/// <summary>
/// Remove an item
/// </summary>
/// <param name="item">The item</param>
private void RemoveAction(Item item)
{
if (item != null)
{
this.Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// On item removed.
/// </summary>
/// <param name="item">The item</param>
private void OnItemRemoved(Item item)
{
item.Category = null;
}
/// <summary>
/// Add an item.
/// </summary>
public void AddItem()
{
string name = this.Name;
Category category = this.SelectedCategory;
if (string.IsNullOrWhiteSpace(name))
{
this.Name = string.Empty;
return;
}
// Force the default category
if (category == null)
{
category = this.defaultCategory;
}
// 30 characters maximum
if (name.Length > 30 ||
category == null)
{
return;
}
// We keep the selected category
if (category != null)
{
this.defaultCategory = category;
}
using (ItemDataContext context = new ItemDataContext(ConnectionString))
{
Item itemToCreate = new Item(name, category.Id, false, Visibility.Visible);
if (context.Items.Where(i => i.Name == itemToCreate.Name &&
i.CategoryId == itemToCreate.CategoryId)
.FirstOrDefault() == null)
{
context.Items.InsertOnSubmit(itemToCreate);
context.SubmitChanges();
}
}
INavigationService navigationService = this.GetService<INavigationService>();
if (navigationService == null)
{
return;
}
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("Reload", "true");
navigationService.Navigate("/Pages/MainPage.xaml", parameters);
}
/// <summary>
/// On item added.
/// </summary>
/// <param name="item">The item</param>
private void OnItemAdded(Item item)
{
item.Category = this;
}
