public async void CreatePDFCourse(string CourseID, string cmi)
{
Courses courses = new Courses();
courses.CreateCourseRecord(CourseID, cmi, true);
closePopup();
var action = await Application.Current.MainPage.DisplayAlert("Finished", "Would you like to launch the course?", "Yes", "No");
//DisplayAlert("Finished", "Course had successfully been download.", "OK");
// Debug.WriteLine("action " + action);
if (action)
{
string test = await Courses.openCourse(CourseID, Application.Current.MainPage.Navigation);
}
App.Currentdownload.IsVisible = false;
App.Currentdownload.Spinner.IsVisible = false;
App.Currentdownload.LaunchButton.IsVisible = true;
App.Currentdownload.BtnLabel.Text = "Open";
App.Currentdownload.BtnLabel.IsVisible = true;
}
public async void Unzip(string CourseID, string cmi)
{
string localFolder = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
string pathToNewFolder = Path.Combine(localFolder, "CoursePackage.zip");
string newFolder = Path.Combine(localFolder, "Courses/" + CourseID);
string pathToNewFile = Path.Combine(pathToNewFolder, Path.GetFileName("CoursePackage.zip"));
ZipFile zf = null;
FileStream fs = File.OpenRead(pathToNewFolder);
zf = new ZipFile(fs);
foreach (ZipEntry zipEntry in zf)
{
String entryFileName = zipEntry.Name;
// to remove the folder from the entry:- entryFileName = Path.GetFileName(entryFileName);
// Optionally match entrynames against a selection list here to skip as desired.
// The unpacked length is available in the zipEntry.Size property.
byte[] buffer = new byte[4096]; // 4K is optimum
Stream zipStream = zf.GetInputStream(zipEntry);
// Manipulate the output filename here as desired.
String fullZipToPath = Path.Combine(newFolder, entryFileName);
string directoryName = Path.GetDirectoryName(fullZipToPath);
if (directoryName.Length > 0)
{
Directory.CreateDirectory(directoryName);
}
// Unzip file in buffered chunks. This is just as fast as unpacking to a buffer the full size
// of the file, but does not waste memory.
// The "using" will close the stream even if an exception occurs.
try
{
using (FileStream streamWriter = File.Create(fullZipToPath))
{
StreamUtils.Copy(zipStream, streamWriter, buffer);
}
}
catch (Exception ex)
{
Crashes.TrackError(ex);
}
}
File.Delete(pathToNewFolder);
Courses courses = new Courses();
courses.CreateCourseRecord(CourseID, cmi, false);
closePopup();
var action = await Application.Current.MainPage.DisplayAlert("Finished", "Would you like to launch the course?", "Yes", "No");
//DisplayAlert("Finished", "Course had successfully been download.", "OK");
// Debug.WriteLine("action " + action);
if (action)
{
string test = await Courses.openCourse(CourseID, Application.Current.MainPage.Navigation);
}
App.Currentdownload.IsVisible = false;
App.Currentdownload.Spinner.IsVisible = false;
App.Currentdownload.LaunchButton.IsVisible = true;
App.Currentdownload.BtnLabel.Text = "Open";
App.Currentdownload.BtnLabel.IsVisible = true;
}