GetQuestionByCatalogue() public méthode

public GetQuestionByCatalogue ( Catalogue Catalogue ) : List
Catalogue CapDemo.DO.Catalogue
Résultat List
        //LOAD QUESTION
        public void LoadQuestion()
        {
            QuestionBL QuestionBL = new QuestionBL();
            Catalogue Cat = new Catalogue();
            Cat.IDCatalogue = IDCat;
            List<DO.Question> QuestionList;
            QuestionList = QuestionBL.GetQuestionByCatalogue(Cat);
            if (QuestionList != null)
                dgv_Question1.DataSource = QuestionList;

            dgv_Question1.Columns["IDCatalogue"].Visible = false;
            dgv_Question1.Columns["IDQuestion"].Visible = false;
            dgv_Question1.Columns["AnswerContent"].Visible = false;
            dgv_Question1.Columns["Catalogue"].Visible = false;
            dgv_Question1.Columns["Date"].Visible = false;

            dgv_Question1.Columns["Sequence"].HeaderText = "STT";
            dgv_Question1.Columns["QuestionTitle"].HeaderText = "Tên câu Hỏi";
            dgv_Question1.Columns["NameQuestion"].HeaderText = "Nội dung câu Hỏi";
            dgv_Question1.Columns["TypeQuestion"].HeaderText = "Loại Câu Hỏi";
            dgv_Question1.Columns["NameCatalogue"].HeaderText = "Tên Chủ Đề";

            dgv_Question1.Columns["Sequence"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question1.Columns["NameCatalogue"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question1.Columns["TypeQuestion"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question1.Columns["QuestionTitle"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
        }
        //SELECT ITEM IN COMMOBOX
        private void cmb_Catalogue_SelectedIndexChanged(object sender, EventArgs e)
        {
            //dgv_Question.Columns.Clear();
            Catalogue catalogue = new Catalogue();
            CatalogueBL CatBL = new CatalogueBL();

            List<DO.Catalogue> CatList;
            CatList = CatBL.GetCatalogue();
            if (CatList != null)
                for (int i = 0; i < CatList.Count; i++)
                {
                    if (cmb_Catalogue.SelectedItem.ToString() == CatList.ElementAt(i).NameCatalogue)
                    {
                        catalogue.IDCatalogue = CatList.ElementAt(i).IDCatalogue;
                    }
                }

            QuestionBL QuestionBL = new QuestionBL();
            List<DO.Question> QuestionList;
            QuestionList = QuestionBL.GetQuestionByCatalogue(catalogue);
            if (QuestionList != null)
            {
                dgv_Question.DataSource = QuestionList;
                dgv_Question.Columns["IDCatalogue"].Visible = false;
                dgv_Question.Columns["IDQuestion"].Visible = false;
                dgv_Question.Columns["AnswerContent"].Visible = false;
                dgv_Question.Columns["Catalogue"].Visible = false;
                dgv_Question.Columns["NameCatalogue"].Visible = false;
                dgv_Question.Columns["Date"].Visible = false;
            }

            chk_CheckAll.Checked = false;
        }
        //Select question follow catalogue
        private void cmb_Catalogue_SelectedIndexChanged(object sender, EventArgs e)
        {
            dgv_Question.Columns.Clear();
            Catalogue catalogue = new Catalogue();
            CatalogueBL CatBL = new CatalogueBL();

            List<DO.Catalogue> CatList;
            CatList = CatBL.GetCatalogue();
            if (CatList != null)
                for (int i = 0; i < CatList.Count; i++)
                {
                    if (cmb_Catalogue.SelectedItem.ToString() == CatList.ElementAt(i).NameCatalogue)
                    {
                        catalogue.IDCatalogue = CatList.ElementAt(i).IDCatalogue;
                    }
                }

            QuestionBL QuestionBL = new QuestionBL();
            List<DO.Question> QuestionList;
            QuestionList = QuestionBL.GetQuestionByCatalogue(catalogue);
            if (QuestionList != null)
            {
                dgv_Question.DataSource = QuestionList;
            }

            dgv_Question.Columns["IDCatalogue"].Visible = false;
            dgv_Question.Columns["IDQuestion"].Visible = false;
            dgv_Question.Columns["AnswerContent"].Visible = false;
            dgv_Question.Columns["Date"].Visible = false;
            dgv_Question.Columns["NameCatalogue"].Visible = false;
            dgv_Question.Columns["Catalogue"].Visible = false;

            dgv_Question.Columns["Sequence"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question.Columns["TypeQuestion"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question.Columns["NameCatalogue"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question.Columns["QuestionTitle"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;

            dgv_Question.Columns["Sequence"].HeaderText = "STT";
            dgv_Question.Columns["TypeQuestion"].HeaderText = "Loại Câu Hỏi";
            dgv_Question.Columns["NameQuestion"].HeaderText = "Nội Dung Câu Hỏi";
            dgv_Question.Columns["QuestionTitle"].HeaderText = "Tên Câu Hỏi";

            dgv_Question.Columns["Sequence"].ReadOnly = true;
            dgv_Question.Columns["TypeQuestion"].ReadOnly = true;
            dgv_Question.Columns["NameQuestion"].ReadOnly = true;
            dgv_Question.Columns["QuestionTitle"].ReadOnly = true;

            DataGridViewCheckBoxColumn CheckColumn = new DataGridViewCheckBoxColumn();
            CheckColumn.Name = "Check";
            dgv_Question.Columns.Add(CheckColumn);
            dgv_Question.Columns["Check"].HeaderText = "Chọn";
            dgv_Question.Columns["Check"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;

            chk_CheckAll.Checked = false;
        }
        private void txt_SearchCatalogue_TextChanged(object sender, EventArgs e)
        {
            //QuestionBL questionBL = new QuestionBL();
            //List<DO.Question> ListQuestion = questionBL.GetQuestion();

            QuestionBL QuestionBL = new QuestionBL();
            Catalogue Cat = new Catalogue();
            Cat.IDCatalogue = IDCat;
            List<DO.Question> QuestionList;
            QuestionList = QuestionBL.GetQuestionByCatalogue(Cat);
            //if (QuestionList != null)
                //dgv_Question1.DataSource = QuestionList;
            //loadQuestion();
            ListtoDataTableConverter converter = new ListtoDataTableConverter();
            DataTable dt = converter.ToDataTable(QuestionList);

            dgv_Question1.DataSource = dt;
            dt.DefaultView.RowFilter = string.Format("NameQuestion LIKE '%{0}%' or TypeQuestion LIKE '%{0}%' or NameCatalogue LIKE '%{0}%' or QuestionTitle LIKE '%{0}%'or Sequence LIKE '%{0}%'", txt_SearchCatalogue.Text);

            dgv_Question1.Columns["IDCatalogue"].Visible = false;
            dgv_Question1.Columns["IDQuestion"].Visible = false;
            dgv_Question1.Columns["IDCatalogue"].Visible = false;
            dgv_Question1.Columns["AnswerContent"].Visible = false;
            dgv_Question1.Columns["AnswerList"].Visible = false;
            dgv_Question1.Columns["Date"].Visible = false;

            dgv_Question1.Columns["Sequence"].HeaderText = "STT";
            dgv_Question1.Columns["NameQuestion"].HeaderText = "Tên Câu Hỏi";
            dgv_Question1.Columns["NameCatalogue"].HeaderText = "Tên chủ Đề";
            dgv_Question1.Columns["TypeQuestion"].HeaderText = "Loại Câu hỏi";

            dgv_Question1.Columns["Sequence"].ReadOnly = true;
            dgv_Question1.Columns["NameQuestion"].ReadOnly = false;
            dgv_Question1.Columns["NameCatalogue"].ReadOnly = true;
            dgv_Question1.Columns["TypeQuestion"].ReadOnly = true;

            dgv_Question1.Columns["Sequence"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question1.Columns["NameCatalogue"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dgv_Question1.Columns["TypeQuestion"].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
        }