// Methods
public ItemListChangeEventArgs(int index, ICollection <T> removedItems, ICollection <T> addedItems, ItemListChangeAction action)
{
this.action = ItemListChangeAction.Add;
this.index = index;
this.removedItems = removedItems;
this.addedItems = addedItems;
this.action = action;
}
public ItemListChangeEventArgs(int index, ICollection <T> removedItems, ICollection <T> addedItems, object owner, ItemListChangeAction action)
{
this.index = index;
this.removedItems = removedItems;
this.addedItems = addedItems;
this.action = action;
this.owner = owner;
}
public ItemListChangeEventArgs(int index, T removedActivity, T addedActivity, ItemListChangeAction action)
{
this.action = ItemListChangeAction.Add;
this.index = index;
if (removedActivity != null)
{
this.removedItems = new List <T>();
((List <T>) this.removedItems).Add(removedActivity);
}
if (addedActivity != null)
{
this.addedItems = new List <T>();
((List <T>) this.addedItems).Add(addedActivity);
}
this.action = action;
}
public ItemListChangeEventArgs(int index, T removedActivity, T addedActivity, object owner, ItemListChangeAction action)
{
this.index = index;
if ((object)removedActivity != null)
{
this.removedItems = new List <T>();
((List <T>) this.removedItems).Add(removedActivity);
}
if ((object)addedActivity != null)
{
this.addedItems = new List <T>();
((List <T>) this.addedItems).Add(addedActivity);
}
this.action = action;
this.owner = owner;
}