private void btnCreate_Click(object sender, EventArgs e)
{
TableBDetail detail = new TableBDetail();
detail.WriterID = DBHelper.getWriterId(cbWriter.Text);
detail.BookID = DBHelper.getBookId(cbBook.Text);
db.TableBDetails.InsertOnSubmit(detail);
try
{
db.SubmitChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
db.TableBDetails.DeleteOnSubmit(detail);
}
loadData();
}
private void detach_TableBDetails(TableBDetail entity)
{
this.SendPropertyChanging();
entity.TableWriter = null;
}
private void attach_TableBDetails(TableBDetail entity)
{
this.SendPropertyChanging();
entity.TableBook = this;
}
partial void DeleteTableBDetail(TableBDetail instance);
partial void UpdateTableBDetail(TableBDetail instance);
partial void InsertTableBDetail(TableBDetail instance);