public SetClause(UpdateQuery <T> parentQuery, object setFields) :
this(parentQuery)
{
var setFieldsType = setFields.GetType();
if (!string.IsNullOrEmpty(setFieldsType.Namespace) || setFieldsType.IsIEnumerable())
{
throw new Exception("Set clause only supports anonymous parameters.");
}
var entityMap = EntityMapper.Entities[typeof(T)];
var setFieldsProps = setFieldsType.GetProperties();
var propMapDefault = default(PropertyMap);
var paramGen = ParentQuery.ParameterNameGenerator;
FieldParameterPairs = new List <KeyValuePair <string, PropertyMap> >();
foreach (var setFieldPropInfo in setFieldsProps)
{
var propMap = entityMap.Properties.FirstOrDefault(p => p.Name == setFieldPropInfo.Name);
if (propMap == propMapDefault)
{
throw new Exception(string.Format("Property {0} does not exists for entity {1}", setFieldPropInfo.Name, typeof(T).ToString()));
}
var paramName = paramGen.GetNextParameterName(propMap.Name);
var paramValue = setFieldsType.GetProperty(propMap.Name).GetValue(setFields);
ParentQuery.Parameters.Add(paramName, paramValue);
FieldParameterPairs.Add(new KeyValuePair <string, PropertyMap>(paramName, propMap));
}
}
public SetClause(UpdateQuery <T> parentQuery)
{
this.ParentQuery = parentQuery;
FieldsToUpate = ParentQuery.Fields.Where(f => !f.IsAutoIncrement &&
!f.IsReadOnly &&
!f.Ignored &&
!f.IsComputed &&
f.IsTableField)
.OrderBy(f => f.OrdinalPosition);
if (parentQuery.Entity != null)
{
GenerateFieldParameterPairs(FieldsToUpate);
AddToQueryParameters();
}
}
