public SampleErrorListViewModel() : base(new MockErrorListView(), new MockDocumentService(), null, null)
{
var documentFile = new DocumentFile(DocumentType.CSharp, "Script 1.cs", "");
documentFile.Content.ErrorList = new[]
{
new ErrorListItem(ErrorSeverity.Info, "Info", 0, 0, 0, 0),
new ErrorListItem(ErrorSeverity.Warning, "Warning", 3, 13, 3, 13),
new ErrorListItem(ErrorSeverity.Error, "Error", 20, 8, 20, 8)
};
DocumentService.ActiveDocumentFile = documentFile;
}
public SampleCodeEditorViewModel() : base(new MockCodeEditorView(), new MockShellService(), null, null)
{
var code = @"using System;
using System.Linq;
namespace Sample
{
internal static class Program
{
internal static void Main()
{
Console.WriteLine(""Hello World"");
}
}
}";
DocumentFile = new DocumentFile(DocumentType.CSharp, "Script 1.cs", code);
}
public void ClearOutput(DocumentFile document)
{
}
private void SaveCore(DocumentFile document, string fileName)
{
try
{
using (var stream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
using (var writer = new StreamWriter(stream, Encoding.UTF8))
{
writer.Write(document.Content.Code);
}
}
document.FileName = fileName;
document.ResetModified();
}
catch (Exception e)
{
Trace.TraceError(e.ToString());
messageService.ShowError(shellService.ShellView, string.Format(CultureInfo.CurrentCulture, Resources.SaveFileError, fileName));
}
}
private void ResetBuildResult(DocumentFile documentFile)
{
if (lastBuildResult != null && lastBuildResult.Item1 == documentFile)
{
lastBuildResult = null;
}
}
public void RemoveDocument(DocumentFile document)
{
documentFiles.Remove(document);
}
private DocumentDataModel CreateDocumentDataModel(DocumentFile documentFile)
{
return new DocumentDataModel(documentFile, new Lazy<object>(() => CreateDocumentViewModel(documentFile).View));
}
private void RemoveProject(DocumentFile documentFile)
{
DocumentId documentId;
if (documentIds.TryGetValue(documentFile, out documentId))
{
workspace.RemoveProject(documentId);
}
documentIds.Remove(documentFile);
ResetBuildResult(documentFile);
}
private void Save(DocumentFile document)
{
if (Path.IsPathRooted(document.FileName))
{
SaveCore(document, document.FileName);
}
else
{
SaveAs(document);
}
}
public SetCaretEventArgs(DocumentFile documentFile, int line, int column)
{
DocumentFile = documentFile;
Line = line;
Column = column;
}
public void AppendErrorText(DocumentFile document, string text)
{
outputParagraphs[document].Inlines.Add(new Run(text) { Foreground = (Brush)FindResource("ErrorForeground") });
}
public void ClearOutput(DocumentFile document)
{
outputParagraphs[document].Inlines.Clear();
}
public void AppendOutputText(DocumentFile document, string text)
{
outputParagraphs[document].Inlines.Add(text);
}
public PerformanceTrace(string name, DocumentFile document)
: this(document.FileName + ": " + name)
{
}
private CodeEditorViewModel CreateDocumentViewModel(DocumentFile document)
{
var viewModel = codeEditorViewModelFactory.CreateExport().Value;
viewModel.DocumentFile = document;
return viewModel;
}
private void FileServicePropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(IFileService.ActiveDocumentFile))
{
if (lastActiveDocumentFile != null) { PropertyChangedEventManager.RemoveHandler(lastActiveDocumentFile, ActiveDocumentPropertyChanged, ""); }
lastActiveDocumentFile = ActiveDocumentFile;
if (lastActiveDocumentFile != null) { PropertyChangedEventManager.AddHandler(lastActiveDocumentFile, ActiveDocumentPropertyChanged, ""); }
UpdateCommands();
}
else if (e.PropertyName == nameof(IFileService.LockedDocumentFile))
{
UpdateCommands();
}
}
public PerformanceTrace(string name, DocumentFile document)
: this(document.FileName + ": " + name)
{
}
public void SetCaret(DocumentFile documentFile, int line, int column)
{
OnRequestSetCaret(new SetCaretEventArgs(documentFile, line, column));
}
public void UpdateText(DocumentFile documentFile, string text)
{
if (documentFile.Content.Code == text) { return; }
var documentId = documentIds[documentFile];
workspace.UpdateText(documentId, text);
documentFile.Content.Code = text;
ResetBuildResult(documentFile);
updateDiagnosticsAction.InvokeAccumulated();
}
private void SaveAs(DocumentFile document)
{
FileType fileType = document.DocumentType == DocumentType.CSharp ? cSharpFileType : visualBasicFileType;
string fileName = Path.GetFileNameWithoutExtension(document.FileName);
FileDialogResult result = fileDialogService.ShowSaveFileDialog(shellService.ShellView, fileType, fileName);
if (result.IsValid)
{
SaveCore(document, result.FileName);
}
}
public DocumentDataModel(DocumentFile documentFile, Lazy<object> lazyCodeEditorView)
{
DocumentFile = documentFile;
LazyCodeEditorView = lazyCodeEditorView;
}
public Document GetDocument(DocumentFile documentFile)
{
var documentId = documentIds[documentFile];
return workspace.CurrentSolution.GetDocument(documentId);
}
private void NewCore(DocumentType documentType, string code = null)
{
int startCaretPosition = 0;
if (string.IsNullOrEmpty(code))
{
code = documentType == DocumentType.CSharp ? TemplateCode.InitialCSharpCode : TemplateCode.InitialVisualBasicCode;
startCaretPosition = documentType == DocumentType.CSharp ? TemplateCode.StartCaretPositionCSharp : TemplateCode.StartCaretPositionVisualBasic;
}
string fileName = "Script" + (documentCounter + 1) + (documentType == DocumentType.CSharp ? ".cs" : ".vb");
var document = new DocumentFile(documentType, fileName, code, startCaretPosition);
document.ResetModified();
fileService.AddDocument(document);
ActiveDocumentFile = document;
documentCounter++;
}
private async void AddProject(DocumentFile documentFile)
{
await TaskHelper.WaitForProperty(documentFile, x => x.IsContentLoaded);
using (new PerformanceTrace("AddProjectWithDocument", documentFile))
{
var documentId = workspace.AddProjectWithDocument(documentFile.FileName, documentFile.Content != null ? documentFile.Content.Code : "");
documentIds.Add(documentFile, documentId);
updateDiagnosticsAction.InvokeAccumulated();
}
}
private void CloseCore(DocumentFile document)
{
if (!PrepareToClose(new[] { document })) { return; }
if (ActiveDocumentFile == document)
{
var nextDocument = CollectionHelper.GetNextElementOrDefault(fileService.DocumentFiles, ActiveDocumentFile)
?? fileService.DocumentFiles.Take(fileService.DocumentFiles.Count - 1).LastOrDefault();
ActiveDocumentFile = nextDocument;
}
fileService.RemoveDocument(document);
}
private async void StartScript()
{
var documentFile = documentService.ActiveDocumentFile;
runScriptCancellation = new CancellationTokenSource();
var cancellationToken = runScriptCancellation.Token;
RunningDocument = documentFile;
startCommand.RaiseCanExecuteChanged();
stopCommand.RaiseCanExecuteChanged();
OutputViewModel.ClearOutput(documentFile);
if (lastBuildResult == null || lastBuildResult.Item1 != documentFile)
{
using (new PerformanceTrace("BuildAsync", documentFile))
{
var result = await workspace.BuildAsync(documentIds[documentFile], CancellationToken.None);
documentFile.Content.ErrorList = result.Diagnostic.Where(x => x.Severity != DiagnosticSeverity.Hidden).Select(CreateErrorListItem).ToArray();
if (result.InMemoryAssembly != null)
{
lastBuildResult = new Tuple<DocumentFile, BuildResult>(documentFile, result);
}
else
{
lastBuildResult = null;
}
}
}
if (lastBuildResult != null)
{
using (new PerformanceTrace("RunScriptAsync", documentFile))
{
var buildResult = lastBuildResult.Item2;
try
{
await host.RunScriptAsync(buildResult.InMemoryAssembly, buildResult.InMemorySymbolStore, outputTextWriter, errorTextWriter, cancellationToken);
}
catch (OperationCanceledException)
{
}
}
ShellViewModel.IsOutputViewVisible = true;
}
else
{
ShellViewModel.IsErrorListViewVisible = true;
}
RunningDocument = null;
runScriptCancellation = null;
startCommand.RaiseCanExecuteChanged();
stopCommand.RaiseCanExecuteChanged();
}
private void CloseAll()
{
if (!PrepareToClose(fileService.DocumentFiles)) { return; }
ActiveDocumentFile = null;
fileService.ClearDocuments();
}
public void AddDocument(DocumentFile document)
{
documentFiles.Add(document);
}
private DocumentFile OpenCore(string fileName = null, bool setActiveDocument = true)
{
if (string.IsNullOrEmpty(fileName))
{
FileDialogResult result = fileDialogService.ShowOpenFileDialog(shellService.ShellView, allFilesType);
if (result.IsValid)
{
fileName = result.FileName;
}
}
if (string.IsNullOrEmpty(fileName))
{
return null;
}
// Check if document is already opened
DocumentFile document = fileService.DocumentFiles.SingleOrDefault(d => d.FileName == fileName);
if (document == null)
{
string fileExtension = Path.GetExtension(fileName);
if (!new[] { ".cs", ".vb" }.Contains(fileExtension))
{
Trace.TraceError(string.Format(CultureInfo.InvariantCulture,
"The extension of the file '{0}' is not supported.", fileName));
messageService.ShowError(shellService.ShellView, string.Format(CultureInfo.CurrentCulture, Resources.OpenFileUnsupportedExtension, fileName));
return null;
}
var documentType = fileExtension == ".cs" ? DocumentType.CSharp : DocumentType.VisualBasic;
document = new DocumentFile(documentType, LoadDocumentContent)
{
FileName = fileName
};
fileService.AddDocument(document);
}
if (setActiveDocument) { ActiveDocumentFile = document; }
return document;
}
private DocumentContent LoadDocumentContent(DocumentFile documentFile)
{
Trace.WriteLine(">> Load document content: " + documentFile.FileName);
using (var stream = new FileStream(documentFile.FileName, FileMode.Open, FileAccess.Read))
{
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
var documentContent = new DocumentContent()
{
Code = reader.ReadToEnd()
};
documentFile.ResetModified();
return documentContent;
}
}
}
public void AppendErrorText(DocumentFile document, string text)
{
}