private void addClick(object sender, RoutedEventArgs e)
{
if (TaskField.Text == string.Empty)
{
MessageBox.Show("Please enter a new task.");
return;
}
if (App.ViewModel.ActiveToDoCateg == null)
{
MessageBox.Show("The current category is null");
return;
}
using (ToDoDataContext ToDoDB = new ToDoDataContext("Data Source=isostore:/ToDo.sdf"))
{
ToDoItem newItem = new ToDoItem
{
ItemName = TaskField.Text,
_categoryId = App.ViewModel.ActiveToDoCateg.Id,
IsComplete = false
};
ToDoDB.Items.InsertOnSubmit(newItem);
ToDoDB.SubmitChanges();
MessageBox.Show("Your task was added successfully!");
this.NavigationService.Navigate(new Uri("/TodoItems.xaml", UriKind.Relative));
}
}
// Add a to-do item to the database and collections.
public void AddToDoItem(ToDoItem newToDoItem)
{
// Add a to-do item to the data context.
toDoDB.Items.InsertOnSubmit(newToDoItem);
// Save changes to the database.
toDoDB.SubmitChanges();
// Add a to-do item to the "all" observable collection.
AllToDoItems.Add(newToDoItem);
/*
using (ToDoDataContext ToDoDB = new ToDoDataContext("Data Source=isostore:/ToDo.sdf"))
{
ToDoCategory newCategory = new ToDoCategory
{
Name = CategoryField.Text
};
//check if it already exists by iterating through all
IList<ToDoCategory> categories = this.GetCategories();
foreach (ToDoCategory todoCateg in categories)
{
if (todoCateg.Name.Equals(newCategory.Name))
{
MessageBox.Show("The category already exists");
return;
}
}
ToDoDB.Categories.InsertOnSubmit(newCategory);
ToDoDB.SubmitChanges();
MessageBox.Show("Your new category has been added successfully!");
this.NavigationService.Navigate(new Uri("/Todo.xaml", UriKind.Relative));
}
* */
}
// Called during a remove operation
private void detach_ToDo(ToDoItem toDo)
{
NotifyPropertyChanging("ToDoItem");
toDo.Category = null;
}
// Called during an add operation
private void attach_ToDo(ToDoItem toDo)
{
NotifyPropertyChanging("ToDoItem");
toDo.Category = this;
}
// Remove a to-do task item from the database and collections.
public void DeleteToDoItem(ToDoItem toDoForDelete)
{
// Remove the to-do item from the "all" observable collection.
AllToDoItems.Remove(toDoForDelete);
// Remove the to-do item from the data context.
toDoDB.Items.DeleteOnSubmit(toDoForDelete);
// Save changes to the database.
toDoDB.SubmitChanges();
}
