Class SilentTaskHandler

Namespace

NanoByte.Common.Tasks

Assembly

NanoByte.Common.dll

Executes tasks silently and suppresses any questions.

[MustDisposeResource(false)]
public class SilentTaskHandler : ITaskHandler

Inheritance

object

SilentTaskHandler

Implements

ITaskHandler

Extension Methods

TaskHandlerExtensions.OutputLow(ITaskHandler, string, string)

TaskHandlerExtensions.OutputLow<T>(ITaskHandler, string, NamedCollection<T>)

TaskHandlerExtensions.OutputLow<T>(ITaskHandler, string, IEnumerable<T>)

TaskHandlerExtensions.RunTaskAndReturn<T>(ITaskHandler, ResultTask<T>)

BinaryStorage.SaveBinary<T>(T, Stream)

BinaryStorage.SaveBinary<T>(T, string)

JsonStorage.SaveJson<T>(T, Stream)

JsonStorage.SaveJson<T>(T, string)

JsonStorage.ToJsonString<T>(T)

XmlStorage.SaveXml<T>(T, string, string?)

UpdateUtils.To<TIn, TOut>(TIn, Func<TIn, TOut>)

ConversionUtils.ConvertToString<TType>(TType)

JsonStorage.ReparseAsJson<T>(object)

JsonStorage.ReparseAsJson<T>(object, T)

XmlStorage.SaveXml(object, Stream, string?)

XmlStorage.ToXmlString(object, string?)

Remarks

This class is thread-safe.

Properties

CancellationToken

Used to signal when the user wants to cancel the entire current process (and any ITasks it includes).

public CancellationToken CancellationToken { get; }

Property Value

CancellationToken

Remarks

Once this has been signalled this ITaskHandler cannot be reused, since any subsequently started ITasks will be cancelled immediately.

Verbosity

Always returns Batch.

public Verbosity Verbosity { get; set; }

Property Value

Verbosity

Methods

Ask(string, bool?, string?)

Returns defaultAnswer if specified or false otherwise.

public bool Ask(string question, bool? defaultAnswer = null, string? alternateMessage = null)

Parameters

question string

defaultAnswer bool?

alternateMessage string

Returns

bool

Cancel()

Cancels currently running ITasks.

public void Cancel()

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public void Dispose()

Error(Exception)

Displays an error message to the user.

public void Error(Exception exception)

Parameters

exception Exception

The exception representing the error that occurred.

Output(string, string)

Displays multi-line text to the user.

public void Output(string title, string message)

Parameters

title string

A title for the message.

message string

The string to display. Trailing linebreaks are appropriately handled or ignored.

Remarks

Implementations may close the UI as a side effect. Therefore this should be your last call on the handler.

Output<T>(string, NamedCollection<T>)

Displays tree-like data to the user.

public void Output<T>(string title, NamedCollection<T> data) where T : INamed

Parameters

title string

A title for the data.INamed

data NamedCollection<T>

The data to display.

Type Parameters

T

Remarks

Implementations may close the UI as a side effect. Therefore this should be your last call on the handler.

Output<T>(string, IEnumerable<T>)

Displays tabular data to the user.

public void Output<T>(string title, IEnumerable<T> data)

Parameters

title string

A title for the data.

data IEnumerable<T>

The data to display.

Type Parameters

T

Remarks

Implementations may close the UI as a side effect. Therefore this should be your last call on the handler.

RunTask(ITask)

Runs an ITask and tracks its progress. Returns once the task has been completed.

public void RunTask(ITask task)

Parameters

task ITask

The task to be run. (Run(CancellationToken, ICredentialProvider?, IProgress<TaskSnapshot>?) or equivalent is called on it.)

Exceptions

OperationCanceledException

The user canceled the task.

IOException

The task ended with IOError.

WebException

The task ended with WebError.