protected override clsBook tempBook()
{
clsBook lcBook = base.tempBook();
lcBook.ebookFormat = cbFormat.Text;
return(lcBook);
}
protected virtual async void btnOK_Click(object sender, EventArgs e)
{
//get current book
//compare last modified from database to local copy
//notify if updated elsewhere, let them update otherwise
if (isValid())
{
//pushData();
clsBook lcTempBook = tempBook();
if (txtBookName.Enabled)
{
MessageBox.Show(await ServiceClient.InsertBookAsync(lcTempBook));
pushData();
}
else
{
string lcResult = await ServiceClient.UpdateBookAsync(lcTempBook);
if (lcResult != "\"Current book out of date, please review changes.\"")
{
pushData();
MessageBox.Show(lcResult);
}
_Book = await ServiceClient.GetCurrentBook(_Book.bookID);
updateForm();
}
Close();
}
}
internal async static Task <string> DeleteBookAsync(clsBook prBook)
{
using (HttpClient lcHttpClient = new HttpClient())
{
HttpResponseMessage lcRespMessage = await lcHttpClient.DeleteAsync
($"http://localhost:60065/api/library/DeleteBook?prBookName={prBook.bookName}&prGenreName={prBook.genreName}");
return(await lcRespMessage.Content.ReadAsStringAsync());
}
}
protected virtual clsBook tempBook()
{
clsBook lcBook = new clsBook
{
bookID = _Book.bookID,
description = MySqlHelper.EscapeString(txtDescription.Text),
bookName = MySqlHelper.EscapeString(txtBookName.Text),
publisher = MySqlHelper.EscapeString(txtPublisher.Text),
author = MySqlHelper.EscapeString(txtAuthor.Text),
price = nudPrice.Value,
stockLevel = Convert.ToInt16(nudQty.Value),
bookType = _Book.bookType,
lastModified = _Book.lastModified,
genreName = _Book.genreName
};
return(lcBook);
}
private void btnAdd_Click(object sender, EventArgs e)
{
string lcReply = new InputBox(clsBook.FACTORY_PROMPT).Answer;
if (!string.IsNullOrEmpty(lcReply)) // not cancelled?
{
clsBook lcBook = clsBook.NewBook(lcReply[0].ToString());
if (lcBook != null) // valid book created?
{
lcBook.genreName = _Genre.genreName;
frmBook.DispatchWorkForm(lcBook);
if (!string.IsNullOrEmpty(lcBook.bookName)) // not cancelled?
{
refreshFormFromDB(_Genre.genreName);
frmMain.Instance.updateDisplay();
}
}
}
}
public static void Run(clsBook prEbook)
{
Instance.SetDetails(prEbook);
}
internal static void DispatchWorkForm(clsBook prBook)
{
//invoke selected book type form
_BookForm[Convert.ToChar(prBook.bookType)].DynamicInvoke(prBook);
}
public void SetDetails(clsBook prBook)
{
_Book = prBook;
updateForm();
ShowDialog();
}
internal async static Task <string> InsertBookAsync(clsBook prBook)
{
return(await InsertOrUpdateAsync(prBook, "http://localhost:60065/api/library/InsertBook", "POST"));
}
