using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Linq;
using Datalib.Linq;
using Datalib.EntityClasses;
using Datalib.FactoryClasses;
using Datalib.HelperClasses;
namespace Omega.Forms
{
    public partial class frmQuestionBank : Omega.BasicForms.frmCommon
    {
        public List<TblQuestionEntity> Questions { get; set; }
        public frmQuestionBank()
        {
            InitializeComponent();
        }
        public override void LoadData()
        {
            LinqMetaData Meta = new LinqMetaData(adapter);
            Questions = Meta.TblQuestion.ToList<TblQuestionEntity>(); ;
            grdResult.DataSource = Questions;
            repoSubject.DataSource = Meta.TblSubject;

            base.LoadData();
        }

        private void View_Click(object sender, EventArgs e)
        {
            string QuestionId = gridView.GetFocusedRowCellValue(colQuestionId).ToString();
            LinqMetaData Meta = new LinqMetaData(adapter);
            var Question = Meta.TblQuestion.Where(m => m.QuestionId == QuestionId).FirstOrDefault();
            frmEditQuestion frm = new frmEditQuestion();
            frm.Question = Question;
            frm.LoadData();
            frm.Show();


        }

        private void repositoryItemPopupContainerEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            string QuestionId = gridView.GetFocusedRowCellValue(colQuestionId).ToString();
            LinqMetaData Meta = new LinqMetaData(adapter);
            var Question = Meta.TblQuestion.Where(m => m.QuestionId == QuestionId).FirstOrDefault();
        }

        private void Delete_Click(object sender, EventArgs e)
        {
            this.DeleteRecord();
        }

        public override void DeleteRecord()
        {
            if (gridView.SelectedRowsCount == 0) return;
                
           

            
            if (MessageBox.Show("Bạn muốn xóa câu hỏi đã được đánh dấu?","Xóa câu hỏi",MessageBoxButtons.OKCancel)==DialogResult.OK)
            {

                 int[] dels = gridView.GetSelectedRows();
                 EntityCollection<TblQuestionEntity> deleteds = new EntityCollection<TblQuestionEntity>();
                 foreach (  int del in dels)
                 {
                     string QuestionId = gridView.GetRowCellValue(del, colQuestionId).ToString();
                     TblQuestionEntity Question = Questions.Where(q => q.QuestionId == QuestionId).Single();
                     MessageBox.Show(del.ToString() + " " + Question.QuestionCode);
                     deleteds.Add(Question);                 
                 }
                 adapter.DeleteEntityCollection(deleteds);
                 LinqMetaData Meta = new LinqMetaData(adapter);
                 Questions = Meta.TblQuestion.ToList<TblQuestionEntity>(); ;
                 grdResult.DataSource = Questions;

            }
        }

        private void barSave_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.BindingContext[Questions].EndCurrentEdit();
            foreach(TblQuestionEntity  q in Questions)
            {
                
                adapter.SaveEntity(q,true,true);

            }
        }

        private void barView_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            string QuestionId = gridView.GetFocusedRowCellValue(colQuestionId).ToString();
            LinqMetaData Meta = new LinqMetaData(adapter);
            var Question = Meta.TblQuestion.Where(m => m.QuestionId == QuestionId).FirstOrDefault();
            frmEditQuestion frm = new frmEditQuestion();
            frm.Question = Question;
            frm.LoadData();
            frm.Show();

        }

        private void barDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            DeleteRecord();
        }
    }
}