public void Bind <TDataModel>(CreateBindingPageDelegate pageCreator, CreateBindingControlDelegate ctrlCreator, CreateDynamicControlsDelegate dynCtrlDescCreator, IContextProvider contextProvider, out IEnumerable <IBinding> bindings, out IRawDependencyGroup dependencies, out IMetadata[] metadata) { var type = typeof(TDataModel); var bindingsList = new List <IBinding>(); bindings = bindingsList; var pageAttSet = GetAttributeSet(type, -1); OnGetPageAttributeSet(type, ref pageAttSet); var page = pageCreator.Invoke(pageAttSet); var firstCtrlId = 0; dependencies = new RawDependencyGroup(); var metadataMap = new Dictionary <object, PropertyInfoMetadata>(); CollectMetadata(type, metadataMap, new PropertyInfo[0], new List <Type>(), contextProvider); TraverseType <TDataModel>(type, new List <IControlDescriptor>(), ctrlCreator, dynCtrlDescCreator, page, metadataMap, bindingsList, dependencies, contextProvider, ref firstCtrlId); metadata = metadataMap.Values.ToArray(); OnBeforeControlsDataLoad(bindings); }
public void Bind <TDataModel>(TDataModel model, CreateBindingPageDelegate pageCreator, CreateBindingControlDelegate ctrlCreator, out IEnumerable <IBinding> bindings, out IRawDependencyGroup dependencies) { var type = model.GetType(); var bindingsList = new List <IBinding>(); bindings = bindingsList; var pageAttSet = GetAttributeSet(type, -1); OnGetPageAttributeSet(type, ref pageAttSet); var page = pageCreator.Invoke(pageAttSet); var firstCtrlId = 0; dependencies = new RawDependencyGroup(); TraverseType(model.GetType(), model, new List <PropertyInfo>(), ctrlCreator, page, bindingsList, dependencies, ref firstCtrlId); OnBeforeControlsDataLoad(bindings); LoadControlsData(bindings); }
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); } } } } }