using System;
using System.Collections.Generic;
using Datalib.EntityClasses;
using Datalib.HelperClasses;
using Datalib.RelationClasses;
using Datalib.DatabaseSpecific;
using System.Linq;
using Datalib.Linq;
using SD.LLBLGen.Pro.ORMSupportClasses;
using PatientMan.Classes.Templates;
using System.Windows.Forms;

namespace PatientMan.Forms
{
    public partial class frmDuplicates : PatientMan.BasicForms.frmCommon
    {
        private EntityCollection<TblReferralsToEntity> EndExams = new EntityCollection<TblReferralsToEntity>();
        public frmReferral callFrm { get; set; }
        private List<clsEndDuplicates> result;
        public frmDuplicates()
        {
            InitializeComponent();
        }

        private void LoadData_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            LoadData();
   
        }

        private void Delete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            BindingContext[result].EndCurrentEdit();
            List<clsEndDuplicates> deleted = result.Where(q => q.Deleted == true).ToList();
            foreach(var m in deleted)
            {

                TblReferralsToEntity remove = new TblReferralsToEntity(m.UniqueID);
                adapter.FetchEntity(remove);
                adapter.DeleteEntity(remove);
                result.Remove(m);
                
              
            }
            this.grdClients.DataSource = null;
            this.grdClients.DataSource = result;
            callFrm.LoadData();
        }

        private void r_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.result.Count == 0)
            {
                return;
            }
            var PatientId = result[BindingContext[result].Position].PatientId;
            var frm = new frmPatientInfo();
            frm.PatientsCollection = new EntityCollection<TblPatientEntity>();
            var PatientInfo = new TblPatientEntity(PatientId);
            adapter.FetchEntity(PatientInfo);
            frm.PatientsCollection.Add(PatientInfo);
            frm.PatientInfo = PatientInfo;
            frm.LoadData();
            frm.gotoReferral();
            frm.ShowDialog();
        }
        public override void LoadData()
        {
            EndExams.Clear();
            adapter.FetchEntityCollection(EndExams, null);
            var Dups = EndExams.OrderBy(q => q.PatientId).ThenBy(q => q.EndDate).GroupBy(q => q.PatientId).Select(g => new { PatientId = g.Key, Num = g.Count() }).ToList().Where(q => q.Num > 1).ToList();

            result = (from p in EndExams
                      join q in Dups on p.PatientId equals q.PatientId
                      select new clsEndDuplicates

                      {
                          PatientId = p.PatientId,
                          EndDate = (DateTime)p.EndDate,
                          TypeId = p.TypeId,
                          UniqueID = p.UniqueKey


                      }).OrderBy(q => q.PatientId).ThenBy(q => q.EndDate).ToList();

            for (int i = 1; i < result.Count - 1; i++)
            {
                if (result[i - 1].PatientId == result[i].PatientId && result[i - 1].TypeId == this.barEndType.EditValue.ToString().Trim())
                {
                    result[i].Deleted = true;
                }

            }
            this.grdClients.DataSource = result;
            
            
            base.LoadData();
        }
    }
}