internal BasicFieldInfo(DataEntityMapping tableMapping, bool customName, string name)
{
if (tableMapping == null)
{
throw new ArgumentNullException(nameof(tableMapping));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
TableMapping = tableMapping;
if (customName)
{
DataField = new CustomFieldMapping(name, tableMapping);
}
else
{
DataField = TableMapping.FindDataEntityField(name) ?? new CustomFieldMapping(name, tableMapping);
}
}
protected virtual void InitialRelateMappingInc()
{
DataEntityMapping mapping = DataEntityMapping.GetEntityMapping(this.relateType);
DataFieldInfo [] infos = new DataFieldInfo [keyPairs.Length];
DataFieldMapping [] fields = new DataFieldMapping [keyPairs.Length];
for (int i = 0; i < this.keyPairs.Length; i++)
{
DataFieldMapping field = mapping.FindDataEntityField(keyPairs [i].RelateKey);
if (field == null)
{
throw new LightDataException(string.Format(SR.CanNotFindTheSpecifiedField, mapping.ObjectType, keyPairs[i].RelateKey));
}
fields [i] = field;
infos [i] = new DataFieldInfo(field);
}
this.relateInfos = infos;
this.relateFieldMappings = fields;
this.relateEntityMapping = mapping;
}
protected BaseRelationFieldMapping(string fieldName, DataEntityMapping mapping, Type relateType, RelationKey [] keyPairs, PropertyHandler handler)
{
if (fieldName == null)
{
throw new ArgumentNullException(nameof(fieldName));
}
if (mapping == null)
{
throw new ArgumentNullException(nameof(mapping));
}
if (relateType == null)
{
throw new ArgumentNullException(nameof(relateType));
}
if (keyPairs == null || keyPairs.Length == 0)
{
throw new ArgumentNullException(nameof(keyPairs));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
this.fieldName = fieldName;
this.masterEntityMapping = mapping;
this.relateType = relateType;
this.keyPairs = keyPairs;
this.handler = handler;
this.masterFieldMappings = new DataFieldMapping [keyPairs.Length];
this.masterInfos = new DataFieldInfo [keyPairs.Length];
for (int i = 0; i < keyPairs.Length; i++)
{
DataFieldMapping field = mapping.FindDataEntityField(keyPairs [i].MasterKey);
if (field == null)
{
throw new LightDataException(string.Format(SR.CanNotFindTheSpecifiedField, mapping.ObjectType, keyPairs[i].MasterKey));
}
this.masterFieldMappings [i] = field;
this.masterInfos [i] = new DataFieldInfo(field);
}
}