private async void SaveAs_Click(SplitButton sender, SplitButtonClickEventArgs args)
{
FileSavePicker Picker = new FileSavePicker
{
SuggestedFileName = Path.GetFileNameWithoutExtension(OriginFile.Name),
SuggestedStartLocation = PickerLocationId.Desktop
};
Picker.FileTypeChoices.Add($"PNG {Globalization.GetString("Transcode_Dialog_Format_Text")}", new List <string>()
{
".png"
});
Picker.FileTypeChoices.Add($"JPEG {Globalization.GetString("Transcode_Dialog_Format_Text")}", new List <string>()
{
".jpg"
});
Picker.FileTypeChoices.Add($"BMP {Globalization.GetString("Transcode_Dialog_Format_Text")}", new List <string>()
{
".bmp"
});
Picker.FileTypeChoices.Add($"GIF {Globalization.GetString("Transcode_Dialog_Format_Text")}", new List <string>()
{
".gif"
});
Picker.FileTypeChoices.Add($"TIFF {Globalization.GetString("Transcode_Dialog_Format_Text")}", new List <string>()
{
".tiff"
});
StorageFile File = await Picker.PickSaveFileAsync();
if (File != null)
{
LoadingControl.IsLoading = true;
using (IRandomAccessStream Stream = await File.OpenAsync(FileAccessMode.ReadWrite))
{
Stream.Size = 0;
switch (File.FileType)
{
case ".png":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Png).ConfigureAwait(true);
break;
case ".jpg":
case ".jpeg":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Jpeg).ConfigureAwait(true);
break;
case ".bmp":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Bmp).ConfigureAwait(true);
break;
case ".gif":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Gif).ConfigureAwait(true);
break;
case ".tiff":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Tiff).ConfigureAwait(true);
break;
default:
throw new InvalidOperationException("Unsupport image format");
}
}
await Task.Delay(1000).ConfigureAwait(true);
LoadingControl.IsLoading = false;
Frame.GoBack();
}
}
