public void AddCopywriters(params Copywriter[] copywriters)
{
foreach (var cw in copywriters)
{
cw.PropertyChanged += PropertyChanged;
dic.Add(GenerateKey(cw), cw);
CopywritersChanged?.Invoke(cw, new CopywritersChangedEventArgs <TKey>(ColName, Action.Add, null, GenerateKey(cw)));
}
}
public void AddCopywritersToDictionary(TKey key, Copywriter copywriter)
{
if (CopywriterDictionary == null)
{
CopywriterDictionary = new Dictionary <TKey, Copywriter>();
}
CopywriterDictionary.Add(key, copywriter);
copywriter.PropertyChanged += DictionaryHandler;
CopywritersChanged?.Invoke(this, new CopywritersChangedEventArgs <TKey>(CopywriterCollectionName, Action.Add, "", key));
}
public bool Remove(Copywriter cw)
{
if (!dic.ContainsValue(cw))
{
return(false);
}
else
{
var item = dic.First(kvp => kvp.Value == cw);
CopywritersChanged?.Invoke(cw, new CopywritersChangedEventArgs <TKey>(ColName, Action.Remove, null, GenerateKey(item.Value)));
dic.Remove(item.Key);
return(true);
}
}
public bool Remove(Copywriter cw)
{
TKey key;
if (CopywriterDictionary == null)
{
Console.WriteLine("The dictionary is empty ");
return(false);
}
else
{
if (CopywriterDictionary.ContainsValue(cw) == false)
{
return(false);
}
else
{
key = CopywriterDictionary.First(x => x.Value == cw).Key;
cw.PropertyChanged -= DictionaryHandler;
CopywritersChanged?.Invoke(this, new CopywritersChangedEventArgs <TKey>(CopywriterCollectionName, Action.Remove, "", key));
return(CopywriterDictionary.Remove(key));
}
}
}
private void PropertyChanged(object source, PropertyChangedEventArgs args)
{
CopywritersChanged?.Invoke(source, new CopywritersChangedEventArgs <TKey>(ColName, Action.Property, args.PropertyName, GenerateKey(source as Copywriter)));
}
private void DictionaryHandler(object source, PropertyChangedEventArgs e)
{
CopywritersChanged?.Invoke(this, new CopywritersChangedEventArgs <TKey>(CopywriterCollectionName, Action.Property, e.PropertyName, CopywriterDictionary.First(x => x.Value.Equals(source)).Key));
}
