private async void ImportHandler()
{
var fileExt = Path.GetExtension(TargetFileName);
var sourceFile = await PlatformService.SelectFileAsync(new string[] { fileExt });
if (sourceFile == null)
{
return;
}
var md5 = await CryptographyService.ComputeMD5Async(sourceFile);
if (md5.ToLowerInvariant() != TargetMD5.ToLowerInvariant())
{
var title = LocalizationService.GetLocalizedString(FileHashMismatchTitleKey);
var message = LocalizationService.GetLocalizedString(FileHashMismatchMessageKey);
await DialogsService.AlertAsync(message, title);
return;
}
using (var inStream = await sourceFile.OpenAsync(PCLStorage.FileAccess.Read))
{
var targetFile = await TargetFolder.CreateFileAsync(targetFileName, CreationCollisionOption.ReplaceExisting);
using (var outStream = await targetFile.OpenAsync(PCLStorage.FileAccess.ReadAndWrite))
{
await inStream.CopyToAsync(outStream);
await outStream.FlushAsync();
}
FileAvailable = true;
}
}
