private void LoadData_Click(object sender, EventArgs e)
{
string connString = @"Server=LAPTOP-D3473TU4;Database=Project;Integrated Security=true;";
//string connString = @"Server=DESKTOP-L6S3T5O\SQLEXPRESS; Database=Project ;Integrated Security=true;";
SqlConnection conn = new SqlConnection(connString);
List <Customer1> Customer = new List <Customer1>();
conn.Open();
string query = "select * from Customer ";
SqlCommand cmd = new SqlCommand(query, conn);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Customer1 c = new Customer1();
c.Customer_Id = reader.GetInt32(reader.GetOrdinal("Customer_Id"));
c.Customer_name = reader.GetString(reader.GetOrdinal("Customer_name"));
c.Pack_name = reader.GetString(reader.GetOrdinal("Pack_name"));
c.Pack_id = reader.GetString(reader.GetOrdinal("Pack_id"));
c.Customer_phone = reader.GetString(reader.GetOrdinal("Customer_phone"));
c.Customer_email = reader.GetString(reader.GetOrdinal("Customer_email"));
c.Purchase_time = reader.GetString(reader.GetOrdinal("Purchase_time"));
Customer.Add(c);
}
conn.Close();
dtCustomer.DataSource = Customer;
}
private void btnSearch_Click(object sender, EventArgs e)
{
//string connString = @"Server=LAPTOP-D3473TU4;Database=Project;Integrated Security=true;";
string connString = @"Server=DESKTOP-L6S3T5O\SQLEXPRESS; Database=Project ;Integrated Security=true;";
//string connString = @"Server=NEEHAL\SQLEXPRESS;Database=Project;Integrated Security=true;";
//string connString = @"Server=DESKTOP-VCKBA6J\SQLEXPRESS; Database=Project ;Integrated Security=true;";
SqlConnection conn = new SqlConnection(connString);
try
{
conn.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
int id = Int32.Parse(tbSrchCId.Text);
string query = "select * from Customer where Customer_id = " + id;
SqlCommand cmd = new SqlCommand(query, conn);
SqlDataReader reader = cmd.ExecuteReader();
Customer1 c = new Customer1();
while (reader.Read())
{
c.Customer_Id = reader.GetInt32(reader.GetOrdinal("Customer_Id"));
c.Customer_name = reader.GetString(reader.GetOrdinal("Customer_name"));
c.Pack_name = reader.GetString(reader.GetOrdinal("Pack_name"));
c.Pack_id = reader.GetString(reader.GetOrdinal("Pack_id"));
c.Customer_phone = reader.GetString(reader.GetOrdinal("Customer_phone"));
c.Customer_email = reader.GetString(reader.GetOrdinal("Customer_email"));
c.Purchase_time = reader.GetString(reader.GetOrdinal("Purchase_time"));
}
conn.Close();
tbCNameUpdate.Text = c.Customer_name;
tbPNameUpdate.Text = c.Pack_name;
tbPIdUpdate.Text = c.Pack_id;
tbCPhoneUpdate.Text = c.Customer_phone;
tbCEmailUpdate.Text = c.Customer_email;
dtUpdate.Text = c.Purchase_time;
}