private void pictureBox6_Click(object sender, EventArgs e)
{
frmRegistrarProveedor objHistoriaClinica = new frmRegistrarProveedor();
objHistoriaClinica.MdiParent = this.MdiParent;
this.Hide();
objHistoriaClinica.Show();
}
private void proveedorToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Form formulario in this.MdiChildren)
{
if (formulario == objRegistrarProveedor)
{
formulario.Show();
}
else
{
formulario.Hide();
}
}
objRegistrarProveedor.MdiParent = this;
objRegistrarProveedor.Show();
}