private void btnRemoveData_Click(object sender, EventArgs e) { pp_dbEntities db = new pp_dbEntities(); if (lblData.Text == "Жанр") { int id = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells[0].Value.ToString()); genres delete_item = db.genres.Find(id); db.genres.Remove(delete_item); db.SaveChanges(); } else if (lblData.Text == "Страна") { int id = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells[0].Value.ToString()); country delete_item = db.country.Find(id); db.country.Remove(delete_item); db.SaveChanges(); } else { int id = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells[0].Value.ToString()); agerating delete_item = db.agerating.Find(id); db.agerating.Remove(delete_item); db.SaveChanges(); } zapis(); }
private void btnAddData_Click(object sender, EventArgs e) { pp_dbEntities db = new pp_dbEntities(); if (txtboxData.Text != "") { if (lblData.Text == "Жанр") { genres gr = new genres { name = txtboxData.Text }; db.genres.Add(gr); db.SaveChanges(); this.Close(); } else if (lblData.Text == "Страна") { country cr = new country { name = txtboxData.Text }; db.country.Add(cr); db.SaveChanges(); this.Close(); } else { agerating ar = new agerating { name = txtboxData.Text }; db.agerating.Add(ar); db.SaveChanges(); this.Close(); } } else { MessageBox.Show("Поле пустое"); } }