public OperatorManagerVm(Dal.SoheilEdmContext uow)
{
_uow = uow;
//OperatorsList.Add(OperatorEditorVm.CreateAnonymous());
#region get all operators and convert them to VM
OperatorDataService = new DataServices.OperatorDataService(_uow);
var allOperators = OperatorDataService.GetActives();
foreach (var oper in allOperators)
{
var operVm = new OperatorEditorVm(oper);
//Notify
// Add|Remove selected|deselected operator in vm
operVm.SelectedOperatorChanged += Operator_SelectedOperatorChanged;
//Updates role in uow
operVm.OperatorRoleChanged += Operator_RoleChanged;
OperatorsList.Add(operVm);
}
#endregion
#region init commands
ClearSearchCommand = new Commands.Command(textBox =>
{
if (textBox is System.Windows.Controls.TextBox)
(textBox as System.Windows.Controls.TextBox).Clear();
});
RefreshCommand = new Commands.Command(o => refresh());
#endregion
}
void Operator_SelectedOperatorChanged(OperatorEditorVm operVm, bool isSelected, bool updateCount)
{
if(Process == null || Activity == null || Block == null)
{
if (ErrorOccured != null)
ErrorOccured("ابتدا فعالیت را انتخاب کنید");
//operVm.IsSelected = false;
return;
}
if (Process.ProcessReports.Any())
{
if (ErrorOccured != null)
ErrorOccured("این فعالیت گزارش دارد");
//operVm.IsSelected = false;
}
else
{
//find ProcessOperator in uow
var poModel = Process.ProcessOperators.FirstOrDefault(x => x.Operator.Id == operVm.OperatorId);
//add/remove them
if (poModel == null)
{
if (isSelected)
{
//if not exist but selected, add it to uow
poModel = new Model.ProcessOperator
{
Operator = operVm.OperatorModel,
Process = Process,
Code = Process.Code + operVm.Code,
};
Process.ProcessOperators.Add(poModel);
}
}
else
{
if (!isSelected)
{
//if exist but not selected, remove it from uow
Process.ProcessOperators.Remove(poModel);
new Dal.Repository<Model.ProcessOperator>(_uow).Delete(poModel);
}
}
}
//notify about selection (to update operators quicklist and SelectedOperatorsCount in process)
if (SelectionChanged != null)
SelectionChanged(operVm, isSelected, updateCount);
//update OperatorsSelectedList
if (isSelected)
{
if (!OperatorsSelectedList.Any(x => x.OperatorId == operVm.OperatorId))
OperatorsSelectedList.Add(operVm);
}
else
{
OperatorsSelectedList.Remove(operVm);
}
}
//Selection is for user selection only (not automatic selection)
void OperatorManager_SelectionChanged(OperatorEditorVm vm, bool isSelected, bool updateCount)
{
//update quick list
var activityVm = ActivityList.FirstOrDefault(x => x.Id == OperatorManager.Activity.Id);
if (activityVm != null)
{
var processVm = activityVm.ProcessList.FirstOrDefault(x => x.Model == OperatorManager.Process);
if (processVm != null)
{
if (isSelected)
{
if (!processVm.SelectedOperators.Any(x => x.OperatorId == vm.OperatorId))
processVm.SelectedOperators.Add(vm);
}
else
{
var operVm = processVm.SelectedOperators.FirstOrDefault(x => x.OperatorId == vm.OperatorId);
if (operVm != null)
processVm.SelectedOperators.Remove(operVm);
}
}
}
}