private void Form1_Load(object sender, EventArgs e)
{
Conexion c = new Conexion();
c.loadUser(DgvPersonas);
txtId.Enabled = false;
BtnModificar.Enabled = false;
BtnEliminar.Enabled = false;
add.Enabled = false;
nombre.Enabled = false;
app.Enabled = false;
mat.Enabled = false;
Tarea.Enabled = false;
maestro.Enabled = false;
addHw.Enabled = false;
DgvPersonas.Visible = false;
DgvUser.Visible = false;
}
