private void btnClose_Click(object sender, EventArgs e)
 {
     if (tbStudentNumber.Text.Length == 0)
     {
         MainForm mainForm = new MainForm();
         mainForm.strPassedUserID = lblUserID_StudVio.Text;
         mainForm.Show();
         this.Close();
     }//if
     else
     {
         DialogResult dialog = MessageBox.Show("There are unsaved data in the form. Close this form?", "Close Student Violations Form", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
         if (dialog == DialogResult.OK)
         {
             MainForm mainForm = new MainForm();
             mainForm.strPassedUserID = lblUserID_StudVio.Text;
             mainForm.Show();
             this.Close();
         }
         else
         {
             //Do Nothing
         }
     }//else
 }
 private void btnClose_Click(object sender, EventArgs e)
 {
     MainForm mainForm = new MainForm();
     mainForm.strPassedUserID = lblUserID_VioMemo.Text;
     mainForm.Show();
     this.Close();
 }
        private void button1_Click(object sender, EventArgs e)
        {
            //SqlConnection con = new SqlConnection(conect);
            //con.Open();

            if (tbUsername.Text == "admin" && tbPassword.Text == "admin123")
            {
                MessageBox.Show("Welcome!", "Login", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Hide();
                MainForm mnFrm = new MainForm();
                mnFrm.strPassedUserID = tbUsername.Text;
                mnFrm.Show();
            }
            else
            {
                SqlConnection con = new SqlConnection(conect);
                con.Open();
                SqlDataAdapter da = new SqlDataAdapter("SELECT COUNT(*) FROM USERACCOUNTS WHERE Account_ID = '" + tbUsername.Text + "' AND Password = '******'", con);
                DataTable dt = new DataTable();
                da.Fill(dt);
                if (dt.Rows[0][0].ToString() == "1")
                {
                    MessageBox.Show("Welcome!", "Login", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    this.Hide();
                    MainForm mnFrm = new MainForm();
                    mnFrm.strPassedUserID = tbUsername.Text;
                    mnFrm.Show();
                }
                else
                {
                    MessageBox.Show("Invalid login credentials. Please try again.", "Login", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    tbUsername.Clear();
                    tbPassword.Clear();
                }
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (tbViolationInfoID.Text.Length == 0 && tbViolationName.Text.Length == 0 && tbSanction.Text.Length == 0)
            {

                MainForm mainForm = new MainForm();
                mainForm.strPassedUserID = lblUserID_ViolationInfo.Text;
                mainForm.Show();
                this.Close();
            }//if
            else
            {
                DialogResult dialog = MessageBox.Show("There are unsaved data in the form. Close this form?", "Close Violation Information Form", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
                if (dialog == DialogResult.OK)
                {
                    MainForm mainForm = new MainForm();
                    mainForm.strPassedUserID = lblUserID_ViolationInfo.Text;
                    mainForm.Show();
                    this.Close();
                }
                else
                {

                }
            }//else
        }
 private void button1_Click(object sender, EventArgs e)
 {
     MainForm mainForm = new MainForm();
     mainForm.strPassedUserID = lblUserID_CardActive.Text;
     mainForm.Show();
     this.Close();
 }
 private void button1_Click(object sender, EventArgs e)
 {
     if (tbCourseID.Text.Length == 0 && tbCourseName.Text.Length == 0 && tbAbbreviation.Text.Length == 0)
     {
         MainForm mainForm = new MainForm();
         mainForm.strPassedUserID = lblUserID_Courses.Text;
         mainForm.Show();
         this.Close();
     }//if
     else
     {
         DialogResult dialog = MessageBox.Show("There are unsaved data in the form. Close this form?", "Close Course Form", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
         if (dialog == DialogResult.OK)
         {
             this.Close();
             MainForm mainForm = new MainForm();
             mainForm.strPassedUserID = lblUserID_Courses.Text;
             mainForm.Show();
         }
         else
         {
             //do nothing
         }
     }//else
 }