {
+        OpenFileDialog dialog = new OpenFileDialog();
+        dialog.Filter = "Revit文件|*.rvt;*.rfa";
+        if (dialog.ShowDialog() == true)
+        {
+            RevitLess.Storage storage = new RevitLess.Storage(dialog.FileName);
+            //var image = storage.ThumbnailImage.GetPreviewAsImage();
+            var info = new RevitFileAssist(dialog.FileName);
+            PreviewImage = ToImageSource(info.PreviewImage);
+            SymbolTypes = info.SymbolTypes;
+            //FileInfo = info.FileInfo.ToString();
+            //FileInfo = storage.BasicInfo.ToString();
+            //SaveImage(dialog.FileName);
+        }
+    }
+    private static void SaveImage(string filePath)
+    {
+        var fi = new System.IO.FileInfo(filePath);
+        RevitLess.Storage storage = new RevitLess.Storage(fi.FullName);
+        var b = storage.ThumbnailImage.GetPreviewAsImage();
+        MessageBox.Show(storage.BasicInfo.ToString());
+
+        //Bitmap bm = new Bitmap(b.Width, b.Height, PixelFormat.Format24bppRgb);
+        //Graphics g = Graphics.FromImage(bm);
+        //g.DrawImage(b, new Point(0, 0));
+        //g.Dispose();
+
+        //bm.Save(Path.Combine(fi.Directory.FullName, "_Images", fi.Name.Remove(fi.Name.Length - 4) + ".png"), System.Drawing.Imaging.ImageFormat.Png);
+    }
+}