private void ClrBtn_Click(object sender, EventArgs e)
{
CardTxtBox.Clear();
ISBNDispBox.Clear();
TitleDispBox.Clear();
CheckOutGrp.Hide();
}
private void DoneBtn_Click(object sender, EventArgs e)
{
string Card_ID = CardTxtBox.Text;
string ISBN = ISBNDispBox.Text;
string Date = DateTime.Now.ToString("yyyy-MM-dd");
bool Card_ID_Check = Verify_Card_ID(Card_ID);
string Query = "insert into book_loans(ISBN, Card_ID, Date_out) values ('" + ISBN + "', '" + Card_ID + "', '" + Date + "');";
if (Card_ID_Check == true)
{
bool Check = Check_Borrower(Card_ID);
if (Check == true)
{
Execute_Check_Out(ISBN, Card_ID, Date);
}
else
{
MessageBox.Show("The user has already has 3 books checked out.");
}
ISBNDispBox.Clear();
CardTxtBox.Clear();
TitleDispBox.Clear();
CheckOutGrp.Hide();
Load_Book_View();
}
else
{
MessageBox.Show("There is no borrower with that card id. Please try again.");
CardTxtBox.Clear();
}
}
private void ClearBtn_Click(object sender, EventArgs e)
{
SearchBox1.Clear();
if (CheckOutGrp.Visible == true)
{
CardTxtBox.Clear();
ISBNDispBox.Clear();
TitleDispBox.Clear();
CheckOutGrp.Hide();
}
Load_Book_View();
}