/// <summary>
/// Creates new filter VM using saved data object
/// </summary>
/// <param name="data"></param>
public FilterVM(FilterVMData data)
{
underlayingFilter = data.UnderlayingFilter;
CanReorder = data.CanReorder;
CanDelete = data.CanDelete;
Name = data.Name;
if (data.FilterDataProvider != null)
{
DataVM = (FilterDataProviderVM)Activator.CreateInstance(data.FilterDataProvider.GetType(), this); //Create concrete type, but cast it to base type
DataVM.CopySettings(data.FilterDataProvider);
}
}
public override void CopySettings(FilterDataProviderVM provider)
{
if (!(provider is GaussianFilterDataProviderVM donor))
{
throw new ArgumentException("Donor provider must be of a type GaussianFilterDataProviderVM, was of type:" + provider.GetType().ToString());
}
width = donor.Width;
height = donor.Height;
sigma = donor.Sigma;
SetData();
}
public override void CopySettings(FilterDataProviderVM provider)
{
if (!(provider is BasicMatrixFilterDataProviderVM donor))
{
throw new ArgumentException("Donor provider must be of a type BasicMatrixFilterDataProviderVM, was of type:" + provider.GetType().ToString());
}
Height = donor.Height;
Width = donor.Width;
Matrix = donor.Matrix;
//subscribe to all events
foreach (ObservableCollection <PrimitiveWrapper <double> > oc in Matrix)
{
oc.CollectionChanged += MidChanged;
foreach (PrimitiveWrapper <double> pw in oc)
{
pw.PropertyChanged += BotChanged;
}
}
SetData();
}
public abstract void CopySettings(FilterDataProviderVM provider);
