private void SearchBookToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Hide();
SearchBook sb = new SearchBook();
sb.Show();
}
private void button1_Click(object sender, EventArgs e)
{
SearchBook showAllbooks = new SearchBook();
this.Hide();
showAllbooks.ShowDialog();
this.Show();
}
private void btnSearchBook_Click(object sender, EventArgs e)
{
SearchBook searchBook = new SearchBook();
this.Hide();
searchBook.ShowDialog();
this.Show();
}