添加项目文件。
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205
RevitLess/MainWindowViewModel.cs
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205
RevitLess/MainWindowViewModel.cs
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using System;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Text.RegularExpressions;
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using Autodesk.Revit;
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using Autodesk.Revit.DB;
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using Autodesk.RevitAddIns;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using Microsoft.Win32;
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namespace RevitLess;
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public partial class MainWindowViewModel : ObservableObject
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{
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private static RevitVersion RevitVersion = RevitVersion.Unknown;
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private static Document doc;
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private static RevitContext RevitApp => RevitContext.Instance;
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/// <summary>
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/// 获取Revit文件的版本
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/// </summary>
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/// <param name="path">文件路径</param>
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/// <returns></returns>
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public static RevitVersion GetRevitVersion(string path)
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{
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string revitVersion = null;
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var stream = new FileStream(path, FileMode.Open);
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var size = 1024 * 1024;
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var bytes = new byte[size];
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while (stream.Read(bytes, 0, size) > 0)
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{
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var str = Encoding.Unicode.GetString(bytes);
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const string pattern = @"Autodesk Revit \d{4}";
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var match = Regex.Match(str, pattern);
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if (match.Success)
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{
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revitVersion = "Revit" + match.Value.Substring(match.Length - 4, 4);
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//File.WriteAllText(@"D:\abc.txt", str);
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break;
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}
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}
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foreach (RevitVersion ver in Enum.GetValues(typeof(RevitVersion)))
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{
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if (Enum.GetName(typeof(RevitVersion), ver) == revitVersion)
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{
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return ver;
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}
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}
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return RevitVersion.Unknown;
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//var s = Enum.GetName(typeof(RevitVersion), revitVersion);
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//return revitVersion;
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}
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/// <summary>
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/// 根据Revit文件获取Revit安装路径
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/// </summary>
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/// <returns></returns>
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private string GetRevitLocation()
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{
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var file = new FileInfo(SourceFilePath);
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if (file.Exists)
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{
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//文件级获取Revit版本，不打开Revit软件
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RevitVersion = GetRevitVersion(SourceFilePath);
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//根据文件版本获取Revit产品安装位置
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return RevitProductUtility.GetAllInstalledRevitProducts().Find(x => x.Version == RevitVersion)?.InstallLocation;
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}
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else
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{
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//已安装的默认Revit产品安装位置
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return RevitProductUtility.GetAllInstalledRevitProducts().Find(x => x.Version >= RevitVersion)?.InstallLocation;
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}
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}
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private static void SaveFile(Document document)
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{
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var workPath = Path.GetDirectoryName(typeof(App).Assembly.Location);
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var i = 1;
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var saveFilePath = Path.Combine(workPath, $"项目 {i}.rvt");
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var saveFile = new FileInfo(saveFilePath);
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if (saveFile.Exists)
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{
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i++;
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saveFilePath = $"项目 {i}";
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}
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document.SaveAs(saveFilePath);
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}
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private bool CanOperation => !(string.IsNullOrEmpty(SourceFilePath) || string.IsNullOrEmpty(TargetFilePath));
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private void InitFinished(object sender, Product revitProduct)
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{
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doc = RevitApp.OpenFile(SourceFilePath);
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}
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[RelayCommand(CanExecute = nameof(CanOperation))]
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private void Execute()
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{
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Log = "Revit程序启动中...\n";
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RevitApp.Run();
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RevitApp.InitFinished += InitFinished; //订阅
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RevitApp.InitRevitAppAndOpenFile(); //执行订阅事件
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ExecuteOperation();
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RevitApp.Exit();
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var time = Convert.ToString(DateTime.Now, CultureInfo.InvariantCulture);
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Log = $"{time} 处理完毕，结束进程。";
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//Console.ReadKey();
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}
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private void ExecuteOperation()
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{
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//document.SaveAs(saveFilePath, new SaveAsOptions() { OverwriteExistingFile = true });
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//View3D view = revit.GetView3D(document);
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//if (view != null)
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//{
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// Console.WriteLine(view.Name);
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// //var elements = revit.GetElementsWithView(view);
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// foreach (var element in elements)
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// {
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// Console.WriteLine(element.Name);
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// }
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//}
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var view = RevitHelper.GetView3D(doc);
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using (var ts = new Transaction(doc, "修改"))
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{
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ts.Start();
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doc.Create.NewModelCurve(Line.CreateBound(new XYZ(0, 0, 0), new XYZ(0, 10, 0)), view.SketchPlane);
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ts.Commit();
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}
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//doc.SaveAs(,new SaveAsOptions { PreviewViewId =view.Id});
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doc.SaveAs(TargetFilePath);
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}
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[ObservableProperty]
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[NotifyCanExecuteChangedFor(nameof(ExecuteCommand))]
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private string sourceFilePath;
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[ObservableProperty]
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[NotifyCanExecuteChangedFor(nameof(ExecuteCommand))]
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private string targetFilePath;
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[ObservableProperty]
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private string log;
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[RelayCommand]
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private void SelectFile()
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{
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var dialog = new OpenFileDialog
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{
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CheckFileExists = true,
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CheckPathExists = true,
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DereferenceLinks = false,
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Filter = "所有Revit文件 (*.rvt, *.rfa, *.rte, *.rft)|*.rvt;*.rfa;*.rte;*.rft",
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FilterIndex = 0,
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Title = "打开文件",
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ValidateNames = true,
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Multiselect = true,
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ReadOnlyChecked = true,
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ShowReadOnly = true
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};
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if (dialog.ShowDialog() == true)
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{
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SourceFilePath = dialog.FileName;
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var revitPath = GetRevitLocation();
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//动态加载程序集
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RevitContext.OnAssemblyResolve(revitPath);
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Log = $"当前使用的Revit文件版本为：{RevitVersion}\n";
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}
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}
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[RelayCommand]
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private void SaveFile()
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{
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SaveFileDialog dialog =
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new()
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{
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CheckPathExists = true,
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DereferenceLinks = false,
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AddExtension = true,
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Filter = "所有Revit文件 (*.rvt, *.rfa, *.rte, *.rft)|*.rvt;*.rfa;*.rte;*.rft",
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FilterIndex = 0,
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Title = "保存文件",
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ValidateNames = true,
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};
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if (dialog.ShowDialog() == true)
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{
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TargetFilePath = dialog.FileName;
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}
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}
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}
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