/// <summary>
/// Maps properties from TaskBLL to TaskVM.
/// Does not set ParentGroup property.
/// </summary>
public static TaskVM TaskBllToTaskVm(TaskBLL bllTask)
{
TaskInfo ti = new TaskInfo(bllTask.Title, bllTask.BackgroundColor, bllTask.FontColor,
bllTask.FontName, bllTask.FontSize, bllTask.BeginTime, bllTask.Details);
return new TaskVM(bllTask.ItemID, ti, bllTask.Status, bllTask.ResolveTime);
}
public TaskBLL(int id, int? parentGroupId, TaskInfo tInfo, TaskStatuses status,
DateTime? resolveTime, TimedTaskSettingsInfo timingInfo)
: base(id, parentGroupId, tInfo, resolveTime)
{
Status = status;
Details = tInfo.Details;
if (timingInfo != null)
{
TimingInfo = new TimedTaskSettingsInfo();
TimingInfo.DueTime = timingInfo.DueTime;
TimingInfo.TimeoutAction = timingInfo.TimeoutAction;
}
}
public TaskVM(int id, TaskInfo taskInfo, TaskStatuses status, DateTime? resolveTime, GroupVM parentGroup = null)
: base(id, taskInfo, resolveTime, parentGroup)
{
Details = taskInfo.Details;
Status = status;
}
public bool AddNewTask(TaskInfo taskInfo, int? parentGroupId,
TimedTaskSettingsInfo timingInfo, out string errors)
{
errors = "";
if (taskInfo == null)
{
errors = "The provided TaskInfo object is null.";
return false;
}
Task taskToAdd = new Task();
TaskInfoToTask(taskInfo, taskToAdd);
taskToAdd.StatusID = 100;
taskToAdd.ParentGroupID = parentGroupId;
bool taskIsValid = true;
bool timingInfoIsValid = true;
string taskValidationErrs = "";
taskIsValid = ValidateTask(taskToAdd, out taskValidationErrs);
TimedTaskSettings newTTS = null;
string ttsValidationErrs = "";
if (timingInfo != null)
{
newTTS = new TimedTaskSettings();
TTSInfoToTTS(timingInfo, newTTS);
timingInfoIsValid = ValidateTimedTaskSettings(newTTS, out ttsValidationErrs);
}
if (!taskIsValid || !timingInfoIsValid)
errors += taskValidationErrs + ttsValidationErrs;
else
{
int newTaskKey = HardSettingsManager.GetAndAdvanceNextChecklistElementKey(_context);
if (newTaskKey != -1)
{
if (newTTS != null)
{
//sigh.. validate this too?
newTTS.TimedTaskSettingsID = HardSettingsManager.GetAndAdvanceNextTimedTaskSettingsKey(_context);
taskToAdd.TimedTaskSettings = newTTS;
}
taskToAdd.ItemID = newTaskKey;
BLLUtility.AddPositionInfo(_context, taskToAdd, parentGroupId);
_context.ChecklistElements.AddObject(taskToAdd);
_context.SaveChanges();
return true;
}
else
errors += "The next-key information could not be retreived from the database.\n";
}
return false;
}
public bool AddNewTask(TaskInfo taskInfo, int? parentGroupId,
out string errors)
{
return AddNewTask(taskInfo, parentGroupId, null, out errors);
}
private void TaskInfoToTask(TaskInfo ti, Task t)
{
BLLUtility.ChecklistElementInfoToChecklistElement(ti, t);
t.Details = ti.Details;
}
/// <summary>
/// Update task's information. For changing task's 'Status', use ChangeStatus().
/// </summary>
public bool UpdateTaskDescriptors(int id, TaskInfo taskInfo, out string errors)
{
/*
If task did not have 'PositionInformation' and new 'BeginTime'
is within position-tracked days, add a PosInfo to it.
Pos = end of parent group (take care of top lvl task, parent == null).
Besides that, just update properties.
*/
//TODO: Ponder about the need to allow changes on ResolveTime (via another method... not this one)
errors = "";
Task taskToUpdate = _context.ChecklistElements.OfType<Task>()
.SingleOrDefault(t => t.ItemID == id);
if (taskToUpdate != null)
{
HardSettings settings = _context.HardSettingsSet.SingleOrDefault(hs => hs.Check == true);
if (settings != null)
{
TaskInfoToTask(taskInfo, taskToUpdate);
if (ValidateTask(taskToUpdate, out errors))
{
CheckIfNewBeginTimeAffectsPosInfo(taskToUpdate, settings);
_context.SaveChanges();
return true;
}
else
return false;
}
else
{
errors = "The database is corrupt. Settings info could not be retreived.";
return false;
}
}
else
{
errors = "No Task with the specified ItemID exists.";
return false;
}
}