private void button1_Click(object sender, EventArgs e)
{
_2 m = new _2(textBox2.Text);
m.Show();
Visible = false;
}
private void button3_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || dateTimePicker1.Text == "" || label7.Text == "" || comboBox3.Text == "")
{
MessageBox.Show("กรุณาป้อนข้อมูลให้ครบด้วยค่ะ", "ผลการตรวจสอบ", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string sql = "SELECT * FROM orders WHERE ID_ORDERS ='" + textBox1.Text + "'";
string ConnectStrin = "datasource = localhost; username= root;" + "password=; database = database;CharSet=UTF8";
MySqlConnection coq = new MySqlConnection(ConnectStrin);
MySqlCommand cmdz = new MySqlCommand(sql, coq);
coq.Open();
MySqlDataReader reader = cmdz.ExecuteReader();
DataSet s = new DataSet();
string ConnectStrinz = "datasource = localhost; username= root;" + "password=; database = database;CharSet=UTF8";
string sqlq = "SELECT * FROM orders WHERE ID_ORDERS ='" + textBox1.Text + "'";
MySqlConnection coqq = new MySqlConnection(ConnectStrinz);
MySqlCommand cm = new MySqlCommand(sqlq, coqq);
MySqlDataAdapter da = new MySqlDataAdapter(cm);
da.Fill(s);
int i = s.Tables[0].Rows.Count;
if (i > 0)
{
MessageBox.Show("มีรหัสสั่งซื้อ " + textBox1.Text + " แล้วกรุณาเปลี่ยน");
s.Clear();
}
else
{
string sqlT = "INSERT INTO orders(ID_ORDERS,ORDER_DATE,STATUS,COMPANY_ID_COMPANY,EMPLOYEE_ID_EMPLOYEES) VALUES ('" + textBox1.Text + "','" + dateTimePicker1.Value.ToString("yyyy-MM-dd") + "','" + label7.Text + "','" + comboBox3.Text + "','" + textBox2.Text + "')";
string ConnectStringT = "datasource = localhost; username= root;" + "password=; database = database;CharSet=UTF8;Convert Zero Datetime=True";
MySqlConnection conT = new MySqlConnection(ConnectStringT);
MySqlCommand cmdT = new MySqlCommand(sqlT, conT);
conT.Open();
MySqlDataReader readerT = cmdT.ExecuteReader();
_2 m = new _2(textBox2.Text);
m.Show();
Visible = false;
}
}
}
