private void tela1ToolStripMenuItem_Click_1(object sender, EventArgs e)
{
Tela1 form = new Tela1();
form.MdiParent = this;
form.Show();
this.toolStripStatusLabel1.Text = "Tela 1";
}
private void tela1ToolStripMenuItem_Click(object sender, EventArgs e)
{
Tela1 form = new Tela1();
form.Show();
}