private void btnDelete_Click(object sender, EventArgs e)
{
try
{
manageMarks myM = new manageMarks();
DialogResult dialogResult = MessageBox.Show("Are you sure you want to delete this mark record", "Confirm Option", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialogResult == DialogResult.Yes)
{
if (myM.deleteMark(this.markId) == true)
{
MessageBox.Show("mark deleted success", "Confirm Option", MessageBoxButtons.OK, MessageBoxIcon.Question);
this.btnDelete.Enabled = false;
this.btnUpdate.Enabled = false;
this.btnRecord.Enabled = true;
refresh();
}
else
{
MessageBox.Show("Failed to delete mark", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception ex)
{
MessageBox.Show("failed in btnDelete_Click() " + ex.Message);
}
}
private void dgvStudents_DoubleClick(object sender, EventArgs e)
{
try
{
this.studentId = Convert.ToInt32(dgvStudents.SelectedRows[0].Cells[0].Value);
this.txtComment.Text = "";
this.txtMark.Text = "";
manageStudent myS = new manageStudent();
myS.getStudentId(this.studentId);
this.txtFname.Text = myS.firstName;
this.txtLastname.Text = myS.lastName;
manageMarks myM = new manageMarks();
myM.getMarkByPaper(studentId, paperId);
if (myM.dacFound == true)
{
MessageBox.Show("Marks for this paper already " + myS.firstName + " " + myS.lastName, "system info", MessageBoxButtons.OK, MessageBoxIcon.Question);
this.txtComment.Text = myM.remarks;
this.markId = myM.markId;
this.txtMark.Text = myM.attainedMark.ToString();
this.btnRecord.Enabled = false;
this.btnDelete.Enabled = true;
this.btnUpdate.Enabled = true;
}
else
{
this.btnDelete.Enabled = false;
this.btnUpdate.Enabled = false;
this.btnRecord.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show("failed in dgvStudents_DoubleClick() " + ex.Message);
}
}
private void btnRecord_Click(object sender, EventArgs e)
{
try
{
//InsertMark(string stdId,int exanId, int atnMark, int posMark, string grde, string remark, string typ ,string tchr, int paper)
this.btnRecord.Enabled = false;
int mark = Convert.ToInt32(this.txtMark.Text);
var comment = this.txtComment.Text;
int possibleMark = Convert.ToInt32(this.txtPossible.Text);
string type = this.txtExamCater.Text;
if (this.txtMark.Text == "")
{
MessageBox.Show("enter the mark to record ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtMark.Focus();
this.btnRecord.Enabled = true;
}
else if (mark > possibleMark)
{
MessageBox.Show("attained mark can not be greater than possible ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtMark.Focus();
this.btnRecord.Enabled = true;
}
else if (comment == "")
{
MessageBox.Show("teacher perfomance analysis required ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtComment.Focus();
this.btnRecord.Enabled = true;
}
else
{
manageMarks myM = new manageMarks();
//InsertMark(string stdId, int exanId, int atnMark, int posMark, string grde, string remark, string typ, string tchr, int paper)
myM.getMarkByPaper(this.studentId, this.paperId);
if (myM.dacFound == false)
{
if (myM.InsertMark(this.studentId.ToString(), this.examId, mark, possibleMark, getGrade(mark).ToString(), comment, type, sessions.userId.ToString(), this.paperId) == true)
{
MessageBox.Show("Marks enter success ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.btnRecord.Enabled = true;
this.btnDelete.Enabled = false;
this.btnUpdate.Enabled = false;
refresh();
}
else
{
this.btnRecord.Enabled = true;
MessageBox.Show("faled to insert mark", "system info", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("mark already entered", "system info", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
}
catch (Exception ex)
{
MessageBox.Show("failed in btnRecord_Click() " + ex.Message);
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
//InsertMark(string stdId,int exanId, int atnMark, int posMark, string grde, string remark, string typ ,string tchr, int paper)
int mark = Convert.ToInt32(this.txtMark.Text);
var comment = this.txtComment.Text;
int possibleMark = Convert.ToInt32(this.txtPossible.Text);
string type = this.txtExamCater.Text;
if (this.txtMark.Text == "")
{
MessageBox.Show("enter the mark to record ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtMark.Focus();
}
else if (mark > possibleMark)
{
MessageBox.Show("attained mark can not be greater than possible ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtMark.Focus();
}
else if (comment == "")
{
MessageBox.Show("teacher perfomance analysis required ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.txtComment.Focus();
}
else
{
manageMarks myM = new manageMarks();
myM.getMark(this.markId);
myM.attainedMark = mark;
myM.remarks = comment;
myM.grade = getGrade(mark);
if (myM.UpdateMark(this.markId) == true)
{
MessageBox.Show("Marks update success success ", "system info", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.btnDelete.Enabled = false;
this.btnUpdate.Enabled = false;
this.btnRecord.Enabled = true;
refresh();
}
}
}
catch (Exception ex)
{
MessageBox.Show("failed in btnUpdate_Click() " + ex.Message);
}
}
