private void LoadTasks()
{
Logger.Log(LogLevel.Info, "Tasker", "Loading tasks...", _Configfile);
Tasks = new Dictionary<string, Task>();
if (!File.Exists(_Configfile)) File.Create(_Configfile).Close();
using (StreamReader sr = File.OpenText(_Configfile))
{
while (!sr.EndOfStream)
{
try
{
Task t = new Task(sr.ReadLine());
Logger.Log(LogLevel.Info, "Tasker", "Parsed task", t.ToString());
Tasks.Add(t.Name, t);
}
catch (Exception ex)
{
Logger.Log(LogLevel.Warning, "Tasker", "Failed to parse task", ex.Message);
}
}
}
Logger.Log(LogLevel.Info, "Tasker", "Loaded all tasks");
}
/// <summary>
/// Save (update) a task
/// </summary>
/// <param name="oldTask"></param>
/// <param name="newTask"></param>
public void SaveTask(Task oldTask, Task newTask)
{
DeleteTask(oldTask);
AddTask(newTask);
// events are fired by delete & add operations
}
/// <summary>
/// Delete a task
/// </summary>
/// <param name="task">the task to delete</param>
public void DeleteTask(Task task)
{
if (task == null) return;
task.Disable();
task.TaskExecuted -= OnTaskExecuted;
if (Tasks != null && Tasks.ContainsKey(task.Name)) Tasks.Remove(task.Name);
task.Dispose(); // make sure it's removed
OnTaskListAltered();// list changed, invoke event
SaveConfig();
}
/// <summary>
/// Add a new task
/// </summary>
/// <param name="task">the task to add</param>
public void AddTask(Task task)
{
task.Enable();
task.TaskExecuted += OnTaskExecuted;
if (Tasks != null && !Tasks.ContainsKey(task.Name)) Tasks.Add(task.Name, task);
OnTaskListAltered();
SaveConfig();
}