public async Task Unpack()
{
// Set the status
Status.SetStatus("Unpacking " + new FileInfo(File).Name + "...");
// Create a new temp folder
do
{
UnpackedFolder = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
} while (Directory.Exists(UnpackedFolder));
// Unzip the contents
await Task.Run(() => Compression.UnZIPFile(File, UnpackedFolder));
// Search the contents for embedded documents
Status.SetStatus("Searching for embedded documents...");
string[] unpackedFiles = Directory.EnumerateFiles(UnpackedFolder, "*", SearchOption.AllDirectories).ToArray();
foreach (string unpackedFile in unpackedFiles)
{
string lcExtension = unpackedFile.Substring(unpackedFile.LastIndexOf('.')).ToLower();
if (officeDocExtensions.Contains(lcExtension))
{
// Unpack the child document and add it to the list
OfficeDocument embeddedDoc = new OfficeDocument(unpackedFile);
EmbeddedDocuments.Add(embeddedDoc);
await embeddedDoc.Unpack();
}
}
}
private async void btnOptimize_Click(object sender, EventArgs e)
{
try
{
// Ensure the file exists
txtFile.Text = txtFile.Text.Trim();
if (!File.Exists(txtFile.Text))
{
throw new FileNotFoundException("That file does not exist!", txtFile.Text);
}
// Okay, start by disabling the controls
btnOptimize.Enabled = false;
txtFile.Enabled = false;
// Now unpack the document recursively
workDocument = new OfficeDocument(txtFile.Text);
await workDocument.Unpack();
Status.SetProgress(50);
// Now recursively search for potentially-optimizable components
await Task.Run(() => workDocument.SearchForOptimizationOpportunities());
// Add the controls to the layout
imageWorkUIs = new List <ImageWorkUI>();
SuspendDrawing(pnlContents);
AddImageWorkUIsToLayout(workDocument);
pnlResults.Visible = true;
ResumeDrawing(pnlContents);
_updateResults();
Status.SetStatus("Finished.", 0);
}
catch (Exception ex)
{
btnOptimize.Enabled = true;
txtFile.Enabled = true;
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
