private void සයලලToolStripMenuItem_Click(object sender, EventArgs e)
{
Search_Student ss = Search_Student.getInstance();
ss.MdiParent = this;
ss.Show();
ss.WindowState = FormWindowState.Maximized;
ss.FormBorderStyle = FormBorderStyle.FixedSingle;
}
private void edit_student_FormClosed(object sender, FormClosedEventArgs e)
{
Search_Student ss = Search_Student.getInstance();
Search_Students_By_Dahampasala ssd = Search_Students_By_Dahampasala.getInstance();
ssd.Enabled = true;
ssd.updateDatagridview();
ss.updateDatagridview();
ss.Enabled = true;
}
public static Search_Student getInstance()
{
if (inst9 == null || inst9.IsDisposed)
{
inst9 = new Search_Student();
return(inst9);
}
else
{
return(inst9);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (avail_lbl.Text == "Unavailable")
{
MessageBox.Show("තරග අංකය භාවිතයේ පවතී", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBox1.Text == "")
{
MessageBox.Show("නම ඇතුලත් කර නොමැත", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (dateTimePicker1.Value == DateTime.Today)
{
MessageBox.Show("උපන්දිනය ඇතුලත් කර නොමැත", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (textBox2.Text == "")
{
MessageBox.Show("ඉංග්රීසි නම ඇතුලත් කර නොමැත", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (comboBox1.SelectedItem == null)
{
MessageBox.Show("ශ්රේණියක් තෝරා නොමැත", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (comboBox2.SelectedItem == null)
{
MessageBox.Show("තරගයක් තෝරා නොමැත", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
String competitionID = getCompetitionID(comboBox1.Text, comboBox2.Text);
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = SqlCon.con;
DateTime max_birthday = getMaximumAge(comboBox1.Text); //get the maximum date for the selected student
try
{
if (dateTimePicker1.Value >= max_birthday) //checking for over age students
{
cmd.CommandText = "INSERT INTO `studentstable`(`StudentID`, `Name`, `Birthday`, `Name_english`, `Telephone`, `CompetitionID`, `dahampasala`) VALUES('" + numericUpDown1.Value.ToString() + "','" + textBox1.Text + "','" + dateTimePicker1.Value.ToString("yyyy-MM-dd") + "','" + textBox2.Text + "','" + textBox3.Text + "','" + competitionID + "','" + comboBox3.Text + "');";
SqlCon.con.Open();
cmd.ExecuteNonQuery();
SqlCon.con.Close();
Search_Student ss = Search_Student.getInstance();
ss.updateDatagridview();
Search_Students_By_Dahampasala ssd = Search_Students_By_Dahampasala.getInstance();
ssd.updateDatagridview();
MessageBox.Show("දත්ත ඇතුලත් කිරීම සාර්ථකයි", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
resetValues(); //reset values
numericUpDown1_ValueChanged(sender, e);
}
else //adding one to the over age students
{
cmd.CommandText = "INSERT INTO `studentstable`(`StudentID`, `Name`, `Birthday`, `Name_english`, `Telephone`, `CompetitionID`, `dahampasala`,`overage`) VALUES('" + numericUpDown1.Value.ToString() + "','" + textBox1.Text + "','" + dateTimePicker1.Value.ToString("yyyy-MM-dd") + "','" + textBox2.Text + "','" + textBox3.Text + "','" + competitionID + "','" + comboBox3.Text + "',1);";
SqlCon.con.Open();
cmd.ExecuteNonQuery();
SqlCon.con.Close();
Search_Student ss = Search_Student.getInstance();
Search_Students_By_Dahampasala ssd = Search_Students_By_Dahampasala.getInstance();
ssd.updateDatagridview();
ss.updateDatagridview();
MessageBox.Show("දත්ත ඇතුලත් කිරීම සාර්ථකයි", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
resetValues();
numericUpDown1_ValueChanged(sender, e);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
SqlCon.con.Close();
}
}
//resetValues(); //reset values
}
