private void button2_Click(object sender, EventArgs e)
{
Form1 f1 = new Form1();
this.Hide();
f1.FormClosed += (s, args) => this.Close();
f1.Show();
f1.Focus();
}
private void mainMenuToolStripMenuItem_Click(object sender, EventArgs e)
{
string txtCommand = File.ReadAllText(Filepath);
con.Open();
cmd = new SqlCommand(txtCommand, con);
dr = cmd.ExecuteReader();
while (dr.Read())
{
}
con.Close();
Form1 f1 = new Form1();
this.Hide();
f1.FormClosed += (s, args) => this.Close();
f1.Show();
f1.Focus();
}
