public static IDbLiteQueryable <T, T2, T3, T4, T5, T6, T7> GetQueryable <T, T2, T3, T4, T5, T6, T7>(ConnectionConfig currentConnectionConfig)
{
string className = "Queryable";
className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
IDbLiteQueryable <T, T2, T3, T4, T5, T6, T7> result = CreateInstance <T, T2, T3, T4, T5, T6, T7, IDbLiteQueryable <T, T2, T3, T4, T5, T6, T7> >(className);
return(result);
}
public static IDbLiteQueryable <T, T2, T3> GetQueryable <T, T2, T3>(ConnectionConfig currentConnectionConfig)
{
if (currentConnectionConfig.DbType == DbType.SqlServer)
{
return(new SqlServerQueryable <T, T2, T3>());
}
else
{
string className = "Queryable";
className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
IDbLiteQueryable <T, T2, T3> result = CreateInstance <T, T2, T3, IDbLiteQueryable <T, T2, T3> >(className);
return(result);
}
}
protected void CreateQueryJoin <T>(Expression joinExpression, Type[] types, IDbLiteQueryable <T> queryable)
{
this.CreateQueryable <T>(queryable);
string shortName = string.Empty;
List <DbLiteParameter> paramters = new List <DbLiteParameter>();
queryable.SqlBuilder.QueryBuilder.JoinQueryInfos = this.GetJoinInfos(queryable.SqlBuilder, joinExpression, ref paramters, ref shortName, types);
queryable.SqlBuilder.QueryBuilder.TableShortName = shortName;
queryable.SqlBuilder.QueryBuilder.JoinExpression = joinExpression;
if (paramters != null)
{
queryable.SqlBuilder.QueryBuilder.Parameters.AddRange(paramters);
}
}
protected IDbLiteQueryable <T> CreateQueryable <T>(IDbLiteQueryable <T> result)
{
Check.Exception(typeof(T).IsClass() == false || typeof(T).GetConstructors().Length == 0, "Queryable<{0}> Error ,{0} is invalid , need is a class,and can new().", typeof(T).Name);
var sqlBuilder = InstanceFactory.GetSqlbuilder(CurrentConnectionConfig);
result.Context = this.Context;
result.SqlBuilder = sqlBuilder;
result.SqlBuilder.QueryBuilder = InstanceFactory.GetQueryBuilder(CurrentConnectionConfig);
result.SqlBuilder.QueryBuilder.Builder = sqlBuilder;
result.SqlBuilder.Context = result.SqlBuilder.QueryBuilder.Context = this;
result.SqlBuilder.QueryBuilder.EntityType = typeof(T);
result.SqlBuilder.QueryBuilder.EntityName = typeof(T).Name;
result.SqlBuilder.QueryBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(CurrentConnectionConfig);
return(result);
}
public IDbLiteQueryable <T> Queryable <T>(IDbLiteQueryable <T> queryable) where T : class, new()
{
return(this.Context.Queryable <T>(queryable));
}
public IDbLiteQueryable <T, T2> Queryable <T, T2>(IDbLiteQueryable <T> joinQueryable1, IDbLiteQueryable <T2> joinQueryable2, JoinType joinType, Expression <Func <T, T2, bool> > joinExpression)
where T : class, new()
where T2 : class, new()
{
return(this.Context.Queryable(joinQueryable1, joinQueryable2, joinType, joinExpression));
}
protected void CreateEasyQueryJoin <T>(Expression joinExpression, Type[] types, IDbLiteQueryable <T> queryable)
{
this.CreateQueryable <T>(queryable);
string shortName = string.Empty;
queryable.SqlBuilder.QueryBuilder.EasyJoinInfos = this.GetEasyJoinInfo(joinExpression, ref shortName, queryable.SqlBuilder, types);
queryable.SqlBuilder.QueryBuilder.TableShortName = shortName;
queryable.SqlBuilder.QueryBuilder.JoinExpression = joinExpression;
}
protected IDbLiteQueryable <T> CreateQueryable <T>()
{
IDbLiteQueryable <T> result = InstanceFactory.GetQueryable <T>(this.CurrentConnectionConfig);
return(CreateQueryable(result));
}
