private void EditWorker_Click(object sender, RoutedEventArgs e)
{
// Worker to be edited
var w = WorkersView.SelectedItem as IWorker;
if (w == null)
{
return;
}
// Get currently selected department from the Tree View
var tvis = AppleTree.SelectedItem as TreeViewItem;
if (tvis == null)
{
return;
}
var d = tvis.Tag as IDepartmentDTO;
// Check if deparment has director.
// This is necessary to calculate salaries in EditWorker Window
bool hasDirector = true;
if ((Apple as IRetrieve).Director(d) == null)
{
hasDirector = false;
}
// For each hierarchy level provide proper list of available positions
// i.e. you can't add Head of the Division at the Department level
bool keepDirector = false;
if (w is IDirector)
{
keepDirector = true;
}
var availablePositionsList = Apple.Available(d, keepDirector);
// Open Edit Worker dialog window
DateTime orgCreationDate = (Apple as IRetrieve).RootDepartment().CreatedOn;
EditWorkerMenu editWorkerWin =
new EditWorkerMenu(w, d, hasDirector,
availablePositionsList,
orgCreationDate);
bool?result = editWorkerWin.ShowDialog();
if (result != true)
{
return;
}
// Pass new data of worker to back-end method to update the worker
UI.Workers.EditWorker(editWorkerWin.wCopy);
UpdateMainWindow();
}
/// <summary>
/// Creates new worker
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddWorker_Click(object sender, RoutedEventArgs e)
{
// Get currently selected department from the Tree View
var tvis = AppleTree.SelectedItem as TreeViewItem;
if (tvis == null)
{
return;
}
var d = tvis.Tag as IDepartmentDTO;
// For each hierarchy level provide proper list of available positions
// i.e. you can't add Head of the Division at the Department level
var availablePositionsList = Apple.Available(d, false);
// Invoke Add Worker Menu window
AddWorkerMenu addWorkerWin = new AddWorkerMenu(d.DeptName, availablePositionsList);
bool?result = addWorkerWin.ShowDialog();
if (result != true)
{
return;
}
// Pass collected worker's information to the back-end worker adding method
// Cast interface values to back-end types
int addResult = UI.Workers.AddWorker(
addWorkerWin.FirstNameEntryBox.Text, // First Name
addWorkerWin.LastNameEntryBox.Text, // Last Name
(DateTime)addWorkerWin.DateOfBirthPicker.SelectedDate, // Date of birth
d, // Department
(addWorkerWin.PositionEntryBox.SelectedItem as IPositionTuple).Pos // Position
);
// Check if adding was successful if not display a warning message
if (addResult != 0)
{
addWorkerWin.AddingMistakeWarning(addResult);
return;
}
UpdateMainWindow();
}