protected void ddlMateria_SelectedIndexChanged(object sender, EventArgs e)
{
if (ddlMateria.SelectedIndex != -1)
{
ComisionLogic comisionLogic = new ComisionLogic();
int idMateria = int.Parse(ddlMateria.SelectedValue.ToString());
ddlComision.DataSource = comisionLogic.GetAllMateria(idMateria);
ddlComision.DataTextField = "Descripcion";
ddlComision.DataValueField = "ID";
ddlComision.DataBind();
ddlComision.SelectedIndex = -1;
}
}
private void cbMateria_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbMateria.SelectedIndex != -1)
{
Materia materia = (Materia)cbMateria.SelectedItem;
cbComision.DataSource = ComisionLogic.GetAllMateria(materia.ID);
cbComision.SelectedIndex = -1;
}
else
{
cbComision.DataSource = new List <Comision>();
}
}
