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 <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 <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 <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);
}