protected void btnAdd_Click(object sender, EventArgs e) { try { if (Page.IsValid) { BEAdmin objBEAdmin = new BEAdmin(); BAdmin objBAdmin = new BAdmin(); DataTable objDt = new DataTable(); objDt.Columns.Add("InstructorID"); objDt.Columns.Add("InstructorName"); objDt.Columns.Add("Status"); foreach (RadComboBoxItem ChkStudent in rcbInstructor.Items) { DataRow objDr = objDt.NewRow(); if (ChkStudent.Checked) { objDr["InstructorID"] = ChkStudent.Value; objDr["InstructorName"] = ChkStudent.Text; objDr["Status"] = 1; } else { objDr["InstructorID"] = ChkStudent.Value; objDr["InstructorName"] = ChkStudent.Text; objDr["Status"] = 0; } objDt.Rows.Add(objDr); } objDt.AcceptChanges(); objBEAdmin.DtResult1 = objDt; objBEAdmin.IntCourseID = Convert.ToInt32(Request.QueryString["CourseID"].ToString()); objBAdmin.BAdminUpdateisPrimaryInstructor(objBEAdmin); trMessage.Visible = true; if (objBEAdmin.IntResult.ToString() == "1") { trAddEnrollment.Visible = false; trAddEnrollmentConfirmation.Visible = true; lblCoursenameConfirmation.Text = lblCourseName.Text; lblInfo.Text = Resources.AppMessages.Admin_PrimaryInstructor_Success; lblInfo.ForeColor = System.Drawing.Color.FromName(Resources.AppConfigurations.Color_Success); ImgInfo.ImageUrl = Resources.AppConfigurations.Image_Success; tdInfo.Attributes.Add("style", Resources.AppConfigurations.Color_Table_Success); gvInstructors.DataSource = objDt.Select("Status=1"); gvInstructors.DataBind(); } else { trAddEnrollment.Visible = true; trAddEnrollmentConfirmation.Visible = false; lblInfo.Text = Resources.AppMessages.Admin_PrimaryInstructor_Failed; lblInfo.ForeColor = System.Drawing.Color.FromName(Resources.AppConfigurations.Color_Error); ImgInfo.ImageUrl = Resources.AppConfigurations.Image_Error; tdInfo.Attributes.Add("style", Resources.AppConfigurations.Color_Table_Error); } } } catch (Exception) { } }