Пример #1
0
        private void btnBookDelete_Click(object sender, EventArgs e)
        {
            try
            {
                Book selectedBook = gridViewBook.SelectedRows[0].DataBoundItem as Book;
                if (selectedBook == null)
                {
                    throw new Exception();
                }

                bool deleteSuccessful = DbWriter.DeleteWriter(selectedBook.id);
                if (deleteSuccessful)
                {
                    MessageBox.Show(this, "Silme başarılı", "Başarılı", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    gridViewBook.Rows.RemoveAt(gridViewBook.SelectedRows[0].Index);
                }
                else
                {
                    MessageBox.Show(this, "Silme işleminde bir hata oldu", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch
            {
                MessageBox.Show(this, "Bir kitap seçiniz", "Uyarı", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }