public override async Task <TResult> ReadFromLocal <TResult>(string filePath)
{
try
{
using (var stream = context.OpenFileInput(filePath))
{
return(await DataAccessUtil.ReadFromStream <TResult>(stream));
}
}
catch (Java.IO.FileNotFoundException)
{
return(default(TResult));
}
}
public override async Task <TResult> ReadFromApplicationPackage <TResult>(string filePath)
{
if (filePath.StartsWith("Assets"))
{
filePath = filePath.Replace("Assets/", "");
}
try
{
using (var stream = context.Assets.Open(filePath))
{
return(await DataAccessUtil.ReadFromStream <TResult>(stream));
}
}
catch (Java.IO.FileNotFoundException)
{
return(default(TResult));
}
}
private async Task <TResult> Read <TResult>(string filePath, StorageFolder root)
{
try
{
var folderPathAndFileName = ExtractFolderPathAndFileName(filePath);
StorageFolder folder = await GetFolderAsync(folderPathAndFileName.FolderPath, root);
if (folder == null)
{
return(default(TResult));
}
StorageFile file = await folder.GetFileAsync(folderPathAndFileName.FileName);
using (Stream stream = await file.OpenStreamForReadAsync())
{
return(await DataAccessUtil.ReadFromStream <TResult>(stream));
}
}
catch (FileNotFoundException)
{
return(default(TResult));
}
}