private void ReturnForm_Load(object sender, EventArgs e)
{
// if (userid != null)
{
dataGridView1.DataSource = LibraryManager.GetByUserId(Userid);
}
// else
// {
// MessageBox.Show("Please login");
// this.Close();
// }
}
private void btnReturn_Click(object sender, EventArgs e)
{
int bookId = int.Parse(textBookId.Text);
if (LibraryManager.Return(bookId, userid))
{
MessageBox.Show("Book returned successfully");
dataGridView1.DataSource = LibraryManager.GetByUserId(Userid);
}
else
{
MessageBox.Show("Enter valid Book ID");
}
}