/*
* Updates properties of a given EveningMeal.
*/
public void UpdateEveningMeal(BookingDecorator reference,
String newDietRequirements)
{
CurrentBook = CurrentBook.Undecorate(reference);
CurrentBook = bFact.AddEveningMeal(CurrentBook,
newDietRequirements);
}
/*
* Updates properties of a given Breakfast.
*/
public void UpdateBreakfast(BookingDecorator reference,
String newDietRequirements)
{
CurrentBook = CurrentBook.Undecorate(reference);
CurrentBook = bFact.AddBreakfast(CurrentBook,
newDietRequirements);
}
/*
* Updates properties of a given CarHire.
*/
public void UpdateCarHire(BookingDecorator reference,
String newDriverName,
DateTime newStart,
DateTime newEnd)
{
CurrentBook = CurrentBook.Undecorate(reference);
CurrentBook = bFact.AddCarHire(CurrentBook,
newDriverName,
newStart,
newEnd);
}
// METHODS:
/*
* Constructor, the index passed must be the index in the current
* booking's decoration stack as returned by
* ModelFacade.GetCurrentExtras()) or -1 for a new extra.
*/
public WindowBreakfastDetails(ModelFacade mFacade,
BookingDecorator instance)
{
this.mFacade = mFacade;
this.breakfast = instance;
InitializeComponent();
if (this.breakfast != null)
{
txtDietRequirements.Text
= ((Breakfast)instance).GetDietRequirements();
}
else
{
txtDietRequirements.Text = String.Empty;
}
}
// METHODS:
/*
* Constructor, the index passed must be the index in the current
* booking's decoration stack index as returned by
* ModelFacade.GetCurrentExtras()) or -1 for a new extra.
*/
public WindowEveningMealDetails(ModelFacade mFacade,
BookingDecorator instance)
{
this.mFacade = mFacade;
this.eveningMeal = instance;
InitializeComponent();
if (this.eveningMeal != null)
{
txtDietRequirements.Text
= ((EveningMeal)instance).GetDietRequirements();
}
else
{
txtDietRequirements.Text = String.Empty;
}
}
// METHODS:
/*
* Constructor, the index passed must be the index in the current
* booking's decoration stack index as returned by
* ModelFacade.GetCurrentExtras()) or -1 for a new extra.
*/
public WindowCarHireDetails(ModelFacade mFacade,
BookingDecorator instance)
{
this.mFacade = mFacade;
this.carHire = instance;
InitializeComponent();
if (this.carHire != null)
{
DateTime start;
DateTime end;
((CarHire)instance).GetHireDates(out start, out end);
dtpStart.SelectedDate = start;
dtpEnd.SelectedDate = end;
txtDriverName.Text = ((CarHire)instance).GetDriverName();
}
else
{
txtDriverName.Text = String.Empty;
}
}
/*
* Returns a reference to a new BookingComponent identical in content
* to calling instance, except unwraped from the BookingDecorator
* passed as a parameter (or the to the Booking itself if it is not
* decorated at all).
*/
public override BookingComponent Undecorate(BookingDecorator reference)
{
if (this == reference)
{
return(decoratedComponent);
}
/* Short circuit method if the decorator to remove is the
* last one added.
*/
List <BookingDecorator> references;
BookingComponent result = this.Unwrap(out references);
foreach (BookingDecorator decorator in references)
{
if (decorator != reference)
{
decorator.decoratedComponent = result;
result = decorator;
}
}
return(result);
}
/*
* Returns the BookingComponent itself.
*/
public virtual BookingComponent Undecorate(BookingDecorator reference)
{
return(this);
}
