Beispiel #1
0
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            DataTable crud = new DataTable();

            crud = GetDates();
            DataTable detalle = new DataTable();

            detalle = GetDetalle();



            //FUSIONAR LAS DOS TABLAS ANTERIOR Y ACTUAL
            // DataTable tablaMen = Gw



            var query = from table1 in crud.AsEnumerable()
                        join table2 in detalle.AsEnumerable()
                        on table1.Field <int>("Date") equals
                        table2.Field <int>("Dia")
                        select new
            {
                Dia = table1.Field <int>("Date"),
                Codigo_De_Sucursal = table2.Field <string>("Codigo_De_Sucursal"),
                Total = table2.Field <decimal>("Total"),
                Fecha = table2.Field <DateTime>("Fecha"),
            };

            var lstLeftJoin =
                from fact in crud.AsEnumerable()
                join desc in detalle.AsEnumerable() on fact.Field <int>("Date") equals desc.Field <int>("Dia") into FactDesc
                from fd in FactDesc.DefaultIfEmpty()
                select new
            {
                Dia   = fact.Field <int>("Date"),
                Total = (fd == null) ?  0 : fd.Field <decimal>("Total")
            }
            ;



            DataTable nueva = new DataTable();

            nueva.Columns.Add("Date", typeof(int));
            nueva.Columns.Add("Total", typeof(decimal));



            foreach (var item in lstLeftJoin)
            {
                //un if de que si no hay registro se guarde cero :v
                nueva.Rows.Add(item.Dia, item.Total);
            }


            int osoKrasny = 1;
            //aqui manda al rpt
        }
Beispiel #2
0
        public List <Course> AllCourses(int id)
        {
            return((from cursos in context.Course
                    join asignadas in context.Assign.Where(x => x.Teacher == id)
                    on cursos.IdCourse equals asignadas.CourseId

                    into FactDesc
                    from fd in FactDesc.DefaultIfEmpty()
                    select cursos
                    ).ToList());
        }