private void carregarComboBox()
{
dt = ClsAlunos.listar();
cbxAluno.DataSource = dt; //carrega comboBox
cbxAluno.DisplayMember = "nome";
cbxAluno.ValueMember = "id_aluno";
cbxAluno.SelectAll();
dd = ClsDisciplinas.listar();
ds = clsSemestres.listar();
cbxSemestre.DataSource = ds; //carrega comboBox
cbxSemestre.DisplayMember = "descricao";
cbxSemestre.ValueMember = "id";
}//carrega todos os comboBox
public static DataTable ds; //dataTable para guardar semestres
public frmAlunos()
{
InitializeComponent();
dd = ClsDisciplinas.listar();
dgvDisciplinas.DataSource = dd;
dt = ClsAlunos.listar();
dgvAlunos.DataSource = dt;
ds = clsSemestres.listar();
dgvSemestres.DataSource = ds;
comboBox1.DataSource = dd;
comboBox1.ValueMember = "id_disciplina";
comboBox1.DisplayMember = "";
}
private void carregarDataGrid()
{
dd = ClsDisciplinas.listar();
dgvDisciplinas.DataSource = dd;
}