/// <summary>
/// The remove task.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="task">
/// The task.
/// </param>
private void RemoveTask(IUserTaskChanged sender, UserTaskModel task)
{
if (this.userTaskManager.Tasks.Contains(task))
{
this.userTaskManager.Tasks.Remove(task);
}
sender.UpdateTasks();
}
/// <summary>
/// The add task.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="task">
/// The task.
/// </param>
private void AddTask(IUserTaskChanged sender, UserTaskModel task)
{
if (!this.userTaskManager.Tasks.Contains(task))
{
this.userTaskManager.Tasks.Add(task);
}
this.taskClients.ToList().ForEach(client => client.UpdateTasks());
}
/// <summary>
/// The remove client.
/// </summary>
/// <param name="client">
/// The client.
/// </param>
public void RemoveClient(IUserTaskChanged client)
{
if (!this.taskClients.Contains(client))
{
return;
}
this.taskClients.Remove(client);
client.TaskAdded -= this.AddTask;
client.TaskRemoved -= this.RemoveTask;
}
/// <summary>
/// The add client.
/// </summary>
/// <param name="client">
/// The client.
/// </param>
public void AddClient(IUserTaskChanged client)
{
if (this.taskClients == null)
{
this.taskClients = new ObservableCollection <IUserTaskChanged>();
}
if (this.taskClients.Contains(client))
{
return;
}
this.taskClients.Add(client);
client.TaskAdded += this.AddTask;
client.TaskRemoved += this.RemoveTask;
}
/// <summary>
/// The on task removed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="task">
/// The task.
/// </param>
protected virtual void OnTaskRemoved(IUserTaskChanged sender, UserTaskModel task)
{
this.TaskRemoved?.Invoke(sender, task);
}