private void BtnConsultant_Orders_addNewOrder_Click(object sender, RoutedEventArgs e)
{
// Extract and assign to variables
order_no = txbConsultant_Orders_orderNumber.Text;
string orderDate = txbConsultant_Orders_orderdate.Text;
// check if the textboxes are empty or the strings associated with the textboxes
bool checkEmptyStringBool = GeneralMethods.checkEmptytxtBox(order_no);
try
{
NpgsqlConnection myConnect = new NpgsqlConnection(MainWindow.ConnectionString);
myConnect.Open();
using (var cmd = new NpgsqlCommand($"INSERT INTO orders (quote_no,order_no,datereceived,orderdate) VALUES (@quote_no,@order_no,@datereceived,@orderdate)", myConnect))
{
cmd.Parameters.AddWithValue("quote_no", quote_no);
cmd.Parameters.AddWithValue("order_no", order_no);
cmd.Parameters.AddWithValue("datereceived", DateTime.Today.ToString().Substring(0, 10));
cmd.Parameters.AddWithValue("orderdate", orderDate);
cmd.ExecuteNonQuery();
MessageBox.Show("Successfully added into the database.");
}
}
catch (Exception h)
{
MessageBox.Show(h.ToString());
}
// Display data from the database which is belongs to the current quote number
// 1. Assign the the data to variables so that it becomes easy to store the database again when creating a new order
// 2. Display the data in the textbox
// reset the textboxes
GeneralMethods.clearTextBoxes(txbConsultant_Orders_orderNumber, txbConsultant_Orders_inputQuote);
}
/// <summary>
/// Send a message.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnMessage_send_Click(object sender, RoutedEventArgs e)
{
// extract the value and assign them to variables
if (SearchResultComboBox.SelectedIndex < 0)
{
return;
}
string staffTo = SearchResultComboBox.SelectedItem.ToString();
string subjectOFmassage = txbMessage_subject.Text;
string message = txbMessage_message.Text;
// CHECK FOR ERRORS
// 1. check if the staff id or name exist in the databse
// 2. check empty textboxes/variables
// 1.
// 2.
string[] stringVs = new string[] {
subjectOFmassage,
message
};
bool t_or_f = GeneralMethods.checkEmptytxtBox(stringVs);
if (!t_or_f)
{
// .. todo
insertMessage(currentStaffID, staffTo, message);
txbMessage_message.Text = "";
// clear the textboxes
GeneralMethods.clearTextBoxes(txbMessage_subject, txbMessage_message);
}
}
private void BtnNewEmployee_generate_Click(object sender, RoutedEventArgs e)
{
bool boolValue = GeneralMethods.checkEmptytxtBox(txbNewEmployee_surname.Text,
txbNewEmployee_name.Text, txbNewEmployee_address.Text,
txbEmployee_cellphone.Text, txbNewEmployee_telephone.Text, txbNewEmployee_fax.Text, txbNewEmployee_email.Text,
cmbNewEmployee_position.Text, txbNewEmployee_salary.Text);
NpgsqlConnection myConnect = new NpgsqlConnection(MainWindow.ConnectionString);
if (!boolValue) //if all the text boxes are fine then this code will execute
{
//Extracting Informtaion
string Surname = txbNewEmployee_surname.Text;
string Name = txbNewEmployee_name.Text;
string FullAddress = txbNewEmployee_address.Text;
string Cellphone = txbEmployee_cellphone.Text;
string Telephone = txbNewEmployee_telephone.Text;
string Fax = txbNewEmployee_fax.Text;
string Email = txbNewEmployee_email.Text;
string Position = cmbNewEmployee_position.Text;
double Salary = Convert.ToDouble(txbNewEmployee_salary.Text);
try
{
myConnect.Open();
NpgsqlCommand myCommand = new NpgsqlCommand($"INSERT INTO staff (staff_id, stafffirstnames,stafflastname,address,cellphone,telephone,fax,staffposition,salary,dateofhire,emailaddress) " +
$"VALUES ('{GeneralMethods.makeStaffID(Surname, Cellphone)}', '{Name}', '{Surname}', '{FullAddress}', '{Cellphone}', '{Telephone}', '{Fax}', '{Position}', '{Salary}', '{dateofhire}','{Email}') ", myConnect);
myCommand.ExecuteNonQuery();
GeneralMethods.clearTextBoxes(txbNewEmployee_surname, txbNewEmployee_name, txbNewEmployee_address,
txbEmployee_cellphone, txbNewEmployee_telephone,
txbNewEmployee_fax, txbNewEmployee_email, txbNewEmployee_salary);
myConnect.Close();
}
catch (Exception h)
{
MessageBox.Show(h.ToString());
}
//try
//{
// myConnect = new NpgsqlConnection(MainWindow.ChatConnectionString);
// myConnect.Open();
// using (var cmd = new NpgsqlCommand($"INSERT INTO staff_members (staffid) VALUES (@staffid)", myConnect))
// {
// cmd.Parameters.AddWithValue("staffid", GeneralMethods.makeStaffID(Surname, Cellphone));
// cmd.ExecuteNonQuery();
// MessageBox.Show($"Successfully added into the database. New Employee ID is: {GeneralMethods.makeStaffID(Surname, Cellphone)}");
// }
//}
//catch (Exception h)
//{
// MessageBox.Show(h.ToString());
//}
//// Creates a table in the database
//using (var conn = new NpgsqlConnection(MainWindow.ChatConnectionString))
//{
// // open the connection
// conn.Open();
// // create a table
// using (var cmd = new NpgsqlCommand())
// {
// cmd.Connection = conn;
// cmd.CommandText = string.Format("CREATE TABLE {0} ("
// + "tb_ID serial NOT NULL,"
// + "DateSent varchar(30) NOT NULL,"
// + "sender varchar(30) NOT NULL,"
// + "reciever varchar(30) NOT NULL,"
// + "message varchar(500) NOT NULL,"
// + "PRIMARY KEY(tb_ID)"
// + ")", GeneralMethods.makeStaffID(Surname, Cellphone));
// cmd.ExecuteNonQuery();
// MessageBox.Show("Table created", "Attention");
// }
//}
}
}
