public async Task SaveTextAsync(string filename, string contentType, MemoryStream s)
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string filePath = Path.Combine(path, filename);
try
{
FileStream fileStream = File.Open(filePath, FileMode.Create);
s.Position = 0;
s.CopyTo(fileStream);
fileStream.Flush();
fileStream.Close();
}
catch (Exception e)
{
}
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
{
currentController = currentController.PresentedViewController;
}
UIView currentView = currentController.View;
QLPreviewController qlPreview = new QLPreviewController();
QLPreviewItem item = new QLPreviewItemBundle(filename, filePath);
qlPreview.DataSource = new PreviewControllerDS(item);
currentController.PresentViewController(qlPreview, true, null);
}
public async Task SaveTextAsync(string filename,string contentType, MemoryStream s)
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string filePath = Path.Combine(path,filename);
try
{
FileStream fileStream = File.Open(filePath, FileMode.Create);
s.Position=0;
s.CopyTo(fileStream);
fileStream.Flush();
fileStream.Close();
}
catch (Exception e)
{
}
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
currentController = currentController.PresentedViewController;
UIView currentView = currentController.View;
QLPreviewController qlPreview = new QLPreviewController();
QLPreviewItem item= new QLPreviewItemBundle(filename,filePath);
qlPreview.DataSource = new PreviewControllerDS(item);
currentController.PresentViewController (qlPreview, true, null);
}