private static DbExpression GenerateStructuralTypeMappingView(
StructuralType structuralType,
List <PropertyMapping> propertyMappings,
DbExpression row)
{
List <DbExpression> dbExpressionList = new List <DbExpression>(TypeHelpers.GetAllStructuralMembers((EdmType)structuralType).Count);
for (int index = 0; index < propertyMappings.Count; ++index)
{
PropertyMapping propertyMapping = propertyMappings[index];
dbExpressionList.Add(FunctionImportMappingComposable.GeneratePropertyMappingView(propertyMapping, row));
}
return((DbExpression)TypeUsage.Create((EdmType)structuralType).New((IEnumerable <DbExpression>)dbExpressionList));
}
protected virtual void Visit(PropertyMapping propertyMapping)
{
if (propertyMapping.GetType() == typeof(ComplexPropertyMapping))
{
this.Visit((ComplexPropertyMapping)propertyMapping);
}
else if (propertyMapping.GetType() == typeof(ConditionPropertyMapping))
{
this.Visit((ConditionPropertyMapping)propertyMapping);
}
else
{
if (!(propertyMapping.GetType() == typeof(ScalarPropertyMapping)))
{
return;
}
this.Visit((ScalarPropertyMapping)propertyMapping);
}
}
public static string GetIdentity(PropertyMapping mapping)
{
ScalarPropertyMapping mapping1 = mapping as ScalarPropertyMapping;
if (mapping1 != null)
{
return(BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mapping1));
}
ComplexPropertyMapping mapping2 = mapping as ComplexPropertyMapping;
if (mapping2 != null)
{
return(BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mapping2));
}
EndPropertyMapping mapping3 = mapping as EndPropertyMapping;
if (mapping3 != null)
{
return(BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mapping3));
}
return(BaseMetadataMappingVisitor.IdentityHelper.GetIdentity((ConditionPropertyMapping)mapping));
}
private static void RemoveColumnMapping(
StructuralTypeMapping structuralTypeMapping,
IEnumerable <EdmProperty> propertyPath)
{
PropertyMapping propertyMapping = structuralTypeMapping.PropertyMappings.Single <PropertyMapping>((Func <PropertyMapping, bool>)(pm => object.ReferenceEquals((object)pm.Property, (object)propertyPath.First <EdmProperty>())));
if (propertyMapping is ScalarPropertyMapping)
{
structuralTypeMapping.RemovePropertyMapping(propertyMapping);
}
else
{
ComplexPropertyMapping complexPropertyMapping = (ComplexPropertyMapping)propertyMapping;
ComplexTypeMapping complexTypeMapping = complexPropertyMapping.TypeMappings.Single <ComplexTypeMapping>();
MappingFragment.RemoveColumnMapping((StructuralTypeMapping)complexTypeMapping, propertyPath.Skip <EdmProperty>(1));
if (complexTypeMapping.PropertyMappings.Any <PropertyMapping>())
{
return;
}
structuralTypeMapping.RemovePropertyMapping((PropertyMapping)complexPropertyMapping);
}
}
private static DbExpression GeneratePropertyMappingView(PropertyMapping mapping, DbExpression row)
{
var scalarPropertyMapping = (ScalarPropertyMapping)mapping;
return(GenerateScalarPropertyMappingView(scalarPropertyMapping.Property, scalarPropertyMapping.Column, row));
}
protected override void Visit(PropertyMapping propertyMapping)
{
base.Visit(propertyMapping);
}
/// <summary>Removes a property mapping.</summary>
/// <param name="propertyMapping">The property mapping to be removed.</param>
public override void RemovePropertyMapping(PropertyMapping propertyMapping)
{
Check.NotNull <PropertyMapping>(propertyMapping, nameof(propertyMapping));
this.ThrowIfReadOnly();
this.m_properties.Remove(propertyMapping.Property.Name);
}
/// <summary> /// Removes a property mapping. /// </summary> /// <param name="propertyMapping">The property mapping to be removed.</param> public abstract void RemovePropertyMapping(PropertyMapping propertyMapping);
/// <summary> /// Adds a property mapping. /// </summary> /// <param name="propertyMapping">The property mapping to be added.</param> public abstract void AddPropertyMapping(PropertyMapping propertyMapping);
/// <summary>Adds a property mapping.</summary>
/// <param name="propertyMapping">The property mapping to be added.</param>
public override void AddPropertyMapping(PropertyMapping propertyMapping)
{
Check.NotNull <PropertyMapping>(propertyMapping, nameof(propertyMapping));
this.ThrowIfReadOnly();
this.m_properties.Add(propertyMapping);
}
