public IFindFluent <T, T> Find(string FieldName, object Value)
{
LastQuery = MongoQuery <T> .Eq(typeof(T).Name, FieldName, Value);
Cursor = GetCollection().Find <T>(LastQuery);
return(Cursor);
}
public IFindFluent <T, T> Find(Expression <Func <T, object> > Field, object Value)
{
LastQuery = MongoQuery <T> .Eq(Field, Value);
Cursor = GetCollection().Find <T>(LastQuery);
return(Cursor);
}
public static void MongoFind <T>(this List <T> List, string FieldName, object Value) where T : MongoMapper <T>
{
List.Clear();
var col = new MongoMapperCollection <T>();
col.Find(MongoQuery <T> .Eq(typeof(T).Name, FieldName, Value));
List.AddRange(col.ToList());
}
public static void MongoFind <T>(this List <T> List, Expression <Func <T, object> > Field, object Value) where T : MongoMapper <T>
{
List.Clear();
var col = new MongoMapperCollection <T>();
col.Find(MongoQuery <T> .Eq(Field, Value));
List.AddRange(col.ToList());
}
private static void CheckRelation(object Sender, MongoRelation Relation, bool FromUp)
{
Dictionary <string, object> fieldValues = new Dictionary <string, object>();
for (int index = 0; index < Relation.CurrentFieldNames.Length; index++)
{
string currentFieldName = Relation.CurrentFieldNames[index];
string relationFieldName = Relation.RelationFieldNames[index];
object v = ReflectionUtility.GetPropertyValue(Sender, currentFieldName);
fieldValues.Add(relationFieldName, v);
}
if (fieldValues.All(V => V.Value == null))
{
return;
}
var filters = fieldValues.Select(CurrentFieldvalue => MongoQuery <BsonDocument> .Eq(Relation.RelationObjectName, CurrentFieldvalue.Key, CurrentFieldvalue.Value)).ToList();
var relationCollection = CollectionsManager.GetPrimaryCollection <BsonDocument>(Relation.RelationObjectName);
var documentCount = relationCollection.CountAsync(Builders <BsonDocument> .Filter.And(filters)).Result;
bool okRelation = FromUp ? documentCount != 0 : documentCount == 0;
if (!okRelation)
{
if (FromUp)
{
throw new ValidateUpRelationException(string.Join(",", filters.FilterToJson()));
}
throw new ValidateDownRelationException(string.Join(",", filters.FilterToJson()));
}
}
public static FilterDefinition <T> RegEx(Expression <Func <T, object> > field, object Value)
{
return(MongoQuery <T> .RegEx(typeof(T).Name, ReflectionUtility.GetPropertyName(field), Value.ToString()));
}
public static FilterDefinition <T> Gt(Expression <Func <T, object> > Field, object Value)
{
return(MongoQuery <T> .Gt(typeof(T).Name, ReflectionUtility.GetPropertyName(Field), Value));
}