private bool TryRemoveUncheckedProjects()
{
foreach (var projectItem in ProjectListBox.Items)
{
if (ProjectListBox.CheckedItems.Contains(projectItem))
{
continue;
}
if (!RelationProjectEmployeeRepo.IsEmployeeOnProject(OldOib, projectItem.ToString().GetProjectName())
)
{
continue;
}
if (RelationProjectEmployeeRepo.TryRemove(
RelationProjectEmployeeRepo.GetRelation(OldOib, projectItem.ToString().GetProjectName())))
{
continue;
}
var lastEmployeeError = new ErrorForm($"{NameTextBox.Text} could not be removed from project {projectItem.ToString().GetProjectName()}\n" +
"He is the last employee on that project");
lastEmployeeError.ShowDialog();
return(false);
}
return(true);
}
private bool CheckForErrors()
{
if (string.IsNullOrWhiteSpace(NameTextBox.Text))
{
new ErrorForm("You are missing some required fields!").ShowDialog();
return(true);
}
if (_checkedEmployeesOibList.Count == 0)
{
new ErrorForm("A project must have at least one employee!").ShowDialog();
return(true);
}
if (IsAdd)
{
OldName = NameTextBox.Text;
if (ProjectRepo.GetProjectByName(OldName) != null)
{
var existingProjectError = new ErrorForm("A project with that name already exists!");
existingProjectError.ShowDialog();
return(true);
}
}
else
{
if (OldName != NameTextBox.Text && ProjectRepo.GetProjectByName(NameTextBox.Text) != null)
{
var existingProjectError = new ErrorForm("A project with that name already exists!");
existingProjectError.ShowDialog();
return(true);
}
}
if (StartDatePicker.Value <= EndDatePicker.Value)
{
return(false);
}
var dateError = new ErrorForm("A project cannot end before it has started!");
dateError.ShowDialog();
return(true);
}
private static void TryDelete(Employee toRemove)
{
var errorCount = 0;
foreach (var project in RelationProjectEmployeeRepo.GetProjectsByEmployee(toRemove.Oib))
{
if (RelationProjectEmployeeRepo.TryRemove(
RelationProjectEmployeeRepo.GetRelation(toRemove.Oib, project.Name)))
{
continue;
}
errorCount++;
var lastEmployeeOnProjectError = new ErrorForm($"Employee {toRemove.Name} {toRemove.LastName} could not be deleted!\nHe is the last employee on one or more projects!");
lastEmployeeOnProjectError.ShowDialog();
break;
}
if (errorCount == 0)
{
EmployeeRepo.Remove(toRemove);
}
}
private void AddProjectsToEmployee(IEnumerable <string> projectNameListSource)
{
foreach (var projectName in projectNameListSource)
{
if (RelationProjectEmployeeRepo.IsEmployeeOnProject(OldOib, projectName))
{
continue;
}
var addHours = new AddHoursForm(projectName, NameTextBox.Text, true);
addHours.ShowDialog();
if (addHours.HoursToAdd == 0)
{
var hoursError =
new ErrorForm(
$"Project {projectName} could not be added!\nAn employee cannot work 0 hours on a project!");
hoursError.ShowDialog();
continue;
}
RelationProjectEmployeeRepo.TryAdd(projectName, OldOib, addHours.HoursToAdd);
}
}
private bool CheckForErrors()
{
if (string.IsNullOrWhiteSpace(NameTextBox.Text) ||
string.IsNullOrWhiteSpace(LastNameTextBox.Text) ||
string.IsNullOrWhiteSpace(OibTextBox.Text) ||
string.IsNullOrWhiteSpace(PositionComboBox.Text))
{
new ErrorForm("You are missing some required fields!").ShowDialog();
return(true);
}
if (!OibTextBox.Text.IsOibValid())
{
new ErrorForm("That is not a valid OIB!").ShowDialog();
return(true);
}
if (IsAdd)
{
OldOib = OibTextBox.Text;
if (EmployeeRepo.GetEmployeeByOib(OldOib) == null)
{
return(false);
}
var existingEmployeeError = new ErrorForm("An employee with that OIB already exists!");
existingEmployeeError.ShowDialog();
return(true);
}
else
{
if (OldOib == OibTextBox.Text || EmployeeRepo.GetEmployeeByOib(OibTextBox.Text) == null)
{
return(false);
}
var existingEmployeeError = new ErrorForm("An employee with that OIB already exists!");
existingEmployeeError.ShowDialog();
return(true);
}
}
