示例#1
0
        private void grvAuthor_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex < 0)
            {
                return;
            }
            // get current Category
            var author = _authorService.GetById(Convert.ToInt32(gridViewAuthor.Rows[e.RowIndex].Cells["Id"].Value));

            // for Editing
            if (e.ColumnIndex == gridViewAuthor.Columns["Edit"].Index)
            {
                using (var authorFrom = new AuthorDetail(_user, author, _authorService))
                {
                    var dr = authorFrom.ShowDialog();
                    if (dr == DialogResult.OK)
                    {
                        _authorService = new AuthorService(new BookStoreDB());
                        SearchAuthor(txtFilter.Text);
                    }
                }
            }

            // for Deleting
            else
            {
                var deleteColumn = gridViewAuthor.Columns["Delete"];
                if (deleteColumn != null && e.ColumnIndex == deleteColumn.Index)
                {
                    DialogResult result = MessageBox.Show(BookStoreConstants.MSG_CONFIRM_DELETE, BookStoreConstants.CONFIRM_DIALOG_NAME, MessageBoxButtons.YesNo);
                    if (result == DialogResult.Yes)
                    {
                        try
                        {
                            if (author.Books != null && author.Books.Count > 0)
                            {
                                var dr = MessageBox.Show(BookStoreConstants.MSG_AUTHOR_CONFIRM_DELETE, BookStoreConstants.CONFIRM_DIALOG_NAME, MessageBoxButtons.YesNo);
                                if (dr == DialogResult.No)
                                {
                                    return;
                                }

                                foreach (Book book in author.Books)
                                {
                                    book.AuthorId = null;
                                }
                            }
                            _authorService.Delete(author);
                            SearchAuthor(txtFilter.Text);
                        }
                        catch (Exception)
                        {
                            MessageBox.Show(BookStoreConstants.MSG_DB_ERROR);
                        }
                    }
                }
            }
        }
示例#2
0
 private void btnAddAuthor_Click(object sender, EventArgs e)
 {
     using (var caregoryFrom = new AuthorDetail(_user, null, _authorService))
     {
         DialogResult dr = caregoryFrom.ShowDialog();
         if (dr == DialogResult.OK)
         {
             SearchAuthor(txtFilter.Text);
         }
     }
 }