private async void ImageList_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
foreach (var i in items)
{
if (i is Windows.Storage.StorageFile f)
{
string ext = f.Name.Substring(f.Name.LastIndexOf('.') + 1);
switch (ext)
{
case "jpg":
case "jpeg":
case "png":
case "gif":
case "tif":
case "tiff":
UploadImageViewModel imageVm = await UploadImageViewModel.CreateFromStreamAsync(await f.OpenStreamForReadAsync());
ViewModel.AddImage(imageVm);
break;
default:
// TODO: Alert user
break;
}
}
}
}
else if (e.DataView.Contains(StandardDataFormats.Bitmap))
{
var item = await e.DataView.GetBitmapAsync();
if (item != null)
{
UploadImageViewModel imageVm = await UploadImageViewModel.CreateFromStreamAsync((await item.OpenReadAsync()).AsStreamForRead());
ViewModel.AddImage(imageVm);
}
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter is ShareOperation op)
{
shareOp = op;
if (op.Data.Contains(StandardDataFormats.Bitmap))
{
var item = await op.Data.GetBitmapAsync();
if (item != null)
{
UploadImageViewModel imageVm = await UploadImageViewModel.CreateFromStreamAsync((await item.OpenReadAsync()).AsStreamForRead());
ViewModel.AddImage(imageVm);
}
}
else if (op.Data.Contains(StandardDataFormats.StorageItems))
{
var items = await op.Data.GetStorageItemsAsync();
foreach (var i in items)
{
if (i is Windows.Storage.StorageFile f)
{
UploadImageViewModel imageVm = await UploadImageViewModel.CreateFromStreamAsync(await f.OpenStreamForReadAsync());
ViewModel.AddImage(imageVm);
}
}
}
else
{
shareOp = null;
op.ReportError("You can only share images to Imgur.");
// TODO: Localize
}
op.ReportDataRetrieved();
// After uploading, you will have to call methods to notify completion.
// See https://docs.microsoft.com/en-us/windows/uwp/app-to-app/receive-data
}
else if (e.Parameter is AccountAlbumViewModel albumVm)
{
ViewModel = await UploadViewModel.CreateFromAccountAlbum(albumVm);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ViewModel)));
}
else if (e.Parameter is UploadViewModel upVm)
{
ViewModel = upVm;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ViewModel)));
}
else if (e.Parameter is ItemViewModel itemVm)
{
if (itemVm.IsAlbum)
{
ViewModel = UploadViewModel.CreateFromAlbum(itemVm.Item as Models.Album);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ViewModel)));
}
}
else if (e.Parameter is string albumId)
{
ViewModel = await UploadViewModel.CreateFromAlbumId(albumId);
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ViewModel)));
}
else if (e.Parameter is Models.Image img && img != null)
{
ViewModel.AddImage(new ImageViewModel(img));
}
}