public override void Initialize()
{
SelectedPattern = null;
if (Patterns.Count > 0)
{
return;
}
IsBusyLoading = true;
Task.Factory.StartNew(() => _patternViewModelProvider.GetPatternsAsync().Result.Where(x => !x.IsInstaPrinterTemplate))
.ContinueWith(t =>
{
t.Result.CopyTo(Patterns);
IsBusyLoading = false;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
private async void Print()
{
var result = await _patternVmProvider.GetPatternsAsync();
TemplateViewModel instaTemplate = result.SingleOrDefault(x => x.IsInstaPrinterTemplate);
Action <byte[]> print = null;
if (!string.IsNullOrEmpty(_printerName))
{
print = (data) => _printer.Print(data, _printerName);
}
else
{
print = (data) => _printer.Print(data);
}
byte[] imageData = new byte[] { };
Size imageStreamSize;
using (var stream = new MemoryStream(_checkedImage.Data))
{
var img = Image.FromStream(stream);
imageStreamSize = img.Size;
}
if (instaTemplate != null)
{
imageData = _imageUtils.ProcessImages(new List <byte[]> {
_checkedImage.Data
}, imageStreamSize,
_mappingEngine.Map <EntityTemplate>(instaTemplate));
}
else
{
//если раземер имени превышает допустимое значение то мы обрезаем его
var imageName = _checkedImage.FullName.Length < 23 ? _checkedImage.FullName : (_checkedImage.UserName.Length < 23 ? _checkedImage.UserName : (_checkedImage.UserName.Substring(0, 20) + "..."));
imageData = _imageUtils.GetCaptureForInstagramControl(_checkedImage.Data, imageName, DateTime.Now, _checkedImage.ProfilePictureData);
}
print(imageData);
_navigator.NavigateForward <SelectActivityViewModel>(this, null);
}