//Fields' Value Changed Events
private void IdTb_TextChanged(object sender, TextChangedEventArgs e)
{
if (IdTb.Validator == null)
{
return;
}
IdTb.Validator.Visibility = Visibility.Visible;
if (IdTb.IsHintVisible == true || IdTb.Text == "")
{
IdTb.Validator.Validate(false);
IdTb.Validator.ToolTip = "Id field can't be empty";
}
else
{
IdTb.Validator.Validate(BlValidations.IsIdFormatValid(IdTb.Text));
if (BlValidations.IsIdFormatValid(IdTb.Text) == false)
{
IdTb.Validator.ToolTip = "Id format isn't valid";
}
else
{
IdTb.Validator.ToolTip = "Good";
}
}
ValidateValidators();
}
private void ValidateTesterIdField()
{
if (testerIdTb.Validator == null)
{
return;
}
testerIdTb.Validator.Visibility = Visibility.Visible;
if (testerIdTb.IsHintVisible == true || GetTesterId() == "")
{
testerIdTb.Validator.Validate(false);
testerNameTb.Text = "";
testerIdTb.Validator.ToolTip = "Tester's Id field can't be empty";
}
else
{
testerIdTb.Validator.Validate(BlValidations.IsIdFormatValid(GetTesterId()));
if (BlValidations.IsIdFormatValid(GetTesterId()) == false)
{
testerIdTb.Validator.ToolTip = "Id format isn't valid";
testerNameTb.Text = "";
}
else if (GetTesterId() == GetTraineeId())
{
testerIdTb.Validator.ToolTip = "Tester and trainee can't have the same Id";
testerIdTb.Validator.Validate(false);
testerNameTb.Text = "";
}
else if (GetTesterById(GetTesterId()) == null)
{
testerIdTb.Validator.ToolTip = "Couldn't find tester with Id " + GetTesterId();
testerIdTb.Validator.Validate(false);
testerNameTb.Text = "";
}
else if (GetTraineeById(GetTesterId()) != null)
{
testerIdTb.Validator.ToolTip = "This Id belongs to an existing trainee";
testerIdTb.Validator.Validate(false);
testerNameTb.Text = "";
}
else
{
testerIdTb.Validator.ToolTip = "Good";
testerNameTb.Text = GetTesterById(GetTesterId()).GetName();
}
}
}
//Validations
private void ValidateTraineeIdField()
{
if (traineeIdTb.Validator == null)
{
return;
}
Trainee trainee = GetTrainee();
traineeIdTb.Validator.Visibility = Visibility.Visible;
try
{
if (traineeIdTb.IsHintVisible == true || GetTraineeId() == "")
{
throw new Exception("trainee's Id field can't be empty");
}
else if (BlValidations.IsIdFormatValid(GetTraineeId()) == false)
{
throw new Exception("Id " + trainee.Id + "'s format is not valid");
}
else if (trainee == null)
{
throw new Exception("Couldn't find trainee with Id " + GetTraineeId());
}
else if (GetTesterById(GetTraineeId()) != null)
{
throw new Exception("This Id belongs to an existing Tester");
}
else if (trainee.DaysPassedSinceLastTest < Configuration.MinimalDaysBetweenTests)
{
throw new Exception("Test can only be scheduled at least " + Configuration.MinimalDaysBetweenTests
+ " days after the trainee's last test.");
}
else if (trainee.DrivingLessonsCount < Configuration.MinimalLessonsCount)
{
throw new Exception(trainee.GetName() + " must do at least " + Configuration.MinimalLessonsCount
+ " driving lessons before doing a test");
}
else if (BlValidations.IsLisenceOwned(trainee.OwnedLisences, trainee.WantedLisence) == true)
{
throw new Exception("Lisence " + trainee.CarType + " is already owned by " + trainee.GetName());
}
else if (BlValidations.IsCarTypeExist(trainee.ScheduleList, trainee.CarType) == true)
{
throw new Exception("trainee with Id " + trainee.Id + " is already have an upcomming test for " + trainee.CarType);
}
else
{
traineeIdTb.Validator.Validate(true);
traineeIdTb.Validator.ToolTip = "Good";
traineeNameTb.Text = trainee.GetName();
traineeCarTypeCb.ComboBox.SelectedItem = trainee.CarType;
}
}
catch (Exception e)
{
traineeIdTb.Validator.ToolTip = e.Message;
traineeIdTb.Validator.Validate(false);
traineeNameTb.Text = "";
traineeCarTypeCb.Text = "";
}
}
