protected void ddlClass_SelectedIndexChanged(object sender, EventArgs e)
{
classId = Convert.ToInt32(ddlClass.SelectedValue);
Collection <ExaminationCL> examCL = examBLL.viewExaminationsByClassId(classId);
Collection <StudentCL> studentCL = studentBLL.viewStudentsByClassId(classId);
Collection <SubjectCL> subjectCL = subjectBLL.viewSubjectGradesByClassId(classId);
ddlExamination.DataSource = examCL;
ddlExamination.DataTextField = "name";
ddlExamination.DataValueField = "id";
ddlExamination.DataBind();
if (examCL == null)
{
//Enter Dropdown Clear Query.
}
ddlExamination.Items.Insert(0, new ListItem("Select", "-1"));
ddlSubjectName.DataSource = subjectCL;
ddlSubjectName.DataValueField = "id";
ddlSubjectName.DataTextField = "name";
ddlSubjectName.DataBind();
if (subjectCL == null)
{
//Enter Dropdown Clear Query.
}
ddlSubjectName.Items.Insert(0, new ListItem("Select", "-1"));
grdStudent.DataSource = studentCL;
grdStudent.DataBind();
}
protected Collection <StudentCL> FetchControls()
{
if (Request.QueryString["classId"] != null)
{
classId = Convert.ToInt32(Request.QueryString["classId"]);
Collection <SubjectCL> subjectCol = subjectBLL.viewSubjectByClassId(classId);
Collection <ClassCL> classCol = classBLL.viewClasses(classBLL.getSessionIdByClassId(classId));
examId = Convert.ToInt32(Request.QueryString["examId"]);
subjectId = Convert.ToInt32(Request.QueryString["subjectId"]);
Collection <StudentCL> studentCol = studentBLL.viewStudentsByClassId(classId);
Collection <ExaminationCL> examCL = examBLL.viewExaminationsByClassId(classId);
Collection <GradeUpdateEntry> gradesUpdateEntry = new Collection <GradeUpdateEntry>();
lblHeading.Text = "Update Grades Entry";
btnSubmit.Text = "Update";
grdStudent.DataSource = studentCol;
ddlExamination.DataSource = examCL;
ddlExamination.DataValueField = "id";
ddlExamination.DataTextField = "name";
ddlExamination.DataBind();
ddlExamination.SelectedValue = examId.ToString();
ddlSubjectName.DataSource = subjectCol;
ddlSubjectName.DataValueField = "id";
ddlSubjectName.DataTextField = "name";
ddlSubjectName.DataBind();
ddlSubjectName.SelectedValue = subjectId.ToString();
ddlClass.DataSource = classCol;
ddlClass.DataValueField = "id";
ddlClass.DataTextField = "classSection";
ddlClass.DataBind();
ddlClass.SelectedValue = classId.ToString();
ddlClass.Enabled = false;
ddlExamination.Enabled = false;
ddlSubjectName.Enabled = false;
return(studentCol);
}
else
{
lblHeading.Text = "Add Grades Entry";
btnSubmit.Text = "Submit";
btnDelete.Visible = false;
Collection <ClassCL> classCol = classBLL.viewClasses(0);
ddlClass.DataSource = classCol;
ddlClass.DataValueField = "id";
ddlClass.DataTextField = "classSection";
ddlClass.DataBind();
ddlClass.Items.Insert(0, new ListItem("Select", "-1"));
classId = Convert.ToInt32(ddlClass.SelectedValue);
Collection <StudentCL> studentCol = studentBLL.viewStudentsByClassId(classId);
Collection <GradeUpdateEntry> studentGrid = new Collection <GradeUpdateEntry>();
grdStudent.DataSource = studentCol;
return(studentCol);
}
}
protected void ddlClass_SelectedIndexChanged(object sender, EventArgs e)
{
Collection <ExaminationCL> examCol = examBLL.viewExaminationsByClassId(Convert.ToInt32(ddlClass.SelectedValue));
ddlExamination.DataSource = examCol;
ddlExamination.DataValueField = "id";
ddlExamination.DataTextField = "name";
ddlExamination.DataBind();
ddlExamination.Items.Insert(0, new ListItem("Select", "-1"));
}
