protected void txtCustomStudentId_TextChanged(object sender, EventArgs e)
{
StudentBO studentBO = new StudentBO();
StudentMajorBO studentmajorBO = new StudentMajorBO();
int studentId = 0;
if (txtCustomStudentId.Text.Trim() != "")
{
try
{
studentId = int.Parse(txtCustomStudentId.Text.Trim());
string studentName = studentBO.GetStudentNameForId(studentId);
if (studentName != "")
{
List <StudentMajorVO> stmajorList = studentmajorBO.GetStudentMajorList(studentId);
string major = "";
foreach (StudentMajorVO studentMajorVO in stmajorList)
{
major += "&" + studentMajorVO.MajorID;
}
if (major.StartsWith("&"))
{
major = major.Substring(1);
}
txtStudentMajor.Text = major;
ddMajor.Enabled = false;
txtStudentId.Text = studentId.ToString();
}
txtName.Text = studentName;
if (studentName == "")
{
ScriptManager.RegisterClientScriptBlock(this.Page, this.Page.GetType(), "alert", "alert(' Please enter a valid student id');", true);
// Response.Write("<script>alert(' Please enter a valid student id ');</script>");
return;
}
else
{
FillTemplateNameDropDown();
}
}
catch (ParseException)
{
ScriptManager.RegisterClientScriptBlock(this.Page, this.Page.GetType(), "alert", "alert(' Please enter a valid student id ');", true);
//Response.Write("<script>alert(' Please enter a valid student id ');</script>");
}
catch (Exception ex)
{
Response.Write("<script>alert(' Error in getting student details ');</script>");
ExceptionUtility.LogException(ex, "Error Page");
}
}
else
{
txtStudentId.Text = "";
txtName.Text = "";
}
}
protected void btnAddStudent_Click(object sender, EventArgs e)
{
try
{
DBConnection.conn.Open();
SqlCommand cmd = new SqlCommand("SELECT COUNT(*) FROM dbo.Student WHERE StudentID =" + Convert.ToInt32(txtStudentID.Text.Trim()), DBConnection.conn);
Int32 count = (Int32)cmd.ExecuteScalar();
DBConnection.conn.Close();
if (count > 0)
{
Response.Write("<script>alert('StudentID already exists.');</script>");
}
else if (!txtEmail.Text.Trim().EndsWith("@ess.ais.ac.nz"))
{
Response.Write("<script>alert('Please enter valid email (e.g. [email protected])');</script>");
}
DBConnection.conn.Open();
SqlCommand cmd1 = new SqlCommand("SELECT COUNT(*) FROM dbo.IlmpUser WHERE EmailId ='" + txtEmail.Text.Trim() + "'", DBConnection.conn);
Int32 count1 = (Int32)cmd1.ExecuteScalar();
DBConnection.conn.Close();
if (count1 > 0)
{
Response.Write("<script>alert('Email already exists, please check email Student');</script>");
}
else
{
bool valid = ValidateControls();
if (valid)
{
int studentID = 0;
try
{
studentID = Int32.Parse(txtStudentID.Text);
}
catch (ParseException)
{
Response.Write("<script>alert('Please enter valid studentid');</script>");
}
string firstName = txtFirstName.Text;
string lastName = txtLastName.Text;
string status = "Studying";
string emailID = txtEmail.Text;
DateTime createdDTM = DateTime.Now;
DateTime updatedDTM = DateTime.Now;
StudentVO studentVO = new StudentVO(studentID, firstName, lastName, status, createdDTM, updatedDTM);
UserVO userVO = new UserVO();
userVO.StudentID = studentID;
userVO.StaffID = 0;
userVO.EmailID = emailID;
userVO.Role = ApplicationConstants.StudentRole;
if (lbMajor.Items.Count == 0)
{
Response.Write("<script>alert('Please choose major');</script>");
}
else if (studentBO.AddStudent(studentVO))
{
for (int i = 0; i < lbMajor.Items.Count; i++)
{
ListItem lmajor = lbMajor.Items[i];
StudentMajorVO studentMajorVO = new StudentMajorVO(studentID, ddlProgramme.SelectedItem.Value, lmajor.Value, "Yes");
StudentMajorBO studentMajorBO = new StudentMajorBO();
if (studentMajorBO.AddStudent(studentMajorVO))
{
Response.Write("<script>alert('Student added successfully');</script>");
}
else
{
Response.Write("<script>alert('Error in adding student major');</script>");
}
}
UserBO userBO = new UserBO();
userBO.AddUser(userVO);
}
else
{
Response.Write("<script>alert('Error in adding student');</script>");
}
}
else
{
Response.Write("<script>alert('Please enter all student details');</script>");
}
}
}
catch (CustomException ex)
{
Response.Write("<script>alert('" + ex.Message + "');</script>");
}
catch (Exception ex)
{
Response.Write("<script>alert('Error in adding student');</script>");
ExceptionUtility.LogException(ex, "Error Page");
}
Clear();
}
private void SetInitialRowInGrids()
{
ILMPVO ilmpVO = new ILMPVO();
ilmpVO = ilmpBO.GetILMPCoursesWorkshopForId(ilmpId);
populateILMPDetails(ilmpVO);
StudentMajorBO studentMajorBO = new StudentMajorBO();
studentMajorVO = studentMajorBO.GetStudentMajor(ilmpVO.StudentId);
// ILMPTemplateVO ilmpTemplateVO = ilmpTemplateBO.GetTemplateForId(ilmpVO.TemplateId);
if (ilmpVO.IlmpCourses.Count > 0)
{
DataTable dt = new DataTable();
DataRow dr = null;
//Define the Columns
dt.Columns.Add(new DataColumn("Column1", typeof(string)));
dt.Columns.Add(new DataColumn("Column2", typeof(string)));
dt.Columns.Add(new DataColumn("Column3", typeof(string)));
dt.Columns.Add(new DataColumn("Column4", typeof(string)));
dt.Columns.Add(new DataColumn("Column5", typeof(string)));
dt.Columns.Add(new DataColumn("Column6", typeof(string)));
dt.Columns.Add(new DataColumn("Column7", typeof(string)));
dt.Columns.Add(new DataColumn("Column8", typeof(string)));
dt.Columns.Add(new DataColumn("Column9", typeof(string)));
//Add a Dummy Data on Initial Load
dr = dt.NewRow();
dt.Rows.Add(dr);
//Store the DataTable in ViewState
ViewState["CurrentTable"] = dt;
//Bind the DataTable to the Grid
gvIlmpCourse.DataSource = dt;
gvIlmpCourse.DataBind();
gvIlmpCourse.Rows[0].Cells[0].Width = 40;
// AddNewRowToGrid();
DataTable dt1 = new DataTable();
DataRow dr1 = null;
dt1.Columns.Add(new DataColumn("Column1", typeof(string)));
//Add a Dummy Data on Initial Load
dr1 = dt1.NewRow();
dt1.Rows.Add(dr1);
//Store the DataTable in ViewState
ViewState["CurrentTableWorkshop"] = dt1;
//Bind the DataTable to the Grid
gvWorkshop.DataSource = dt1;
gvWorkshop.DataBind();
foreach (ILMPCourseVO ilmpCourseVO in ilmpVO.IlmpCourses)
{
AddNewRowToCourseGrid(ilmpCourseVO);
}
List <WorkshopVO> workshops = ilmpBO.GetILMPWorkshopForId(ilmpId);
foreach (WorkshopVO workshopVO in workshops)
{
AddNewRowToWorkshopGrid(workshopVO.WorkshopId);
}
/* foreach (TemplateCourseVO templateCourseVO in ilmpTemplateVO.TemplateCourses)
* {
* if (templateCourseVO.WorkshopId == 0 && templateCourseVO.CourseCode != "")
* {
* AddNewRowToCourseGrid(templateCourseVO);
* }
* else
* {
* AddNewRowToWorkshopGrid(templateCourseVO.WorkshopId);
* }
* }*/
if ((gvIlmpCourse.Rows[gvIlmpCourse.Rows.Count - 1].Cells[0].FindControl("lblCourseCode") as Label).Text == "")
{
gvIlmpCourse.Rows[gvIlmpCourse.Rows.Count - 1].Visible = false;
}
if ((gvWorkshop.Rows[gvWorkshop.Rows.Count - 1].Cells[0].FindControl("lblWorkshop") as Label).Text == "")
{
gvWorkshop.Rows[gvWorkshop.Rows.Count - 1].Visible = false;
}
}
List <ILMPCourseGridVO> ilmpCourses = ilmpBO.GetILMPCoursesForId(ilmpId);
for (int i = 0; i < gvIlmpCourse.Rows.Count - 1; i++)
{
((DropDownList)gvIlmpCourse.Rows[i].Cells[2].FindControl("ddSemester")).Text = ilmpCourses[i].Semester.ToString();
((DropDownList)gvIlmpCourse.Rows[i].Cells[3].FindControl("ddYear")).Text = ilmpCourses[i].Year.ToString();
((DropDownList)gvIlmpCourse.Rows[i].Cells[1].FindControl("ddCourseType")).Text = ilmpCourses[i].CourseType.ToString();
((DropDownList)gvIlmpCourse.Rows[i].Cells[1].FindControl("ddResult")).Text = ilmpCourses[i].Result.ToString();
}
}
protected void btnUpdateStudent_Click(object sender, EventArgs e)
{
try
{
int studentID = Convert.ToInt32(txtStudentID.Text.Trim());
string firstName = txtFirstName.Text.Trim();
string lastName = txtLastName.Text.Trim();
string programmeId = ddlStudentProgramme.SelectedValue.Trim();
string emailID = txtEmailID.Text.Trim();
string status = ddlStatus.Text.Trim();
DateTime updatedDTM = DateTime.Now;
string active = "";
if (ddlStatus.Text != "Studying")
{
active = "No";
}
else
{
active = "Yes";
}
if (!txtEmailID.Text.Trim().EndsWith("@ess.ais.ac.nz"))
{
Response.Write("<script>alert('Please enter valid email ess.ais.ac.nz');</script>");
}
StudentVO studentVO = new StudentVO(studentID, firstName, lastName, status, updatedDTM);
UserVO userVO = new UserVO(studentID, emailID, active);
if (active == "No" || status == "Withdrawn" || status == "Graduated" || status == "Postponed")
{
ILMPBO ilmpBO = new ILMPBO();
bool ilmpUpdationStatus = ilmpBO.UpdateILMPStatusForStudent(studentID, "No");
}
if (txtFirstName.Text == "" || txtLastName.Text == "" || txtEmailID.Text == "" || lbMajor.Items.Count == 0)
{
Response.Write("<script>alert('Please check First Name, Last Name, Email and Major is filled');</script>");
}
else if (studentBO.UpdateStudent(studentVO) && userBO.UpdateUser(userVO))
{
DBConnection.conn.Open();
string query = "DELETE FROM StudentMajor WHERE StudentID=" + studentID;
SqlCommand cmd2 = new SqlCommand(query, DBConnection.conn);
cmd2.ExecuteNonQuery();
DBConnection.conn.Close();
for (int i = 0; i < lbMajor.Items.Count; i++)
{
ListItem lmajor = lbMajor.Items[i];
StudentMajorVO studentMajorVO = new StudentMajorVO(studentID, programmeId, lmajor.Value, active);
StudentMajorBO studentMajorBO = new StudentMajorBO();
if (studentMajorBO.AddStudent(studentMajorVO))
{
Response.Write("<script>alert('Student updated successfully');</script>");
}
else
{
Response.Write("<script>alert('Error in updating student major');</script>");
}
}
}
else
{
Response.Write("<script>alert('Student update Fail');</script>");
}
}
catch (CustomException ex)
{
Response.Write("<script>alert('" + ex.Message + "');</script>");
}
catch (SqlException ex)
{
ExceptionUtility.LogException(ex, "Error Page");
Response.Write("<script>alert('" + ex.Message + "');</script>");
}
catch (Exception ex)
{
ExceptionUtility.LogException(ex, "Error Page");
Response.Write("<script>alert('Student updation failed');</script>");
}
}
