public void Where(Func <Expression, Expression, BinaryExpression> comparisionExpression,
Expression member, Expression value)
{
var param = Expression.Parameter(typeof(TEntity), "t");
var memberExpr = LinqExtensions.GetMemberExpression(member, param);
var finalExpression = comparisionExpression(memberExpr, value);
var whereExpression = Expression.Lambda <Func <TEntity, bool> >(finalExpression, param);
_query = _query.Where(whereExpression);
}
