private static PropertyInfo GetPrincipalNavigationProperty(OeEdmModelMetadataProvider metadataProvider,
EntityTypeInfo principalInfo, EntityTypeInfo dependentInfo, PropertyInfo dependentNavigationProperty)
{
PropertyInfo inverseProperty = metadataProvider.GetInverseProperty(dependentNavigationProperty);
if (inverseProperty != null)
{
return(inverseProperty);
}
foreach (PropertyInfo clrProperty in metadataProvider.GetProperties(principalInfo.ClrType))
{
if (clrProperty.PropertyType == dependentInfo.ClrType ||
Parsers.OeExpressionHelper.GetCollectionItemTypeOrNull(clrProperty.PropertyType) == dependentInfo.ClrType)
{
inverseProperty = metadataProvider.GetInverseProperty(clrProperty);
if (inverseProperty == null || inverseProperty == dependentNavigationProperty)
{
return(clrProperty);
}
}
}
return(null);
}
public static FKeyInfo Create(OeEdmModelMetadataProvider metadataProvider,
Dictionary <Type, EntityTypeInfo> entityTypes, EntityTypeInfo dependentInfo, PropertyInfo dependentNavigationProperty)
{
Type clrType = Parsers.OeExpressionHelper.GetCollectionItemTypeOrNull(dependentNavigationProperty.PropertyType) ?? dependentNavigationProperty.PropertyType;
if (!entityTypes.TryGetValue(clrType, out EntityTypeInfo principalInfo))
{
return(null);
}
PropertyInfo[] dependentStructuralProperties = GetDependentStructuralProperties(metadataProvider, dependentInfo, dependentNavigationProperty);
PropertyInfo principalNavigationProperty = GetPrincipalNavigationProperty(metadataProvider, principalInfo, dependentInfo, dependentNavigationProperty);
if (dependentStructuralProperties.Length == 0)
{
if (principalNavigationProperty != null)
{
return(null);
}
dependentStructuralProperties = metadataProvider.GetPrincipalToDependentWithoutDependent(dependentNavigationProperty);
if (dependentStructuralProperties == null)
{
throw new InvalidOperationException("not found dependent structural property " + dependentInfo.ClrType.Name + "Id for navigation property " + dependentNavigationProperty.Name);
}
return(new FKeyInfo(principalInfo, null, dependentStructuralProperties, dependentInfo, dependentNavigationProperty));
}
return(new FKeyInfo(dependentInfo, dependentNavigationProperty, dependentStructuralProperties, principalInfo, principalNavigationProperty));
}
private static PropertyInfo[] GetDependentStructuralProperties(OeEdmModelMetadataProvider metadataProvider,
EntityTypeInfo dependentInfo, PropertyInfo dependentProperty)
{
var dependentProperties = new List <PropertyInfo>();
PropertyInfo[] fkey = metadataProvider.GetForeignKey(dependentProperty);
if (fkey == null)
{
foreach (PropertyInfo propertyInfo in metadataProvider.GetProperties(dependentInfo.ClrType))
{
fkey = metadataProvider.GetForeignKey(propertyInfo);
if (fkey != null && fkey.Length == 1 && fkey[0] == dependentProperty)
{
dependentProperties.Add(propertyInfo);
}
}
if (dependentProperties.Count == 0)
{
PropertyInfo clrProperty = dependentInfo.ClrType.GetPropertyIgnoreCase(dependentProperty.Name + "id");
if (clrProperty != null)
{
dependentProperties.Add(clrProperty);
}
}
}
else
{
dependentProperties.AddRange(fkey);
}
PropertyInfo[] dependentPropertyArray = dependentProperties.ToArray();
metadataProvider.SortClrPropertyByOrder(dependentPropertyArray);
return(dependentPropertyArray);
}
public static FKeyInfo Create(OeEdmModelMetadataProvider metadataProvider,
Dictionary <Type, EntityTypeInfo> entityTypes, EntityTypeInfo dependentInfo, PropertyInfo dependentNavigationProperty)
{
Type clrType = Parsers.OeExpressionHelper.GetCollectionItemType(dependentNavigationProperty.PropertyType);
if (clrType == null)
{
clrType = dependentNavigationProperty.PropertyType;
}
if (!entityTypes.TryGetValue(clrType, out EntityTypeInfo principalInfo))
{
return(null);
}
PropertyInfo[] dependentStructuralProperties = GetDependentStructuralProperties(metadataProvider, dependentInfo, dependentNavigationProperty);
PropertyInfo principalNavigationProperty = GetPrincipalNavigationProperty(metadataProvider, principalInfo, dependentInfo, dependentNavigationProperty);
if (dependentStructuralProperties.Length == 0 && principalNavigationProperty != null)
{
return(null);
}
return(new FKeyInfo(dependentInfo, dependentNavigationProperty, dependentStructuralProperties, principalInfo, principalNavigationProperty));
}
private static (PropertyInfo Many, PropertyInfo Join) GetManyToManyInfo(OeEdmModelMetadataProvider metadataProvider, Type entityType)
{
var collectionProperties = new List <PropertyInfo>();
foreach (PropertyInfo propertyInfo in entityType.GetProperties())
{
if (!Parsers.OeExpressionHelper.IsPrimitiveType(propertyInfo.PropertyType) &&
Parsers.OeExpressionHelper.GetCollectionItemType(propertyInfo.PropertyType) != null)
{
collectionProperties.Add(propertyInfo);
}
}
foreach (PropertyInfo propertyInfo in collectionProperties)
{
if (metadataProvider.IsNotMapped(propertyInfo))
{
Type itemType = Parsers.OeExpressionHelper.GetCollectionItemType(propertyInfo.PropertyType);
foreach (PropertyInfo propertyInfo2 in collectionProperties)
{
if (!metadataProvider.IsNotMapped(propertyInfo2))
{
Type itemType2 = Parsers.OeExpressionHelper.GetCollectionItemType(propertyInfo2.PropertyType);
PropertyInfo partnerProperty = GetPartnerProperty(itemType, itemType2);
if (partnerProperty != null && itemType == partnerProperty.PropertyType)
{
return(propertyInfo, partnerProperty);
}
}
}
}
}
return(default);
private static PropertyInfo GetPartnerProperty(OeEdmModelMetadataProvider metadataProvider, Type itemType, Type itemType2)
{
PropertyInfo partnerProperty = null;
PropertyInfo otherSideProperty = null;
foreach (PropertyInfo propertyInfo in itemType2.GetProperties())
{
if (Parsers.OeExpressionHelper.IsPrimitiveType(propertyInfo.PropertyType))
{
continue;
}
if (propertyInfo.PropertyType == itemType)
{
if (partnerProperty == null)
{
partnerProperty = propertyInfo;
}
else
{
if (otherSideProperty != null)
{
return(null);
}
if (metadataProvider.GetInverseProperty(partnerProperty) == null)
{
otherSideProperty = propertyInfo;
}
else if (metadataProvider.GetInverseProperty(propertyInfo) == null)
{
otherSideProperty = partnerProperty;
partnerProperty = propertyInfo;
}
else
{
return(null);
}
}
}
else
{
if (Parsers.OeExpressionHelper.GetCollectionItemType(propertyInfo.PropertyType) == null)
{
if (otherSideProperty != null)
{
return(null);
}
otherSideProperty = propertyInfo;
}
else
{
return(null);
}
}
}
return(partnerProperty);
}
public OeEdmModelBuilder(Db.OeDataAdapter dataAdapter, OeEdmModelMetadataProvider metadataProvider)
{
_dataAdapter = dataAdapter;
_metadataProvider = metadataProvider;
_complexTypes = new Dictionary <Type, EdmComplexType>();
_enumTypes = new Dictionary <Type, EdmEnumType>();
_operationConfigurations = new List <OeOperationConfiguration>();
}
public EntityTypeInfo(OeEdmModelMetadataProvider metadataProvider, Type clrType, EdmEntityType edmType)
{
_metadataProvider = metadataProvider;
_clrType = clrType;
_edmType = edmType;
_keyProperties = new List <KeyValuePair <PropertyInfo, EdmStructuralProperty> >(1);
_navigationClrProperties = new List <FKeyInfo>();
}
public OeEdmModelBuilder(OeEdmModelMetadataProvider metadataProvider)
{
_metadataProvider = metadataProvider;
_entitySets = new Dictionary <String, Type>();
_complexTypes = new Dictionary <Type, EdmComplexType>();
_enumTypes = new Dictionary <Type, EdmEnumType>();
_operationConfigurations = new List <OeOperationConfiguration>();
}
public EntityTypeInfo(OeEdmModelMetadataProvider metadataProvider, Type clrType, String entitySetName)
{
_metadataProvider = metadataProvider;
_clrType = clrType;
_entitySetName = entitySetName;
_edmType = new EdmEntityType(clrType.Namespace, clrType.Name);
_keyProperties = new List <KeyValuePair <PropertyDescriptor, EdmStructuralProperty> >(1);
_navigationClrProperties = new List <FKeyInfo>(1);
}
public EntityTypeInfo(OeEdmModelMetadataProvider metadataProvider, Type clrType, EdmEntityType edmType, bool isRefModel, bool isDbQuery)
{
_metadataProvider = metadataProvider;
ClrType = clrType;
EdmType = edmType;
IsRefModel = isRefModel;
_isDbQuery = isDbQuery;
_keyProperties = new List <KeyValuePair <PropertyInfo, EdmStructuralProperty> >(1);
_navigationClrProperties = new List <FKeyInfo>();
}
public OeEdmModelBuilder(OeEdmModelMetadataProvider metadataProvider, IDictionary <String, Type> entitySets)
{
_entityTypes = new Dictionary <Type, EntityTypeInfo>(entitySets.Count);
foreach (KeyValuePair <String, Type> pair in entitySets)
{
_entityTypes.Add(pair.Value, new EntityTypeInfo(metadataProvider, pair.Value, pair.Key));
}
_complexTypes = new Dictionary <Type, EdmComplexType>();
_enumTypes = new Dictionary <Type, EdmEnumType>();
}
private static IEnumerable <PropertyDescriptor> SortClrPropertyByOrder(OeEdmModelMetadataProvider metadataProvider, IEnumerable <PropertyDescriptor> clrProperties)
{
var propertyList = new List <Tuple <PropertyDescriptor, int> >(2);
foreach (PropertyDescriptor clrProperty in clrProperties)
{
int order = metadataProvider.GetOrder(clrProperty);
if (order == -1)
{
return(clrProperties);
}
propertyList.Add(new Tuple <PropertyDescriptor, int>(clrProperty, order));
}
return(propertyList.OrderBy(t => t.Item2).Select(t => t.Item1));
}
private static PropertyDescriptor[] GetDependentStructuralProperties(OeEdmModelMetadataProvider metadataProvider,
EntityTypeInfo dependentInfo, PropertyDescriptor dependentProperty)
{
var dependentProperties = new List <PropertyDescriptor>(1);
PropertyDescriptorCollection clrProperties = TypeDescriptor.GetProperties(dependentInfo.ClrType);
PropertyDescriptor fkey = metadataProvider.GetForeignKey(dependentProperty);
if (fkey == null)
{
foreach (PropertyDescriptor propertyDescriptor in clrProperties)
{
fkey = metadataProvider.GetForeignKey(propertyDescriptor);
if (fkey == dependentProperty)
{
dependentProperties.Add(propertyDescriptor);
}
}
if (dependentProperties.Count == 0)
{
PropertyDescriptor clrProperty = clrProperties.Find(dependentProperty.Name + "Id", true);
if (clrProperty != null)
{
dependentProperties.Add(clrProperty);
}
}
}
else
{
dependentProperties.Add(fkey);
}
if (dependentProperties.Count == 1)
{
return(dependentProperties.ToArray());
}
else
{
return(SortClrPropertyByOrder(metadataProvider, dependentProperties).ToArray());
}
}
public ManyToManyBuilder(IEdmModel edmModel, OeEdmModelMetadataProvider metadataProvider, Dictionary <Type, EntityTypeInfo> entityTypeInfos)
{
_edmModel = edmModel;
_metadataProvider = metadataProvider;
_entityTypeInfos = entityTypeInfos;
}
private static IEnumerable <(PropertyInfo Many, PropertyInfo Join)> GetManyToManyInfo(OeEdmModelMetadataProvider metadataProvider, Type entityType)
{
IReadOnlyList <PropertyInfo> properties = metadataProvider.GetManyToManyProperties(entityType);
for (int i = 0; i < properties.Count; i++)
{
Type itemType = Parsers.OeExpressionHelper.GetCollectionItemType(properties[i].PropertyType);
foreach (PropertyInfo property2 in metadataProvider.GetProperties(entityType))
{
Type itemType2 = Parsers.OeExpressionHelper.GetCollectionItemTypeOrNull(property2.PropertyType);
if (itemType2 != null)
{
PropertyInfo partnerProperty = GetPartnerProperty(metadataProvider, itemType, itemType2);
if (partnerProperty != null && itemType == partnerProperty.PropertyType)
{
yield return(properties[i], partnerProperty);
break;
}
}
}
}
}