public async Task DeleteFileAsync(string fileName, string fileExtension, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
ICrossFile file = await folder.GetFileAsync(fileName, fileExtension);
await file.DeleteAsync();
}
public async Task <IList <ICrossFolder> > GetFoldersAsync(ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var folders = await folder.GetFoldersAsync();
return(folders);
}
public async Task <bool> FileExistAsync(string fileName, string fileExtension, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
CrossExistenceCheckResult fileExist = await folder.CheckExistsAsync($"{fileName}.{fileExtension}");
return(fileExist == CrossExistenceCheckResult.FileExists);
}
public async Task <ICrossFile> WriteTextAsync(string filename, string content = "", ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
ICrossFile file = await folder.WriteTextFileAsync(filename, content);
return(file);
}
public async Task <ICrossFile> GetFileAsync(string fileName, string fileExtension = "txt", ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var file = await folder.GetFileAsync(fileName, fileExtension);
return(file);
}
public async Task <ICrossFolder> CreateFolderAsync(string folderName, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var createdFolder = await folder.CreateFolderAsync(folderName, CollisionOption.ReplaceExisting);
return(createdFolder);
}
public async Task <bool> FolderExistAsync(string folderName, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var folderexist = await folder.CheckExistsAsync(folderName);
return(folderexist == CrossExistenceCheckResult.FolderExists);
}
public async Task <ICrossFolder> GetFolderAsync(string folderName, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var retrievedFolder = await folder.GetFolderAsync(folderName);
return(retrievedFolder);
}
public async Task <FileStream> OpenFileAsync(string filename, string fileExtension, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
ICrossFile file = await folder.GetFileAsync(filename, fileExtension);
var fileStream = await file.OpenAsync();
return(fileStream);
}
public async Task DeleteFolderAsync(string folderName, ICrossFolder parentFolder = null)
{
ICrossFolder folder = parentFolder ?? _appLocalStorage;
var requestedFolder = await folder.GetFolderAsync(folderName);
if (requestedFolder != null)
{
await requestedFolder.DeleteAsync();
}
}
public async Task <string> ReadAllTextAsync(string fileName, ICrossFolder parentFolder = null)
{
string content = "";
ICrossFolder folder = parentFolder ?? _appLocalStorage;
ICrossFile file = await folder.GetFileAsync(fileName, _defaultFileExtension);
if (file != null)
{
content = await file.ReadTextAsync();
}
return(content);
}
public CrossStorageService()
{
_appLocalStorage = new CrossFolder("AppLocalStorage", Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData));
_defaultFileExtension = "txt";
}
