private void btnExtract_Click(object sender, EventArgs e)
{
//TODO: Refactor to Presenter
var selectedFiles = new List <MsiFile>();
if (fileGrid.SelectedRows.Count == 0)
{
ShowUserMessageBox("Please select some or all of the files to extract them.");
return;
}
//TODO: Refactor to Presenter
FileInfo msiFile = Presenter.SelectedMsiFile;
if (msiFile == null)
{
return;
}
if (folderBrowser.SelectedPath == null || folderBrowser.SelectedPath.Length <= 0)
{
folderBrowser.SelectedPath = msiFile.DirectoryName;
}
if (DialogResult.OK != folderBrowser.ShowDialog(this))
{
return;
}
btnExtract.Enabled = false;
using (var progressDialog = BeginShowingProgressDialog())
{
try
{
DirectoryInfo outputDir = new DirectoryInfo(folderBrowser.SelectedPath);
foreach (DataGridViewRow row in fileGrid.SelectedRows)
{
MsiFileItemView fileToExtract = (MsiFileItemView)row.DataBoundItem;
selectedFiles.Add(fileToExtract.File);
}
var filesToExtract = selectedFiles.ToArray();
Wixtracts.ExtractFiles(msiFile, outputDir, filesToExtract,
new AsyncCallback(progressDialog.UpdateProgress));
}
catch (Exception err)
{
MessageBox.Show(this,
"The following error occured extracting the MSI: " + err.ToString(), "MSI Error!",
MessageBoxButtons.OK, MessageBoxIcon.Error
);
}
}
btnExtract.Enabled = true;
}
private static string GetFromMsi(string nameOfFileToCheck, string zipPath)
{
Wixtracts.ExtractFiles(zipPath, Path.GetDirectoryName(zipPath));
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(zipPath), "*", SearchOption.AllDirectories))
{
if (Path.GetFileName(file).Equals(nameOfFileToCheck, StringComparison.InvariantCultureIgnoreCase))
{
return(TelimenaVersionReader.Read(file, VersionTypes.FileVersion));
}
}
return(null);
}
/// <summary>
/// Extracts all files contained in the specified .msi file into the specified output directory.
/// </summary>
/// <param name="msiFileName">The path of the specified MSI file.</param>
/// <param name="outDirName">The directory to extract to. If empty it will use the current directory.</param>
/// <param name="filesToExtract">The files to be extracted from the msi. If empty all files will be extracted.</param>
public static void DoExtraction(string msiFileName, string outDirName, List <string> filesToExtract)
{
if (string.IsNullOrEmpty(outDirName))
{
outDirName = Path.GetFileNameWithoutExtension(msiFileName);
}
EnsureFileRooted(ref msiFileName);
EnsureFileRooted(ref outDirName);
var msiFile = new LessIO.Path(msiFileName);
Console.WriteLine("Extracting \'" + msiFile + "\' to \'" + outDirName + "\'.");
Wixtracts.ExtractFiles(msiFile, outDirName, filesToExtract.ToArray());
}
private void ExtractCommand_Executed(object sender, ExecutedRoutedEventArgs e)
{
if (FileListView.SelectedItems.Count == 0)
{
// Shouldn't happen (due to ExtractCommand_CanExecute), but check anyway.
return;
}
AppModel model = (AppModel)DataContext;
using var browserDialog = new FolderBrowserDialog
{
ShowNewFolderButton = true,
UseDescriptionForTitle = true,
Description = "Select folder to extract to",
};
Window window = Window.GetWindow(this);
if (!browserDialog.ShowDialog(window))
{
return;
}
MsiFile[] filesToExtract = new MsiFile[FileListView.SelectedItems.Count];
FileListView.SelectedItems.CopyTo(filesToExtract, 0);
string text = $"Extracting {filesToExtract.Length} files...";
if (filesToExtract.Length == 1)
{
text = "Extracting one file...";
}
using var progressDialog = new ProgressDialog
{
MinimizeBox = false,
WindowTitle = "Extracting Files...",
CancellationText = "Canceling...",
UseCompactPathsForDescription = true,
Text = text,
};
void DoWork(object?sender, DoWorkEventArgs e)
{
if (string.IsNullOrEmpty(model.MsiPath))
{
throw new InvalidOperationException("MsiPath not set, we should not have gotten here");
}
try
{
Wixtracts.ExtractFiles(new LessIO.Path(model.MsiPath), browserDialog.SelectedPath, filesToExtract, (arg) =>
{
var progress = (Wixtracts.ExtractionProgress)arg;
if (progressDialog.CancellationPending)
{
throw new OperationCanceledException();
}
int percentProgress;
string message;
if (progress.Activity == Wixtracts.ExtractionActivity.Initializing)
{
message = "Initializing extraction";
percentProgress = 0;
}
else if (progress.Activity == Wixtracts.ExtractionActivity.Uncompressing)
{
message = "Decompressing CAB file";
percentProgress = 0;
}
else if (progress.Activity == Wixtracts.ExtractionActivity.ExtractingFile)
{
double fraction = (double)progress.FilesExtractedSoFar / (double)progress.TotalFileCount;
percentProgress = (int)Math.Round(fraction * 100);
message = progress.CurrentFileName;
}
else if (progress.Activity == Wixtracts.ExtractionActivity.Complete)
{
message = "Finishing up";
percentProgress = 100;
}
else
{
throw new ArgumentException("Invalid ExtractionActivity");
}
this.Dispatcher.Invoke(() => progressDialog.ReportProgress(percentProgress, null, message));
});
}
catch (System.IO.FileNotFoundException ex)
{
#pragma warning disable SA1130 // Use lambda syntax (not valid syntax here for some reason)
Dispatcher.BeginInvoke((Action) delegate
#pragma warning restore SA1130 // Use lambda syntax
{
TaskDialogPage page = new TaskDialogPage();
page.Instruction = "Cannot extract the specified files.";
page.Text = $"The file \"{ex.FileName}\" was not found.";
page.Icon = TaskDialogIcon.Get(TaskDialogStandardIcon.Error);
page.StandardButtons.Add(TaskDialogResult.Close);
page.AllowCancel = true;
TaskDialog dialog = new TaskDialog();
dialog.Page = page;
dialog.Show(window);
});
return;
}
catch (Exception ex)
{
// Rethrow the exception on the main thread.
Dispatcher.Invoke(() => throw ex);
}
}
progressDialog.DoWork += DoWork;
progressDialog.ShowDialog(window);
}