private void ButtonDelete_Click(object sender, RoutedEventArgs e)
{
if (ButtonDelete.Content.ToString() == "Delete")
{
ButtonDelete.Content = "Confirm";
TextboxDescription.Background = Brushes.White;
TextboxCategoryId.Background = Brushes.White;
TextboxDescription.IsReadOnly = false;
TextboxCategoryId.IsReadOnly = false;
}
else
{
using (var db = new TasksDBEntities())
{
var taskToDelete = db.Tasks.Find(task.TaskID);
db.Tasks.Remove(taskToDelete);
db.SaveChanges();
ListBoxTasks.ItemsSource = null; // reset list box
tasks = db.Tasks.ToList(); // get fresh link
ListBoxTasks.ItemsSource = tasks; // re-link
}
ButtonDelete.Content = "Delete";
ButtonDelete.IsEnabled = false;
TextboxId.Text = " ";
TextboxDescription.Text = " ";
TextboxCategoryId.Text = " ";
}
}
private void ButtonEdit_Click(object sender, RoutedEventArgs e)
{
if (ButtonEdit.Content.ToString() == "Edit")
{
TextboxId.IsReadOnly = true;
TextboxDescription.IsReadOnly = false;
TextboxCategoryId.IsReadOnly = false;
ButtonEdit.IsEnabled = true;
ButtonEdit.Content = "Save";
var brush = new BrushConverter();
TextboxDescription.Background = (Brush)brush.ConvertFrom("#0A84FF");
}
else
{
using (var db = new TasksDBEntities())
{
//update description and category id
var taskToEdit = db.Tasks.Find(task.TaskID);
taskToEdit.Description = TextboxDescription.Text;
//convert category id to integer from textbox
//try parse safe way to do converstion, null if fails
int.TryParse(TextboxCategoryId.Text, out int categoryId);
taskToEdit.CategoryID = categoryId;
//update record in database
db.SaveChanges();
//update list box
ListBoxTasks.ItemsSource = null; //reset listbox
tasks = db.Tasks.ToList(); //
ListBoxTasks.ItemsSource = tasks;
}
TextboxId.IsReadOnly = true;
TextboxDescription.IsReadOnly = true;
TextboxCategoryId.IsReadOnly = true;
ButtonEdit.Content = "Edit";
ButtonEdit.IsEnabled = false;
var brush = new BrushConverter();
TextboxDescription.Background = (Brush)brush.ConvertFrom("#0A84FF");
}
}