public static async Task <TryResult> TryDeleteAsync(string path)
{
Exception exception = null;
try { await AsyncFile.DeleteAsync(path); }
catch (Exception ex) { exception = ex; }
return(new TryResult(!File.Exists(path), exception));
}
public static async Task <bool> TryAndRetryDeleteAsync(string path, int times = 10, int delay = 50, bool throwEx = true, Action middleAction = null, Task middleTask = null)
{
if (!File.Exists(path))
{
return(true);
}
await Threading.MultipleAttempts(AsyncFile.DeleteAsync(path), times, delay, throwEx, middleAction, middleTask);
return(!File.Exists(path));
}
public static async Task DeleteAsync(string path)
{
foreach (string dir in Directory.EnumerateDirectories(path))
{
await DeleteAsync(dir);
}
foreach (string file in Directory.EnumerateFiles(path))
{
await AsyncFile.DeleteAsync(file);
}
}
public async Task Default_FileDeleted()
{
var contents = Enumerable.Repeat("This is a test line.", 150).ToList();
var path = Path.Combine(deleteTestFolder, nameof(Default_FileDeleted));
Directory.CreateDirectory(deleteTestFolder);
File.WriteAllLines(path, contents);
await AsyncFile.DeleteAsync(path);
Assert.IsFalse(File.Exists(path));
}