public void del_sub()
{
if (string.IsNullOrEmpty(tbxsubcode.Text))
{
MessageBox.Show("Subject code field is empty."); tbxsubcode.Focus(); return;
}
if (string.IsNullOrEmpty(tbxsubject.Text))
{
MessageBox.Show("Subject field is empty."); tbxsubject.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlec.Text))
{
MessageBox.Show("Lecture field is empty."); tbxlec.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlab.Text))
{
MessageBox.Show("Laboratory field is empty."); tbxlab.Focus(); return;
}
UserSubClass z = new UserSubClass();
bool isDeleted = z.Delete_sub(d1, UserSubClass.Fullname, UserSubClass.Schoolyear, UserSubClass.Semester);
bool isDeleteStudsub = z.Delete_Studsub(Convert.ToInt32(d6));
if (isDeleted && isDeleteStudsub)
{
XtraMessageBox.Show("Deleted!");
}
}
private void create_sub()
{
if (string.IsNullOrEmpty(tbxsubcode.Text))
{
MessageBox.Show("Subject code field is empty."); tbxsubcode.Focus(); return;
}
if (string.IsNullOrEmpty(tbxsubject.Text))
{
MessageBox.Show("Subject field is empty."); tbxsubject.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlec.Text))
{
MessageBox.Show("Lecture field is empty."); tbxlec.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlab.Text))
{
MessageBox.Show("Laboratory field is empty."); tbxlab.Focus(); return;
}
UserSubClass.Subcode = Convert.ToString(tbxsubcode.Text);
UserSubClass.Subdescript = Convert.ToString(tbxsubject.Text);
UserSubClass.Lec = Convert.ToString(tbxlec.Text);
UserSubClass.Lab = Convert.ToString(tbxlab.Text);
UserSubClass.Units = Convert.ToString(tbxunits.Text);
UserSubClass z = new UserSubClass();
bool iscreate = z.createSub(UserSubClass.Subcode, UserSubClass.Subdescript, UserSubClass.Lec, UserSubClass.Lab, UserSubClass.Units, UserSubClass.Fullname, UserSubClass.Schoolyear, UserSubClass.Semester);
}
private void TestBtn_Click(object sender, EventArgs e)
{
UserSubClass.TempConnection = string.Concat("Server = ", txtServerName.Text, "; Database = ", txtDatabase.Text, "; Uid = ", txtUsername.Text, "; Pwd = ", txtPassword.Text, "; Port = ", txtPort.Text, ";");
//Properties.Settings.Default.MyConnectionString = UserSubClass.TempConnection;
UserSubClass z = new UserSubClass();
bool isTestSuccess = z.test_conn();
if (!isTestSuccess)
{
conn_statusLbl.Text = "Connection Successful";
conn_statusLbl.Visible = true;
SaveBtn.Enabled = true;
}
else
{
conn_statusLbl.Text = "Connection Error!";
conn_statusLbl.Visible = true;
}
}
public void update_sub()
{
if (string.IsNullOrEmpty(tbxsubcode.Text))
{
MessageBox.Show("Subject code field is empty."); tbxsubcode.Focus(); return;
}
if (string.IsNullOrEmpty(tbxsubject.Text))
{
MessageBox.Show("Subject field is empty."); tbxsubject.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlec.Text))
{
MessageBox.Show("Lecture field is empty."); tbxlec.Focus(); return;
}
if (string.IsNullOrEmpty(tbxlab.Text))
{
MessageBox.Show("Laboratory field is empty."); tbxlab.Focus(); return;
}
UserSubClass.Subcode = Convert.ToString(tbxsubcode.Text);
UserSubClass.Subdescript = Convert.ToString(tbxsubject.Text);
UserSubClass.Lec = Convert.ToString(tbxlec.Text);
UserSubClass.Lab = Convert.ToString(tbxlab.Text);
UserSubClass.Units = Convert.ToString(tbxunits.Text);
d7 = Convert.ToInt32(d6);
UserSubClass z = new UserSubClass();
bool isUpdated = z.Update_sub(d7, UserSubClass.Fullname, UserSubClass.Schoolyear, UserSubClass.Semester);
bool isUpdateStud = z.Update_StudSub(d7);
if (isUpdated && isUpdateStud)
{
XtraMessageBox.Show("Updated!");
}
else
{
XtraMessageBox.Show("Error unable to update!");
}
}
private void verify()
{
if (string.IsNullOrEmpty(tbxscholyer.Text))
{
tbxscholyer.Focus(); return;
}
if (string.IsNullOrEmpty(tbxsem.Text))
{
tbxsem.Focus(); return;
}
Char c = '-';
DateTime date = DateTime.Now;
int d1 = Convert.ToInt32(date.Year);
int d2 = Convert.ToInt32(date.Month);
string[] schoolyear = Convert.ToString(tbxscholyer.Text).Split(c);
int count = 0;
foreach (string school in schoolyear)
{
int year = Convert.ToInt32(school);
if ((year >= d1) && (count == 1))
{
if ((string.Compare(Convert.ToString(tbxsem.Text), "2nd") == 0) && d2 < 6)
{
count++;
}
if ((string.Compare(Convert.ToString(tbxsem.Text), "1st") == 0) && d2 > 7)
{
count++;
}
}
else if ((year <= d1) && (count == 0))
{
count++;
}
}
if (count == 2)
{
add_subdtgv.Enabled = true;
UserSubClass.Schoolyear = Convert.ToString(tbxscholyer.Text);
UserSubClass.Semester = Convert.ToString(tbxsem.Text);
UserSubClass z = new UserSubClass();
bool verify = z.insScholYer(UserSubClass.Schoolyear, UserSubClass.Semester);
if (!verify)
{
XtraMessageBox.Show("ERROR OCCURED!");
}
else
{
XtraMessageBox.Show("Verified!");
DispAdd_sub();
}
}
else if (count != 2)
{
tbxscholyer.Text = "";
add_subdtgv.Enabled = false;
XtraMessageBox.Show("Unable to verify school year");
}
}
public void Disp_Curriculum()
{
data3 = UserSubClass.Get_StudCurriculum();
gridcontrol_curriculum.DataSource = data3;
}
public void Disp_COR()
{
data2 = UserSubClass.Get_COR();
gridControl_COR.DataSource = data2;
}
public void DispAdd_sub()
{
data = UserSubClass.Get_AddedSub();
add_subdtgv.DataSource = data;
}
public void Curriculum_Disp()
{
Curriculum_data = UserSubClass.Get_Curriculum();
Curriculum_table.DataSource = Curriculum_data;
}
public void Disp_CurrentSub()
{
data = UserSubClass.Get_CurrentSub();
tblcreate_sub.DataSource = data;
Cor_tbl.DataSource = data;
}
