private void button2_Click(object sender, EventArgs e)
{
FormHome.valform = 0;
fgrbook = new GroupsBooks();
fgrbook.ShowDialog();
fgrbook.Refresh();
comboBox5.Text = GroupsBooks.grbk;
}
private void catalogGrupuriCărțiToolStripMenuItem_Click(object sender, EventArgs e)
{
valform = 1;
fgroupbook = new GroupsBooks();
fgroupbook.Show();
}