public void insertByEfx(ResultView resultView)
{
using (var db = new NewsEntities4())
{
foreach (var item in resultView.Results)
{
db.News.Add(item);
}
db.SaveChanges();
}
}
private void DeleteButton_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
int id = Convert.ToInt32(row.Cells["Id"].Value.ToString());
News news = newsList.Where(x => x.Id == id).FirstOrDefault();
context.News.Remove(news);
newsList.Remove(news);
}
context.SaveChanges();
dataGridView1.Refresh();
}
