public static void Delete(Bird bird)
{
if (_birds.Contains(bird))
{
_birds.Remove(bird);
}
}
// Constructors
public DetailsViewModel(IDetailsListener listener, Bird bird)
{
if (bird != null)
{
_bird = bird;
}
_listener = listener;
}
public static bool Add(Bird bird)
{
if (bird == null)
{
throw new ArgumentNullException("bird");
}
if (!_birds.Contains(bird))
{
_birds.Add(bird);
return true;
}
return false;
}
public static void Update(Bird bird)
{
if (bird == null)
{
throw new ArgumentNullException("bird");
}
Bird updateBird = _birds.Find(p => (p.Name == bird.Name));
if (updateBird != null)
{
updateBird.Name = bird.Name;
updateBird.BirdType = bird.BirdType;
updateBird.Length = bird.Length;
updateBird.Description = bird.Description;
updateBird.BaseColor = bird.BaseColor;
updateBird.ImageUrl = bird.ImageUrl;
}
}
// BIRD PUBLICITY
//public long Id
//{
// get
// {
// return _bird.Id;
// }
// set
// {
// if (value == _bird.Id)
// {
// return;
// }
// _bird.Id = value;
// base.OnPropertyChanged("Id");
// }
//}
//public string Name
//{
// get
// {
// return _bird.Name;
// }
// set
// {
// if (value == _bird.Name)
// {
// return;
// }
// _bird.Name = value;
// base.OnPropertyChanged("Name");
// }
//}
//public string BirdType
//{
// get
// {
// return _bird.BirdType;
// }
// set
// {
// if (value == _bird.BirdType)
// {
// return;
// }
// _bird.BirdType = value;
// base.OnPropertyChanged("BirdType");
// }
//}
//public double Length
//{
// get
// {
// return _bird.Length;
// }
// set
// {
// if (value == _bird.Length)
// {
// return;
// }
// _bird.Length = value;
// base.OnPropertyChanged("Length");
// }
//}
//public string Description
//{
// get
// {
// return _bird.Description;
// }
// set
// {
// if (value == _bird.Description)
// {
// return;
// }
// _bird.Description = value;
// base.OnPropertyChanged("Description");
// }
//}
//public string BaseColor
//{
// get
// {
// return _bird.BaseColor;
// }
// set
// {
// if (value == _bird.BaseColor)
// {
// return;
// }
// _bird.BaseColor = value;
// base.OnPropertyChanged("BaseColor");
// }
//}
//public string ImageUrl
//{
// get
// {
// return _bird.ImageUrl;
// }
// set
// {
// if (value == _bird.ImageUrl)
// {
// return;
// }
// _bird.ImageUrl = value;
// base.OnPropertyChanged("ImageUrl");
// }
//}
// Constructors
public EditBirdViewModel(IEditListener listener, Bird bird)
{
_listener = listener;
_bird = bird;
}
public void SaveNew(Bird bird)
{
if (bird.Name != null)
{
if (BirdDB.Add(bird))
{
if (bird.BirdType == null)
{
bird.BirdType = "Unknown";
}
if (bird.Length == null)
{
bird.Length = "Unknown";
}
if (bird.Description == null)
{
bird.Description = "Add some description.";
}
if (bird.BaseColor == null)
{
bird.BaseColor = "Unknown";
}
if (bird.ImageUrl == null)
{
bird.ImageUrl = "http://images.clipartpanda.com/bird-clipart-Twitter-Bird-Clip-Art.png";
}
BirdDB.Update(bird);
Birds.Add(bird);
_listener.NotifyDataChanged();
CurrentBird = bird;
CurrentWorkspace = new DetailsViewModel(this, (Bird)CurrentBird.Clone());
}
else
{
MessageBox.Show("You already have this bird in your list!");
}
}
else
{
MessageBox.Show("You cannot create a nameless bird!");
}
}
public void Save(Bird bird)
{
if (Birds.Contains(bird))
{
if (bird.BirdType == "")
{
bird.BirdType = "Unknown";
}
if (bird.Length == "")
{
bird.Length = "Unknown";
}
if (bird.Description == "")
{
bird.Description = "Add some description.";
}
if (bird.BaseColor == "")
{
bird.BaseColor = "Unknown";
}
BirdDB.Update(bird);
Birds[Birds.IndexOf(bird)] = bird;
_listener.NotifyDataChanged();
CurrentBird = bird;
CurrentWorkspace = new DetailsViewModel(this, (Bird)CurrentBird.Clone());
}
}
// Constructors
public AddBirdViewModel(IAddListener listener, Bird bird)
{
_listener = listener;
_bird = bird;
}
