}//modificar
private void btnRproveedor_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
this.paneCproveedor.Visible = false;
this.paneListProveedor.Visible = true;
this.dataGridView1.DataSource = ProveedorBAL.GetAllProveedore();
Cursor.Current = Cursors.Default;
}
private void Producto_Load(object sender, EventArgs e)
{
cboxProveedor.DataSource = ProveedorBAL.GetAllProveedore();
cboxProveedor.ValueMember = "Id";
cboxProveedor.DisplayMember = "nombreEmpresa";
}