private void button4_Click(object sender, EventArgs e)
{
SpectacolManager spectacol = new SpectacolManager();
Int32 a = Int32.Parse(textBox7.Text);
spectacol.updateBL(textBox3.Text, textBox4.Text, textBox5.Text, textBox6.Text, a);
}
private void button3_Click(object sender, EventArgs e)
{
SpectacolManager spectacol = new SpectacolManager();
dataGridView1.DataSource = spectacol.readBL();
}
private void button5_Click(object sender, EventArgs e)
{
SpectacolManager spectacol = new SpectacolManager();
spectacol.deleteBL(textBox3.Text);
}
