private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) //event handle when picking an item
{
try
{
MySqlConnection connection = new MySqlConnection("Datasource=localhost;port=3306;username=root;password="******"\"{comboBox1.SelectedItem.ToString()}\"";
string query = "SELECT * FROM bookstore.books WHERE title = " + selectedItem;
connection.Open();
MySqlCommand command = new MySqlCommand(query, connection);
MySqlDataReader reader = command.ExecuteReader();
if (reader.Read())
{
AuthorText.Text = reader["author"].ToString();
PriceText.Text = reader["price"].ToString();
IsbnText.Text = reader["ISBN"].ToString();
}
connection.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//clear form
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) //event handle when picking an item
{
string SelectedItem = (string)comboBox1.SelectedItem;
try
{
//access books
string BookJSON = File.ReadAllText(@"C:\Users\RMBonMAC\Documents\GitHub\BookStore\BookStore\BookStore\bin\Debug\Books.json");
JObject json = JObject.Parse(BookJSON);
JObject BookTarget = (JObject)json[SelectedItem];
string book_target = BookTarget.ToString();
Book foundBook = new Book();
Newtonsoft.Json.JsonConvert.PopulateObject(book_target, foundBook);
AuthorText.Text = foundBook.author;;
IsbnText.Text = foundBook.ISBN;
PriceText.Text = foundBook.price.ToString();
}
catch {
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
/// <summary>
/// This creates the book and if a certain book is picked, the corresponding text boxes will update with the
/// correct information in each box.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
string SelectedItem = (string)comboBox1.SelectedItem;
try
{
string jsonBook = File.ReadAllText(@"Z:\Desktop\Fourth Year (F18-S19)\CompE561\Lab1\Lab1\bin\Debug\BookList.json");
JObject JSON = JObject.Parse(jsonBook);
JObject targetBook = (JObject)JSON[SelectedItem];
string s_targetBook = targetBook.ToString();
Book found = new Book();
Newtonsoft.Json.JsonConvert.PopulateObject(s_targetBook, found);
AuthorText.Text = found.author;;
IsbnText.Text = found.ISBN;
PriceText.Text = found.price.ToString();
}
catch
{
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
private void SubmitSaleButton_Click(object sender, RoutedEventArgs e)
{
string[] Data = new string[5];
Data[0] = VehicleText.GetLineText(0);
Data[1] = CustomerText.GetLineText(0);
Data[2] = EmployeeText.GetLineText(0);
Data[3] = DateText.GetLineText(0);
Data[4] = PriceText.GetLineText(0);
MakeSale S = new MakeSale(Data, cn);
try
{
S.CreateSale();
}
catch (OleDbException ex)
{
ErrorWindow Error = new ErrorWindow(ex.Message);
Error.ShowDialog();
return;
}
VehicleText.Clear();
CustomerText.Clear();
EmployeeText.Clear();
DateText.Clear();
PriceText.Clear();
}