public CarouselImage(TravelListItemImage image)
{
TravelListItemImageID = image.TravelListItemImageID;
TravelListItemID = image.TravelListItemID;
ImageData = image.ImageData;
ImageName = image.ImageName;
}
public async Task DeleteTravelListImage(TravelListItemImage tl)
{
if (tl == null)
{
throw new ArgumentNullException(nameof(tl));
}
_context.TravelListImages.Remove(tl);
await _context.SaveChangesAsync();
}
private async Task CreateImageByName(string name, TravelListItem item)
{
try
{
string fileToLaunch = @"Assets\Seeding\" + name + ".jpg";
StorageFile inputFile = await Package.Current.InstalledLocation.GetFileAsync(fileToLaunch);
byte[] dataArrayTobeSent = await ConvertImageToByte(inputFile);
var newTravelListItemImage = new TravelListItemImage();
newTravelListItemImage.TravelListItemID = item.TravelListItemID;
newTravelListItemImage.ImageName = Guid.NewGuid() + inputFile.FileType;
newTravelListItemImage.ImageData = dataArrayTobeSent;
await CreateTravelListImage(newTravelListItemImage);
}
catch (FileNotFoundException) { }
}
private async void Convert_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker fileOpenPicker = new FileOpenPicker();
fileOpenPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
fileOpenPicker.FileTypeFilter.Add(".jpg");
fileOpenPicker.ViewMode = PickerViewMode.Thumbnail;
StorageFile inputFile = await fileOpenPicker.PickSingleFileAsync();
if (inputFile == null)
{
// The user cancelled the picking operation
return;
}
SoftwareBitmap softwareBitmap;
using (IRandomAccessStream stream = await inputFile.OpenAsync(FileAccessMode.Read))
{
// Create the decoder from the stream
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
// Get the SoftwareBitmap representation of the file
softwareBitmap = await decoder.GetSoftwareBitmapAsync();
}
var bitmap = softwareBitmap;
var imgSource = new WriteableBitmap(bitmap.PixelWidth, bitmap.PixelHeight);
bitmap.CopyToBuffer(imgSource.PixelBuffer);
byte[] dataArrayTobeSent = await ConvertImageToByte(inputFile);
imageName = Guid.NewGuid() + inputFile.FileType;
imageData = dataArrayTobeSent;
TravelListItemImage liImage = new TravelListItemImage()
{
ImageData = imageData,
ImageName = imageName,
};
CarouselImage cImage = await ViewModel.ConvertImageTask(liImage);
cImage.IsNew = true;
ViewModel.imageChanges.Add(cImage);
ViewModel.ImageChangesCheck = new List <CarouselImage>(ViewModel.imageChanges);
cImages.Add(cImage);
}
public async Task DeleteTravelListImage(TravelListItemImage tl) =>
await _http.DeleteAsync("travellistimages", tl.TravelListItemImageID);
public async Task CreateTravelListImage(TravelListItemImage tl) =>
await _http.UploadAsync <TravelListItemImage, TravelListItemImage>("travellistimages", tl.ImageName, tl.TravelListItemID, tl.ImageData);
private async Task CreateTravelListImage(TravelListItemImage travelListItemImage)
{
await App.Repository.TravelListImages.CreateTravelListImage(travelListItemImage);
}
