protected void Button2_Click(object sender, EventArgs e)
        {
            int courseID=Convert.ToInt32( DropDownList1.SelectedValue);

            if (RadioButton1.Checked)
            {
                try
                {
                    AdminLogic.createEnrollments(courseID, DropDownList2.SelectedValue);
                }
                catch (Exception)
                {
                    ;
                }
                finally
                {
                    this.Gridview1_DataBind();
                }
            }
            else {
                try
                {
                    AdminLogic.createEnrollments(courseID, DropDownList2.SelectedValue);
                    //if (!TextBox1.Text.Equals(""))
                    //{
                    //    AdminLogic.inputTextStreamResults(courseID, TextBox1.Text, DropDownList2.SelectedValue);

                    //}
                    string textStream = TextBox1.Text;

                    string[] words = textStream.Split(' ');

                    int count = words.Length;

                    for (int i = 0; i <= count - 2; i++)
                    {
                        if (PerformanceAnalyzer2.BusinessLogicLayer.AdminLogic.validateIndex(words[i]) && PerformanceAnalyzer2.BusinessLogicLayer.AdminLogic.validateResult(words[i+1]))
                        {

                            PerformanceAnalyzerDataContext dbContext = new PerformanceAnalyzerDataContext();
                            dbContext.insertResultByText2(words[i], words[i + 1], DropDownList2.SelectedValue);

                        }
                    }

                }
                catch (Exception)
                {
                    ;
                }
                finally
                {
                    this.Gridview1_DataBind();
                }

            }
        }
        protected void Button2_Click(object sender, EventArgs e)
        {
            int courseID = Convert.ToInt32(DropDownList1.SelectedValue);


            if (RadioButton1.Checked)
            {
                try
                {
                    AdminLogic.createEnrollments(courseID, DropDownList2.SelectedValue);
                }
                catch (Exception)
                {
                    ;
                }
                finally
                {
                    this.Gridview1_DataBind();
                }
            }
            else
            {
                try
                {
                    AdminLogic.createEnrollments(courseID, DropDownList2.SelectedValue);
                    //if (!TextBox1.Text.Equals(""))
                    //{
                    //    AdminLogic.inputTextStreamResults(courseID, TextBox1.Text, DropDownList2.SelectedValue);

                    //}
                    string textStream = TextBox1.Text;

                    string[] words = textStream.Split(' ');

                    int count = words.Length;

                    for (int i = 0; i <= count - 2; i++)
                    {
                        if (PerformanceAnalyzer2.BusinessLogicLayer.AdminLogic.validateIndex(words[i]) && PerformanceAnalyzer2.BusinessLogicLayer.AdminLogic.validateResult(words[i + 1]))
                        {
                            PerformanceAnalyzerDataContext dbContext = new PerformanceAnalyzerDataContext();
                            dbContext.insertResultByText2(words[i], words[i + 1], DropDownList2.SelectedValue);
                        }
                    }
                }
                catch (Exception)
                {
                    ;
                }
                finally
                {
                    this.Gridview1_DataBind();
                }
            }
        }
        /* ==============input Text Stream Results using data access laer and send back to the presentation layer =========*/

        public static void inputTextStreamResults(int courseID, string textStream, string moduleCode)
        {
            string[] words = textStream.Split(' ');

            int count = words.Length;

            for (int i = 0; i <= count - 2; i++)
            {
                if (validateIndex(words[i]) && validateResult(words[i++]))
                {
                    PerformanceAnalyzerDataContext dbContext = new PerformanceAnalyzerDataContext();
                    dbContext.insertResultByText2(words[i], words[i + 1], moduleCode);
                }
            }
        }
        /* ==============input Text Stream Results using data access laer and send back to the presentation layer =========*/
        public static void inputTextStreamResults(int courseID, string textStream, string moduleCode)
        {
            string[] words = textStream.Split(' ');

            int count = words.Length;

            for (int i = 0; i <= count - 2; i++)
            {
                if (validateIndex(words[i]) && validateResult(words[i++]))
                {

                    PerformanceAnalyzerDataContext dbContext = new PerformanceAnalyzerDataContext();
                    dbContext.insertResultByText2(words[i], words[i + 1], moduleCode);

                }
            }
        }