private void TraverseType <TDataModel>(Type type, List <PropertyInfo> parents,
CreateBindingControlDelegate ctrlCreator,
IGroup parentCtrl, List <IBinding> bindings, IRawDependencyGroup dependencies, ref int nextCtrlId)
{
foreach (var prp in type.GetProperties())
{
var prpType = prp.PropertyType;
var atts = GetAttributeSet(prp, nextCtrlId);
if (!atts.Has <IIgnoreBindingAttribute>())
{
int idRange;
var ctrl = ctrlCreator.Invoke(prpType, atts, parentCtrl, out idRange);
nextCtrlId += idRange;
var binding = new PropertyInfoBinding <TDataModel>(ctrl, prp, parents);
bindings.Add(binding);
if (atts.Has <IControlTagAttribute>())
{
var tag = atts.Get <IControlTagAttribute>().Tag;
dependencies.RegisterBindingTag(binding, tag);
}
if (atts.Has <IDependentOnAttribute>())
{
var depAtt = atts.Get <IDependentOnAttribute>();
if (depAtt.Dependencies?.Any() == true)
{
dependencies.RegisterDependency(binding,
depAtt.Dependencies, depAtt.DependencyHandler);
}
}
var isGroup = ctrl is IGroup;
if (isGroup)
{
var grpParents = new List <PropertyInfo>(parents);
grpParents.Add(prp);
TraverseType <TDataModel>(prpType, grpParents, ctrlCreator,
ctrl as IGroup, bindings, dependencies, ref nextCtrlId);
}
}
}
}
private void TraverseType <TDataModel>(Type type, List <IControlDescriptor> parents,
CreateBindingControlDelegate ctrlCreator, CreateDynamicControlsDelegate dynCtrlDescCreator,
IGroup parentCtrl, IReadOnlyDictionary <object, PropertyInfoMetadata> metadata,
List <IBinding> bindings, IRawDependencyGroup dependencies, IContextProvider contextProvider, ref int nextCtrlId)
{
foreach (var prp in type.GetProperties().OrderBy(p =>
{
var orderAtt = p.GetCustomAttribute <OrderAttribute>();
if (orderAtt != null)
{
return(orderAtt.Order);
}
else
{
return(0);
}
}))
{
IControlDescriptor[] ctrlDescriptors;
var dynCtrlAtt = prp.GetCustomAttribute <DynamicControlsAttribute>();
if (dynCtrlAtt != null)
{
if (dynCtrlDescCreator != null)
{
ctrlDescriptors = dynCtrlDescCreator.Invoke(dynCtrlAtt.Tag) ?? new IControlDescriptor[0];
}
else
{
throw new DynamicControlHandlerMissingException(prp);
}
ctrlDescriptors = ctrlDescriptors.Select(d => new ControlDescriptorWrapper(d, prp)).ToArray();
}
else
{
ctrlDescriptors = new IControlDescriptor[]
{
new PropertyInfoControlDescriptor(prp)
};
}
foreach (var ctrlDesc in ctrlDescriptors)
{
var prpType = ctrlDesc.DataType;
var atts = GetAttributeSet(ctrlDesc, nextCtrlId);
if (!atts.Has <IIgnoreBindingAttribute>() && !atts.Has <IMetadataAttribute>())
{
var prpMetadata = new List <PropertyInfoMetadata>();
if (atts.Has <IHasMetadataAttribute>())
{
var metadataTagsAtts = atts.GetAll <IHasMetadataAttribute>();
foreach (var metadataTagAtts in metadataTagsAtts)
{
if (metadataTagAtts.HasMetadata)
{
var metadataTag = metadataTagAtts.MetadataTag;
if (metadataTag == null)
{
throw new NullReferenceException($"Metadata tag is not set for {ctrlDesc.Name}");
}
if (metadata.TryGetValue(metadataTag, out PropertyInfoMetadata md))
{
prpMetadata.Add(md);
}
else
{
throw new MissingMetadataException(metadataTag, ctrlDesc);
}
}
}
}
var prpMetadataArr = prpMetadata.ToArray();
int numberOfUsedIds;
var ctrl = ctrlCreator.Invoke(prpType, atts, parentCtrl, prpMetadataArr, out numberOfUsedIds);
nextCtrlId += numberOfUsedIds;
var binding = new PropertyInfoBinding <TDataModel>(ctrl, ctrlDesc, parents, prpMetadataArr, contextProvider);
bindings.Add(binding);
if (atts.Has <IControlTagAttribute>())
{
var tag = atts.Get <IControlTagAttribute>().Tag;
dependencies.RegisterBindingTag(binding, tag);
}
if (atts.Has <IDependentOnAttribute>())
{
foreach (var depAtt in atts.GetAll <IDependentOnAttribute>())
{
if (depAtt.Dependencies?.Any() == true)
{
dependencies.RegisterDependency(binding,
depAtt.Dependencies, depAtt.DependencyHandler);
}
}
}
if (atts.Has <IDependentOnMetadataAttribute>())
{
var depAtt = atts.Get <IDependentOnMetadataAttribute>();
var depMds = depAtt.Dependencies.Select(t =>
{
if (!metadata.TryGetValue(t, out PropertyInfoMetadata md))
{
throw new MissingMetadataException(t, ctrlDesc);
}
return(md);
}).ToArray();
dependencies.RegisterMetadataDependency(ctrl, depMds, depAtt.DependencyHandler);
}
var isGroup = ctrl is IGroup;
if (isGroup)
{
var grpParents = new List <IControlDescriptor>(parents);
grpParents.Add(ctrlDesc);
TraverseType <TDataModel>(prpType, grpParents, ctrlCreator, dynCtrlDescCreator,
ctrl as IGroup, metadata, bindings, dependencies, contextProvider, ref nextCtrlId);
}
}
}
}
}
