/// <summary>
/// Tasks the action.
/// </summary>
/// <param name="parameter">The parameter.</param>
protected void TaskAction(object parameter)
{
if (this.cancellationTokenSource.IsCancellationRequested)
{
lock (this.statusSync)
{
this.status = PipeTaskStatus.Cancelled;
this.OnStatusChanged();
}
return;
}
lock (this.statusSync)
{
this.status = PipeTaskStatus.Running;
this.OnStatusChanged();
}
this.action(parameter);
lock (this.statusSync)
{
this.status = PipeTaskStatus.Finished;
this.OnStatusChanged();
}
}
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="PipeTaskStatusChangedEventArgs"/> class.
/// </summary>
/// <param name="status">The status.</param>
/// <param name="parameter">The parameter.</param>
public PipeTaskStatusChangedEventArgs(PipeTaskStatus status, object parameter)
: base()
{
this.status = status;
this.parameter = parameter;
}
/// <summary>
/// Initializes a new instance of the <see cref="PipeTask"/> class.
/// </summary>
protected PipeTask()
{
this.cancellationTokenSource = new CancellationTokenSource();
this.statusSync = new object();
this.status = PipeTaskStatus.NotStarted;
}
/// <summary>
/// Called when [task status changed].
/// </summary>
/// <param name="status">The status.</param>
/// <param name="parameter">The parameter.</param>
protected void OnTaskStatusChanged(PipeTaskStatus status, object parameter)
{
if (this.TaskStatusChanged != null)
{
this.TaskStatusChanged(this, new PipeTaskStatusChangedEventArgs(status, parameter));
}
}
