private void bookid_textbox_Leave(object sender, EventArgs e)
{
bool available;
if (bookid_textbox.Text != "")
{
string name = Library_Methods.find_bookname(int.Parse(bookid_textbox.Text), out available);
if (name.Equals("default", StringComparison.OrdinalIgnoreCase))
{
AlertBox.ShowDialog("No Books Available..Check BookID.", AlertBox.AlertType.warning, true);
booknm_TextBox.Text = "";
bookid_textbox.Text = "";
bookid_textbox.Focus();
}
else if (available)
{
booknm_TextBox.Text = name;
AlertBox.ShowDialog("No One Issue This Book...", AlertBox.AlertType.warning, true);
booknm_TextBox.Text = "";
bookid_textbox.Text = "";
bookid_textbox.Focus();
}
else
{
booknm_TextBox.Text = name;
int grno;
string Stud_name;
Library_Methods.find_return_details(int.Parse(bookid_textbox.Text), out grno, out Stud_name);
grno_TextBox.Text = grno.ToString();
studentnm_TextBox.Text = Stud_name;
}
}
}
private void bookid_textbox_Leave(object sender, EventArgs e)
{
bool available;
if (bookid_textbox.Text != "")
{
string name = Library_Methods.find_bookname(int.Parse(bookid_textbox.Text), out available);
if (name.Equals("default", StringComparison.OrdinalIgnoreCase))
{
AlertBox.ShowDialog("No Books Available..Check BookID.", AlertBox.AlertType.warning, true);
booknm_TextBox.Text = "";
bookid_textbox.Text = "";
bookid_textbox.Focus();
}
else if (!available)
{
booknm_TextBox.Text = name;
AlertBox.ShowDialog("This Book Is Already Taken...", AlertBox.AlertType.warning, true);
booknm_TextBox.Text = "";
bookid_textbox.Text = "";
bookid_textbox.Focus();
}
else
{
booknm_TextBox.Text = name;
}
}
}
