public IDisposable AddItem(UIElement element)
{
_shell.AssertIsOnMainThread();
EnsureItemsControlCreated();
_itemsControl.Items.Insert(0, element);
return(Disposable.Create(() => _shell.DispatchOnUIThread(() => _itemsControl.Items.Remove(element))));
}
private void TargetTypeList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
_model.SelectTargetTypeAsync(TargetTypeList.SelectedIndex).ContinueWith(t => {
_appShell.DispatchOnUIThread(() => {
TargetList.SelectedIndex = _model.SelectedTargetIndex;
_model.SelectTarget(TargetList.SelectedIndex);
});
}).DoNotWait();
}
private async Task RMarkdownRenderAsync(IRSession session, IFileSystem fs, string inputFilePath, string outputFilePath, string format, int codePage, IApplicationShell appShell)
{
using (var fts = new DataTransferSession(session, fs)) {
string currentStatusText = string.Empty;
uint cookie = 0;
IVsStatusbar statusBar = null;
appShell.DispatchOnUIThread(() => {
statusBar = appShell.GetGlobalService <IVsStatusbar>(typeof(SVsStatusbar));
statusBar.GetText(out currentStatusText);
statusBar.Progress(ref cookie, 1, "", 0, 0);
});
try {
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownSendingInputFile.FormatInvariant(Path.GetFileName(inputFilePath)), 0, 3); });
var rmd = await fts.SendFileAsync(inputFilePath);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownPublishingFile.FormatInvariant(Path.GetFileName(inputFilePath)), 1, 3); });
var publishResult = await session.EvaluateAsync <ulong>($"rtvs:::rmarkdown_publish(blob_id = {rmd.Id}, output_format = {format.ToRStringLiteral()}, encoding = 'cp{codePage}')", REvaluationKind.Normal);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownGetOutputFile.FormatInvariant(Path.GetFileName(outputFilePath)), 2, 3); });
await fts.FetchFileAsync(new RBlobInfo(publishResult), outputFilePath);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownPublishComplete.FormatInvariant(Path.GetFileName(outputFilePath)), 3, 3); });
} finally {
appShell.DispatchOnUIThread(() => {
statusBar?.Progress(ref cookie, 0, "", 0, 0);
statusBar?.SetText(currentStatusText);
});
}
}
}
private async Task RMarkdownRenderAsync(IRSession session, IFileSystem fs, string inputFilePath, string outputFilePath, string format, int codePage, IApplicationShell appShell) {
using (var fts = new DataTransferSession(session, fs)) {
string currentStatusText = string.Empty;
uint cookie = 0;
IVsStatusbar statusBar = null;
appShell.DispatchOnUIThread(() => {
statusBar = appShell.GetGlobalService<IVsStatusbar>(typeof(SVsStatusbar));
statusBar.GetText(out currentStatusText);
statusBar.Progress(ref cookie, 1, "", 0, 0);
});
try {
// TODO: progress and cancellation handling
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownSendingInputFile.FormatInvariant(Path.GetFileName(inputFilePath)), 0, 3); });
var rmd = await fts.SendFileAsync(inputFilePath, true, null, CancellationToken.None);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownPublishingFile.FormatInvariant(Path.GetFileName(inputFilePath)), 1, 3); });
var publishResult = await session.EvaluateAsync<ulong>($"rtvs:::rmarkdown_publish(blob_id = {rmd.Id}, output_format = {format.ToRStringLiteral()}, encoding = 'cp{codePage}')", REvaluationKind.Normal);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownGetOutputFile.FormatInvariant(Path.GetFileName(outputFilePath)), 2, 3); });
await fts.FetchFileAsync(new RBlobInfo(publishResult), outputFilePath, true, null, CancellationToken.None);
appShell.DispatchOnUIThread(() => { statusBar?.Progress(ref cookie, 1, Resources.Info_MarkdownPublishComplete.FormatInvariant(Path.GetFileName(outputFilePath)), 3, 3); });
} finally {
appShell.DispatchOnUIThread(() => {
statusBar?.Progress(ref cookie, 0, "", 0, 0);
statusBar?.SetText(currentStatusText);
});
}
}
}
private async Task <bool> SendToRemoteWorkerAsync(IEnumerable <string> files, string projectDir, string projectName, string remotePath, IVsStatusbar statusBar)
{
await TaskUtilities.SwitchToBackgroundThread();
string currentStatusText;
statusBar.GetText(out currentStatusText);
var workflow = _interactiveWorkflowProvider.GetOrCreate();
var outputWindow = workflow.ActiveWindow.InteractiveWindow;
uint cookie = 0;
try {
var session = workflow.RSession;
statusBar.SetText(Resources.Info_CompressingFiles);
statusBar.Progress(ref cookie, 1, "", 0, 0);
int count = 0;
uint total = (uint)files.Count() * 2; // for compressing and sending
string compressedFilePath = string.Empty;
await Task.Run(() => {
compressedFilePath = _fs.CompressFiles(files, projectDir, new Progress <string>((p) => {
Interlocked.Increment(ref count);
statusBar.Progress(ref cookie, 1, string.Format(Resources.Info_CompressingFile, Path.GetFileName(p)), (uint)count, total);
string dest = p.MakeRelativePath(projectDir).ProjectRelativePathToRemoteProjectPath(remotePath, projectName);
_appShell.DispatchOnUIThread(() => {
outputWindow.WriteLine(string.Format(Resources.Info_LocalFilePath, p));
outputWindow.WriteLine(string.Format(Resources.Info_RemoteFilePath, dest));
});
}), CancellationToken.None);
statusBar.Progress(ref cookie, 0, "", 0, 0);
});
using (var fts = new DataTransferSession(session, _fs)) {
cookie = 0;
statusBar.SetText(Resources.Info_TransferringFiles);
total = (uint)_fs.FileSize(compressedFilePath);
var remoteFile = await fts.SendFileAsync(compressedFilePath, true, new Progress <long>((b) => {
statusBar.Progress(ref cookie, 1, Resources.Info_TransferringFiles, (uint)b, total);
}));
statusBar.SetText(Resources.Info_ExtractingFilesInRHost);
await session.EvaluateAsync <string>($"rtvs:::save_to_project_folder({remoteFile.Id}, {projectName.ToRStringLiteral()}, '{remotePath.ToRPath()}')", REvaluationKind.Normal);
_appShell.DispatchOnUIThread(() => {
outputWindow.WriteLine(Resources.Info_TransferringFilesDone);
});
}
} catch (UnauthorizedAccessException uaex) {
_appShell.ShowErrorMessage(string.Format(CultureInfo.InvariantCulture, Resources.Error_CannotTransferFile, uaex.Message));
} catch (IOException ioex) {
_appShell.ShowErrorMessage(string.Format(CultureInfo.InvariantCulture, Resources.Error_CannotTransferFile, ioex.Message));
} catch (RHostDisconnectedException rhdex) {
_appShell.DispatchOnUIThread(() => {
outputWindow.WriteErrorLine(Resources.Error_CannotTransferNoRSession.FormatInvariant(rhdex.Message));
});
} finally {
statusBar.Progress(ref cookie, 0, "", 0, 0);
statusBar.SetText(currentStatusText);
}
return(true);
}
