private void OpenMsiFile(string filename)
{
try
{
msiFile = new MsiFile(filename);
dtGrvProperties.Rows.Clear();
dtGrvProperties.Columns.Clear();
cmbBxPropertyNames.Items.Clear();
SortedDictionary <string, Table> tables = msiFile.GetAllTables();
int propertyIndex = -1;
foreach (KeyValuePair <string, Table> pair in tables)
{
if (pair.Value.IsOrdered)
{
int index = cmbBxPropertyNames.Items.Add(pair.Value);
if (String.Compare(pair.Value.Name, "Property", true) == 0)
{
propertyIndex = index;
}
}
}
if (propertyIndex != -1)
{
cmbBxPropertyNames.SelectedIndex = propertyIndex;
dtGrvProperties.Sort(dtGrvProperties.Columns[0], ListSortDirection.Ascending);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Displays the list of files in the extract tab.
/// </summary>
/// <param name="msidb">The msi database.</param>
private void ViewFiles(Database msidb)
{
if (msidb == null)
{
return;
}
using (new DisposableCursor(View))
{
try
{
Status("");
MsiFile[] dataItems = MsiFile.CreateMsiFilesFromMSI(msidb);
MsiFileItemView[] viewItems = Array.ConvertAll <MsiFile, MsiFileItemView>(dataItems,
inItem => new MsiFileItemView(inItem)
);
var fileDataSource = new SortableBindingList <MsiFileItemView>(viewItems);
View.fileGrid.DataSource = fileDataSource;
View.AutoSizeFileGridColumns();
Status(fileDataSource.Count + " files found.");
}
catch (Exception eUnexpected)
{
Error(string.Concat("Cannot view files:", eUnexpected.Message), eUnexpected);
}
}
}
private void ResolveFile(MsiFile file) => file.FullPath = _directories[file.DirectoryId].FullPath + "/" + file.Name;
public MsiFileItemView(MsiFile msiDataFile)
{
_file = msiDataFile;
}
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);
}
private void ResolveFile(MsiFile file)
{
file.FullPath = _directories[file.DirectoryId].FullPath + "/" + file.Name;
}