/// <summary>
/// Creates an instance of <see cref="WorkShiftVm"/> with the given model and work shift prototype viewModel
/// </summary>
/// <param name="model"></param>
/// <param name="prototype"></param>
public WorkShiftVm(Model.WorkShift model, WorkShiftPrototypeVm prototype)
{
Model = model;
Prototype = prototype;
StartSeconds = model.StartSeconds;
EndSeconds = model.EndSeconds;
IsOpen = model.IsOpen;
//add workbreak models
foreach (var workBreak in model.WorkBreaks)
{
var wbreak = new WorkBreakVm(workBreak);
wbreak.DeleteCommand = new Commands.Command(o => Breaks.Remove(wbreak));
Breaks.Add(wbreak);
}
//auto add future workbreak models
Breaks.CollectionChanged += (s, e) =>
{
if (e.NewItems != null)
foreach (WorkBreakVm wbreak in e.NewItems)
{
Model.WorkBreaks.Add(wbreak.Model);
}
if(e.OldItems!=null)
foreach (WorkBreakVm wbreak in e.OldItems)
{
Model.WorkBreaks.Remove(wbreak.Model);
}
};
ToggleIsOpenCommand = new Commands.Command(o => IsOpen = !IsOpen);
}
/// <summary>
/// Corrects Shifts and Prototypes info to match the desired count
/// </summary>
/// <param name="desiredCount">Target number of shifts in this profile</param>
private void correctShifts(int desiredCount)
{
//changing ShiftPrototypes makes ShiftPrototype.Index akin to errors
//-> Correct Indices
var arr = ShiftPrototypes.OrderBy(x => x.Index).ToArray();
for (byte i = 0; i < arr.Length; i++)
arr[i].Index = i;
//add or remove shift prototypes to/from model and viewModel
//-> correct shiftPrototypes
while (desiredCount != _model.WorkShiftPrototypes.Count)
{
if (desiredCount > _model.WorkShiftPrototypes.Count)
{
//add a new proto until the desired number of protos are reached
//each added item have its index and other props properly propped!
//-> add ShiftPrototype
var protoModel = WorkShiftPrototype.CreateDefault(_model);
var protoVm = new WorkShiftPrototypeVm(protoModel, ShiftColors);
_model.WorkShiftPrototypes.Add(protoModel);
ShiftPrototypes.Add(protoVm);
//After adding to shiftPrototypes, WorkShifts of each WorkDay have to be corrected too
//-> add WorkShifts
foreach (var day in _model.WorkDays)
{
//find workDayVm from day model
var workDayVm = WorkDays.First(x => x.Id == day.Id);
//add new shifts to workDay vm and workDay model
if (day.WorkShifts.Any(x => x.WorkShiftPrototype.Index == protoModel.Index)) continue;
var shift = WorkShift.CreateDefault(day, protoModel);
day.WorkShifts.Add(shift);
workDayVm.Shifts.Add(new WorkShiftVm(shift, protoVm));
}
}
else
{
//remove extra shift prototypes from model and viewModel
//remove a new proto until the desired number of protos are reached
//-> remove ShiftPrototype
var protoModel = _model.WorkShiftPrototypes.OrderBy(x => x.Index).Last();
_model.WorkShiftPrototypes.Remove(protoModel);
ShiftPrototypes.RemoveWhere(x => x.Index == protoModel.Index);
//After correcting shiftPrototypes, WorkShifts of each WorkDay have to be corrected too
//-> remove WorkShifts
foreach (var day in _model.WorkDays)
{
//find workDayVm from day model
var workDayVm = WorkDays.First(x => x.Id == day.Id);
//remove extra shifts from workDay vm and workDay model
var shift = day.WorkShifts.First(x => x.WorkShiftPrototype.Index == protoModel.Index);
day.WorkShifts.Remove(shift);
workDayVm.Shifts.Remove(workDayVm.Shifts.OrderBy(x => x.Prototype.Index).Last());
}
}
}
}
