private void ButtonAdd_Click(object sender, RoutedEventArgs e)
{
if (ButtonAdd.Content.ToString() == "Add")
{
ButtonAdd.Content = "Confirm";
TextBoxDescription.Background = Brushes.White;
TextBoxCategoryId.Background = Brushes.White;
TextBoxDescription.IsReadOnly = false;
TextBoxCategoryId.IsReadOnly = false;
// Clear out boxes
TextBoxId.Text = "";
TextBoxDescription.Text = "";
TextBoxCategoryId.Text = "";
}
else
{
ButtonAdd.Content = "Add";
ButtonEdit.IsEnabled = false;
TextBoxDescription.IsReadOnly = true;
TextBoxCategoryId.IsReadOnly = true;
var brush = new BrushConverter();
TextBoxDescription.Background = (Brush)brush.ConvertFrom("#B3A4C5");
TextBoxCategoryId.Background = (Brush)brush.ConvertFrom("#B3A4C5");
int.TryParse(TextBoxCategoryId.Text, out int categoryId);
var addTask = new Task()
{
Description = TextBoxDescription.Text,
CategoryID = categoryId
};
using (var db = new NewTasksDBEntities())
{
// Add to database
db.Tasks.Add(addTask);
db.SaveChanges();
// Update list box
ListBoxTasks.ItemsSource = null; // Reset list box
taskItems = db.Tasks.ToList(); // Get fresh list
ListBoxTasks.ItemsSource = taskItems; // Relink
}
}
}
private void ButtonEdit_Click(object sender, RoutedEventArgs e)
{
if (ButtonEdit.Content.ToString() == "Edit")
{
TextBoxDescription.IsReadOnly = false;
TextBoxCategoryId.IsReadOnly = false;
ButtonEdit.Content = "Save";
TextBoxDescription.Background = Brushes.White;
TextBoxCategoryId.Background = Brushes.White;
}
else
{
using (var db = new NewTasksDBEntities())
{
var taskToEdit = db.Tasks.Find(task.TaskID);
// Update description and categoryID
taskToEdit.Description = TextBoxDescription.Text;
// Convert category id to int from text box (string)
// Tryparse is safe to do conversion : null if fails
int.TryParse(TextBoxCategoryId.Text, out int categoryId);
taskToEdit.CategoryID = categoryId;
// Update records to database
db.SaveChanges();
// Update list box
ListBoxTasks.ItemsSource = null; // Reset list box
taskItems = db.Tasks.ToList(); // Get fresh list
ListBoxTasks.ItemsSource = taskItems; // Relink
}
ButtonEdit.Content = "Edit";
ButtonEdit.IsEnabled = false;
TextBoxDescription.IsReadOnly = true;
TextBoxCategoryId.IsReadOnly = true;
var brush = new BrushConverter();
TextBoxDescription.Background = (Brush)brush.ConvertFrom("#B3A4C5");
TextBoxCategoryId.Background = (Brush)brush.ConvertFrom("#B3A4C5");
}
}
private void ButtonDelete_Click(object sender, RoutedEventArgs e)
{
if (ButtonDelete.Content.ToString() == "Delete")
{
ButtonDelete.Content = "Sure?";
TextBoxId.Background = Brushes.PaleVioletRed;
TextBoxDescription.Background = Brushes.PaleVioletRed;
TextBoxCategoryId.Background = Brushes.PaleVioletRed;
}
else
{
using (var db = new NewTasksDBEntities())
{
var taskToDelete = db.Tasks.Find(task.TaskID);
db.Tasks.Remove(taskToDelete);
// Update records to database
db.SaveChanges();
// Update list box
ListBoxTasks.ItemsSource = null; // Reset list box
taskItems = db.Tasks.ToList(); // Get fresh list
ListBoxTasks.ItemsSource = taskItems; // Relink
}
ButtonDelete.Content = "Delete";
ButtonDelete.IsEnabled = false;
// Clear out boxes
TextBoxId.Text = "";
TextBoxDescription.Text = "";
TextBoxCategoryId.Text = "";
var brush = new BrushConverter();
TextBoxId.Background = (Brush)brush.ConvertFrom("#B3A4C5");
TextBoxDescription.Background = (Brush)brush.ConvertFrom("#B3A4C5");
TextBoxCategoryId.Background = (Brush)brush.ConvertFrom("#B3A4C5");
}
}
