private void btn_Delete_Click(object sender, EventArgs e) { Engine engine = FormToEngine(); CarArr carArr = new CarArr(); carArr.Fill(); if (engine.Id == 0) { } else { if (carArr.DoesExist(engine)) { MessageBox.Show("You can not delete this engine, it is connected" + " to 1 or more cars", "Can not delete engine", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { if (MessageBox.Show("Are you sure you want to delete this" + " Engine? ", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes) { engine.Delete(); ClearForm(); EngineArrToForm(null); } } } }
private void btn_Delete_Click(object sender, EventArgs e) { Company company = FormToCompany(); CarArr carArr = new CarArr(); carArr.Fill(); if (company.Id == 0) { } else { if (carArr.DoesExist(company)) { MessageBox.Show("You can not delete this company, it is connected" + " to 1 or more cars", "Can not delete company", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { if (MessageBox.Show("Are you sure you want to delete this" + " Company? ", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes) { company.Delete(); ClearForm(); CompanyArrToForm(null); } } } }