public BasicMatrixFilterDataProviderVM(FilterVM filter) : base(filter)
{
if (!(filter.UnderlayingFilter is BasicMatrixFilter))
{
throw new ArgumentException("BasicMatrixFilterDataVM can only handle BasicMatrixFilter type of underlaying filter (is: " + filter.UnderlayingFilter.GetType() + " | must be: BasicMatrixFilter)");
}
concreteFilter = (BasicMatrixFilter)filter.UnderlayingFilter;
Matrix = new ObservableCollection <ObservableCollection <PrimitiveWrapper <double> > >();
IncrementHeight = new RelayCommand(() => { Height++; });
DecrementHeight = new RelayCommand(() => { Height--; }, (_) => { return(Height > 1); });
IncrementWidth = new RelayCommand(() => { Width++; });
DecrementWidth = new RelayCommand(() => { Width--; }, (_) => { return(Width > 1); });
for (int i = 0; i < concreteFilter.FilterData.GetLength(0); i++)
{
Matrix.Add(new ObservableCollection <PrimitiveWrapper <double> >());
for (int j = 0; j < concreteFilter.FilterData.GetLength(1); j++)
{
Matrix[i].Add(new PrimitiveWrapper <double>(concreteFilter.FilterData[i, j]));
}
}
Width = Matrix.Count;
Height = Matrix[0].Count;
this.PropertyChanged += OnDimensionsChanged;
}
public GaussianFilterDataProviderVM(FilterVM filter) : base(filter)
{
if (!(filter.UnderlayingFilter is BasicMatrixFilter))
{
throw new ArgumentException("GaussianFilterDataVM can only handle BasicMatrixFilter type of underlaying filter");
}
width = 3;
height = 3;
concreteFilter = (BasicMatrixFilter)filter.UnderlayingFilter;
}
public FilterVM CreateNewFilter()
{
BasicMatrixFilter concreteFilter = new BasicMatrixFilter
(new double[3, 3] {
{ 1.0, 1.0, 1.0 },
{ 1.0, 1.0, 1.0 },
{ 1.0, 1.0, 1.0 }
});
FilterVM vm = new FilterVM(concreteFilter);
vm.Name = "New Basic Filter";
vm.DataVM = new BasicMatrixFilterDataProviderVM(vm);
return(vm);
}
