private async void returner_ClickAsync(object sender, EventArgs e)
{
string search = this.Title.Text.ToString();
FirebaseResponse response = await client.GetTaskAsync("Book/" + search);
ApplicationEngine.Book.Book result = response.ResultAs <ApplicationEngine.Book.Book>();
string searchCH = this.UserId.Text.ToString();
FirebaseResponse responseCH = await client.GetTaskAsync("CardHolder/" + searchCH);
ApplicationEngine.UserTypes.Cardholder resultCH = responseCH.ResultAs <ApplicationEngine.UserTypes.Cardholder>();
if (result.RemoveHolder(Convert.ToInt32(this.UserId.Text.ToString())) && resultCH.ReturnBook(result))
{
result.Available += 1;
SetResponse res = await client.SetTaskAsync("Book/" + result.Title, result);
Book results = res.ResultAs <Book>();
SetResponse resCH = await client.SetTaskAsync("CardHolder/" + resultCH.ID, resultCH);
ApplicationEngine.UserTypes.Cardholder resulCH = resCH.ResultAs <ApplicationEngine.UserTypes.Cardholder>();
}
else
{
MessageBox.Show("User should not have this book");
}
}
private async void searchClick_ClickAsync(object sender, EventArgs e)
{
string search = this.search.Text.ToString();
FirebaseResponse response = await client.GetTaskAsync("Book/" + search);
ApplicationEngine.Book.Book result = response.ResultAs <ApplicationEngine.Book.Book>();
this.Title.Text = result.Title;
this.Date.Text = result.Date;
this.Author.Text = result.Author;
this.ISBN.Text = result.ISBN.ToString();
this.Genre.Text = result.Genre.ToString();
this.Available.Text = result.Available.ToString();
string x = "";
foreach (int i in result.Holder)
{
x = x + i.ToString() + "\r\n";
}
this.CardHolder.Text = x;
}
private async void Submit_ClickAsync(object sender, EventArgs e)
{
string search = this.Title.Text.ToString();
FirebaseResponse response = await client.GetTaskAsync("Book/" + search);
ApplicationEngine.Book.Book result = response.ResultAs <ApplicationEngine.Book.Book>();
string searchCH = this.UserId.Text.ToString();
FirebaseResponse responseCH = await client.GetTaskAsync("CardHolder/" + searchCH);
ApplicationEngine.UserTypes.Cardholder resultCH = responseCH.ResultAs <ApplicationEngine.UserTypes.Cardholder>();
if (result.Available > 0)
{
if (result.AddHolder(Convert.ToInt32(this.UserId.Text.ToString())) && resultCH.AddBook(result))
{
result.Available -= 1;
SetResponse res = await client.SetTaskAsync("Book/" + result.Title, result);
Book results = res.ResultAs <Book>();
SetResponse resCH = await client.SetTaskAsync("CardHolder/" + resultCH.ID, resultCH);
ApplicationEngine.UserTypes.Cardholder resultsCH = resCH.ResultAs <ApplicationEngine.UserTypes.Cardholder>();
}
else
{
MessageBox.Show("User already has book");
}
}
else
{
MessageBox.Show("None Available");
}
}