private void pbxAdd_Click(object sender, EventArgs e)
{
CategoryDetailsForm details = new CategoryDetailsForm(aux);
details.Show();
this.Close();
}
private void pbxEdit_Click(object sender, EventArgs e)
{
int idCategory = Int32.Parse(dgvCategory.SelectedRows[0].Cells[0].Value.ToString());
CategoryDetailsForm categoryDetails = new CategoryDetailsForm(idCategory, aux);
categoryDetails.Show();
this.Close();
}