private static void Contains(MethodCallExpression expression, SqlPack sqlPack)
{
MethodInfo method = expression.Method;
if (method.DeclaringType == typeof(String) || method.DeclaringType == typeof(string))
{
if (expression.Object != null)
{
FluentExpressionSQLProvider.Where(expression.Object, sqlPack);
}
string result = "";
var column = expression.Arguments[0].GetValueOrColumnName(sqlPack);
result = sqlPack.SqlDialectProvider.ConvertDbFunction(DbFunctionType.Contains, column);
sqlPack += " LIKE ";
sqlPack.CurrentDbFunctionResult = result;
}
else
{
var declaringType = method.DeclaringType;
// typeof(IList).IsAssignableFrom(declaringType) || typeof(IEnumerable).IsAssignableFrom(declaringType) || (declaringType.IsGenericType && typeof(ICollection<>).MakeGenericType(declaringType.GetGenericArguments()).IsAssignableFrom(declaringType))
if (declaringType.IsListType())
{
var memberExp = expression.Object;
FluentExpressionSQLProvider.Where(expression.Arguments[0], sqlPack);
sqlPack += " IN ";
FluentExpressionSQLProvider.In(memberExp, sqlPack);
}
else if (method.IsStatic && declaringType == typeof(System.Linq.Enumerable) && expression.Arguments.Count == 2)
{
FluentExpressionSQLProvider.Where(expression.Arguments[1], sqlPack);
sqlPack += " IN ";
FluentExpressionSQLProvider.In(expression.Arguments[0], sqlPack);
}
}
//sqlPack += " LIKE '%' +";
//FluentExpressionSQLProvider.Where(expression.Arguments[0], sqlPack);
//sqlPack += " + '%'";
}
private static void InNot(MethodCallExpression expression, SqlPack sqlPack)
{
FluentExpressionSQLProvider.Where(expression.Arguments[0], sqlPack);
sqlPack += " NOT IN ";
FluentExpressionSQLProvider.In(expression.Arguments[1], sqlPack);
}
