/// <summary>
/// Delete Selected Row from DataGrid and DB
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DeleteExpenseBtn_Click(object sender, RoutedEventArgs e)
{
expense exp = ExpenseDataGrid.SelectedItem as expense;
_expenseAccess.RemoveExpense(exp);
expDataGrid.Items.Refresh();
}
/// <summary>
/// Fetch selected row from Database, update Grid and DB
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UpdateBtn_Click(object sender, RoutedEventArgs e)
{
var validator = Validate();
if (validator)
{
expense editExp = (from ex in context.expenses
where ex.expense_id == this.expense.expense_id
select ex).Single();
editExp.expense_name = formExpenseName.Text;
editExp.expense_cost = Double.Parse(formExpenseCost.Text);
editExp.contractor_name = formContractorName.Text;
editExp.expense_desc = formExpenseDescription.Text;
editExp.expense_type = expTypeOp.IsChecked == true
? expTypeOp.Content.ToString()
: expTypeAdm.Content.ToString();
context.SaveChanges();
MainWindow.ExpenseDataGrid.ItemsSource = context.expenses.ToList();
MessageBoxButton mbBtn = MessageBoxButton.OK;
string header = "Update Expense";
string message = $"Expense id:{editExp.expense_id} has been altered.";
MessageBoxImage icon = MessageBoxImage.Information;
MessageBoxResult result = MessageBox.Show(message, header, mbBtn, icon);
Close();
}
}
/// <summary>
/// Update Expense Window for Expense CRUD Operations.
/// </summary>
/// <param name="id"></param>
/// <param name="expName"></param>
/// <param name="expCost"></param>
/// <param name="ctrName"></param>
/// <param name="expDesc"></param>
/// <param name="expType"></param>
public UpdateExpense()
{
InitializeComponent();
expense = GetSelectedExpense();
SetFields(expense);
}
/// <summary>
/// Creates expense based on provided fields.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ApplyBtn_Click(object sender, RoutedEventArgs e)
{
var validator = Validate();
if (validator)
{
//Map Textbox fields to new expense object
expense expense = new expense
{
expense_name = formExpenseName.Text,
expense_cost = Double.Parse(formExpenseCost.Text),
expense_desc = formExpenseDescription.Text,
contractor_name = formContractorName.Text,
expense_type = expTypeOp.IsChecked == true
? expTypeOp.Content.ToString()
: expTypeAdm.Content.ToString()
};
//Add expense to DataGrid and DB
_expenseAccess.AddExpense(expense, propertyId);
Close();
MessageBoxButton mbBtn = MessageBoxButton.OK;
string header = "Add Expense";
string message = $"Expense: {expense.expense_name} has been created.";
MessageBoxImage icon = MessageBoxImage.Information;
MessageBoxResult result = MessageBox.Show(message, header, mbBtn, icon);
}
}
/// <summary>
/// Set window fields based on select row
/// </summary>
private void SetFields(expense expense)
{
formExpenseName.Text = expense.expense_name;
formExpenseCost.Text = expense.expense_cost.ToString("F");
formContractorName.Text = expense.contractor_name;
formExpenseDescription.Text = expense.expense_desc;
if (expense.expense_type == "Operational")
{
expTypeOp.IsChecked = true;
}
else if (expense.expense_type == "Administrative")
{
expTypeAdm.IsChecked = true;
}
}