private void setDataBindingForReminderComboBox()
{
if (carForBinding.CarId == null)
{
ObservableCollection <CmbElement> cmbListReminders = new ObservableCollection <CmbElement>();
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
cmbListReminders.Add(cmbElementDefault);
comboBoxReminders.ItemsSource = cmbListReminders;
comboBoxReminders.SelectedItem = cmbElementDefault;
}
else
{
List <int> reminderList = Singleton.GetInstance().ActualCar.ReminderList;
ObservableCollection <CmbElement> cmbListReminders = new ObservableCollection <CmbElement>();
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
cmbListReminders.Add(cmbElementDefault);
reminderCounter = 1;
foreach (int number in reminderList)
{
cmbListReminders.Add(new CmbElement {
Id = reminderCounter++, Value = number.ToString()
});
}
comboBoxReminders.ItemsSource = cmbListReminders;
comboBoxReminders.SelectedItem = cmbElementDefault;
}
}
public static string CreateExpense(ComboBox comboBoxExpenses, Dictionary <string, string> paramDictionary, ref int counter)
{
RequestProvider requestProvider = new RequestProvider(createUri);
requestProvider.Parameters = paramDictionary;
byte[] response = requestProvider.performPost();
string encodedResponse = Encoding.UTF8.GetString(response, 0, response.Length);
if (errorsCreate.Contains(encodedResponse))
{
return(encodedResponse);
}
ExpenseWrapper expenseWrapper = JsonConvert.DeserializeObject <ExpenseWrapper>(encodedResponse);
Singleton.GetInstance().ActualCar.ExpenseList.Add(expenseWrapper.Id);
ObservableCollection <CmbElement> cmbList = (ObservableCollection <CmbElement>)comboBoxExpenses.ItemsSource;
CmbElement cmbElementActual = new CmbElement {
Id = counter++, Value = expenseWrapper.Id.ToString()
};
cmbList.Add(cmbElementActual);
comboBoxExpenses.ItemsSource = cmbList;
comboBoxExpenses.SelectedItem = cmbElementActual;
return("Correct");
}
private void comboBoxCars_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var item = (CmbElement)comboBoxCars.SelectedItem;
string value = item.Value;
if (value == "<Create>")
{
setButtonsForCreating();
carForBinding = new Car();
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
comboBoxReminders.SelectedItem = cmbElementDefault;
setDataBindingForReminderComboBox();
disableReminderButtons();
comboBoxExpenses.SelectedItem = cmbElementDefault;
setDataBindingForExpenseComboBox();
disableExpenseButtons();
}
else
{
try
{
setButtonsForUpdatingAndDeleting();
Car car = CarCRUDOperations.ReadCarById(Int32.Parse(value));
carForBinding = car;
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
setDataBindingForReminderComboBox();
setDataBindingForExpenseComboBox();
}
catch (Exception)
{
ShowErrorInfo("Error in reading proper id.");
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
comboBoxCars.SelectedItem = cmbElementDefault;
return;
}
}
CarTab.DataContext = carForBinding;
}
public MainWindow()
{
InitializeComponent();
List <int> carList = Singleton.GetInstance().ActualUser.CarList;
ObservableCollection <CmbElement> cmbList = new ObservableCollection <CmbElement>();
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
cmbList.Add(cmbElementDefault);
foreach (int number in carList)
{
cmbList.Add(new CmbElement {
Id = counter++, Value = number.ToString()
});
}
comboBoxCars.ItemsSource = cmbList;
comboBoxCars.SelectedItem = cmbElementDefault;
}
private void comboBoxExpense_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var item = (CmbElement)comboBoxExpenses.SelectedItem;
string value;
if (item == null)
{
value = "<Create>";
}
else
{
value = item.Value;
}
if (value == "<Create>")
{
setExpenseButtonsForCreating();
expenseForBinding = new Expense();
}
else
{
try
{
setExpenseButtonsForUpdatingAndDeleting();
Expense expense = ExpenseCRUDOperations.ReadExpenseById(Int32.Parse(value));
expenseForBinding = expense;
}
catch (Exception)
{
ShowErrorInfo("Error in reading proper id.");
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
comboBoxExpenses.SelectedItem = cmbElementDefault;
return;
}
}
ExpenseTab.DataContext = expenseForBinding;
}
private void comboBoxReminders_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var item = (CmbElement)comboBoxReminders.SelectedItem;
string value;
if (item == null)
{
value = "<Create>";
}
else
{
value = item.Value;
}
if (value == "<Create>")
{
setReminderButtonsForCreating();
reminderForBinding = new Reminder();
}
else
{
try
{
setReminderButtonsForUpdatingAndDeleting();
Reminder reminder = ReminderCRUDOperations.ReadReminderById(Int32.Parse(value));
reminderForBinding = reminder;
}
catch (Exception)
{
ShowErrorInfo("Error in reading proper id.");
CmbElement cmbElementDefault = new CmbElement {
Id = 0, Value = "<Create>"
};
comboBoxReminders.SelectedItem = cmbElementDefault;
return;
}
}
RemindersTab.DataContext = reminderForBinding;
}
public static string DeleteCarById(int id, ComboBox comboBoxCars)
{
RequestProvider requestProvider = new RequestProvider(deleteUri);
requestProvider.Id = id;
byte[] response = requestProvider.performGet();
string encodedResponse = Encoding.UTF8.GetString(response, 0, response.Length);
if (errorsDelete.Contains(encodedResponse))
{
return(encodedResponse);
}
else
{
CmbElement cmbElementDeleted = (CmbElement)comboBoxCars.SelectedItem;
ObservableCollection <CmbElement> cmbList = (ObservableCollection <CmbElement>)comboBoxCars.ItemsSource;
CmbElement cmbElementNext = cmbList.Single(i => i.Value == "<Create>");
comboBoxCars.SelectedItem = cmbElementNext;
cmbList.Remove(cmbElementDeleted);
comboBoxCars.ItemsSource = cmbList;
return(encodedResponse);
}
}
