private void expenseButtonCreate_Click(object sender, RoutedEventArgs e)
{
string result = ExpenseCRUDOperations.CreateExpense(comboBoxExpenses, getDictionaryFromExpense(expenseForBinding), ref expenseCounter);
if (result != "Correct")
{
MessageBox.Show(result, "Error", MessageBoxButton.OK);
}
}
private void expenseButtonDelete_Click(object sender, RoutedEventArgs e)
{
string result = ExpenseCRUDOperations.DeleteExpenseById(Singleton.GetInstance().ActualExpense.Id, comboBoxExpenses);
if (result != "Removed")
{
MessageBox.Show(result, "Error", MessageBoxButton.OK);
}
else
{
MessageBox.Show(result, "Info", MessageBoxButton.OK);
}
}
private void expenseButtonUpdate_Click(object sender, RoutedEventArgs e)
{
string result = ExpenseCRUDOperations.UpdateExpense(getDictionaryFromExpense(expenseForBinding));
if (result != "Update")
{
MessageBox.Show(result, "Error", MessageBoxButton.OK);
}
else
{
MessageBox.Show(result, "Info", MessageBoxButton.OK);
}
}
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;
}
