private void btnActualizar_Click(object sender, EventArgs e)
{
int id = Convert.ToInt32(dgAlumno.CurrentRow.Cells[0].Value);
string name = txtNombre.Text;
cbCarrera.ValueMember = "ID_Carrera";
int carr = Convert.ToInt32(cbCarrera.SelectedValue);
btnActualizar.Enabled = false;
btnEliminar.Enabled = false;
btnCancelar.Enabled = false;
btnAgregar.Enabled = true;
txtNombre.Enabled = false;
cbCarrera.Enabled = false;
if (MessageBox.Show("¿Desea cambiar los datos " + dgAlumno.CurrentRow.Cells[1].Value.ToString() + "?", "Cambio", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
alumnos_Query a = new alumnos_Query();
a.Actualizar(id, name, carr);
dgAlumno.DataSource = null;
txtNombre.Text = "";
cbCarrera.Text = "";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void btnEliminar_Click(object sender, EventArgs e)
{
btnActualizar.Enabled = false;
btnEliminar.Enabled = false;
btnCancelar.Enabled = false;
btnAgregar.Enabled = true;
txtNombre.Enabled = false;
cbCarrera.Enabled = false;
cbCarrera.Text = "";
txtNombre.Text = "";
if (MessageBox.Show("¿Desea Eliminar al alumno " + dgAlumno.CurrentRow.Cells[1].Value.ToString() + "?", "Eliminar alumno", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id = Convert.ToInt32(dgAlumno.CurrentRow.Cells[0].Value);
try
{
alumnos_Query a = new alumnos_Query();
a.Eliminar(id);
dgAlumno.DataSource = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void btnGuardar_Click(object sender, EventArgs e)
{
string name = txtNombre.Text;
cbCarrera.ValueMember = "ID_Carrera";
int carr = Convert.ToInt32(cbCarrera.SelectedValue);
try
{
alumnos_Query a = new alumnos_Query();
a.GuardarAlumno(name, carr);
txtNombre.Text = "";
txtNombre.Enabled = false;
cbCarrera.Text = "";
cbCarrera.Enabled = false;
btnGuardar.Enabled = false;
btnCancelar.Enabled = false;
btnAgregar.Enabled = true;
dgAlumno.DataSource = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
