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Form2.cs
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Form2.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.OleDb;
namespace Orders
{
public partial class Create : Form
{
OleDbConnection DbConn;
int id;
public Create(
string action = "Create",
int id = 0,
string firstName = null,
string lastName = null,
string email = null,
string street = null,
string houseNumber = null,
string city = null,
string postalCode = null,
string country = null,
string note = null,
string item = null,
string quantity = null,
string telephoneNumber = null,
string status = null,
string paymentStatus = null,
string deliveryStatus = null,
string gross = null,
string net = null
)
{
InitializeComponent();
this.id = id;
if (action == "Create") this.Text = "Create new Order";
else if (action == "Edit") this.Text = "Edit Order " + this.id;
else return;
textBox1.Text = firstName;
textBox2.Text = lastName;
textBox3.Text = email;
textBox4.Text = street;
textBox5.Text = houseNumber;
textBox6.Text = city;
textBox7.Text = postalCode;
textBox8.Text = country;
textBox9.Text = note;
textBox10.Text = item;
textBox11.Text = quantity;
textBox12.Text = telephoneNumber;
textBox13.Text = status;
textBox14.Text = paymentStatus;
textBox15.Text = deliveryStatus;
textBox16.Text = gross;
textBox17.Text = net;
}
private void button1_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(textBox1.Text))
{
MessageBox.Show("Name is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox2.Text))
{
MessageBox.Show("Surname is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox3.Text))
{
MessageBox.Show("Email is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox4.Text))
{
MessageBox.Show("Street is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox5.Text))
{
MessageBox.Show("House Number is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox6.Text))
{
MessageBox.Show("City is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox7.Text))
{
MessageBox.Show("Postal Code is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox8.Text))
{
MessageBox.Show("Country is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox9.Text))
{
MessageBox.Show("Note is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox10.Text))
{
MessageBox.Show("Item is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox11.Text))
{
MessageBox.Show("Quantity is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox12.Text))
{
MessageBox.Show("Telephone Number is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox13.Text))
{
MessageBox.Show("Status is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox14.Text))
{
MessageBox.Show("Payment Status is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox15.Text))
{
MessageBox.Show("Delivery Status is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox16.Text))
{
MessageBox.Show("Gross is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (string.IsNullOrWhiteSpace(textBox17.Text))
{
MessageBox.Show("Net is required.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
try
{
DbConn = new OleDbConnection(Database.ConnString);
DbConn.Open();
string query;
if (this.id != 0)
query = "UPDATE Orders SET first_name=@first_name, last_name=@last_name, email=@email, street=@street, house_number=@house_number, city=@city, postal_code=@postal_code, country=@country, note=@note, item=@item, quantity=@quantity, telephone_number=@telephone_number, status=@status, payment_status=@payment_status, delivery_status=@delivery_status, gross=@gross, net=@net WHERE id=@id";
else
query = "INSERT INTO Orders (first_name, last_name, email, street, house_number, city, postal_code, country, note, item, quantity, telephone_number, status, payment_status, delivery_status, gross, net) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
OleDbCommand cmd = new OleDbCommand(query, DbConn);
cmd.Parameters.AddWithValue("@first_name", textBox1.Text);
cmd.Parameters.AddWithValue("@last_name", textBox2.Text);
cmd.Parameters.AddWithValue("@email", textBox3.Text);
cmd.Parameters.AddWithValue("@street", textBox4.Text);
cmd.Parameters.AddWithValue("@house_number", textBox5.Text);
cmd.Parameters.AddWithValue("@city", textBox6.Text);
cmd.Parameters.AddWithValue("@postal_code", textBox7.Text);
cmd.Parameters.AddWithValue("@country", textBox8.Text);
cmd.Parameters.AddWithValue("@note", textBox9.Text);
cmd.Parameters.AddWithValue("@item", textBox10.Text);
cmd.Parameters.AddWithValue("@quantity", textBox11.Text);
cmd.Parameters.AddWithValue("@telephone_number", textBox12.Text);
cmd.Parameters.AddWithValue("@status", textBox13.Text);
cmd.Parameters.AddWithValue("@payment_status", textBox14.Text);
cmd.Parameters.AddWithValue("@delivery_status", textBox15.Text);
cmd.Parameters.AddWithValue("@gross", textBox16.Text);
cmd.Parameters.AddWithValue("@net", textBox17.Text);
if (this.id != 0) cmd.Parameters.Add("@id", OleDbType.Numeric).Value = this.id;
int res = cmd.ExecuteNonQuery();
DbConn.Close();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show("Error " + ex);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
this.Close();
}
}
}