private void authadd_Click(object sender, EventArgs e) { AUTHOR a = new AUTHOR(); a.Author_ID = Convert.ToInt32(auth_id.Text); a.Author_Name = auth_name.Text; using (DataClasses1DataContext context = new DataClasses1DataContext()) { context.AUTHORs.InsertOnSubmit(a); context.SubmitChanges(); } }
private void pubadd_Click(object sender, EventArgs e) { try{ bool flag = false; AUTHOR a = new AUTHOR(); a.Author_ID = Convert.ToInt32(authoridbox.Text); a.Author_Name = authornamebox.Text; using (DataClasses1DataContext context = new DataClasses1DataContext()) { foreach (AUTHOR a1 in context.AUTHORs) { if ((a1.Author_ID == a.Author_ID || a1.Author_Name == a.Author_Name) && !string.IsNullOrEmpty(authornamebox.Text)) { flag = true; } } if (flag == false) { context.AUTHORs.InsertOnSubmit(a); context.SubmitChanges(); MessageBox.Show("Author Added successfully."); } else if (string.IsNullOrEmpty(authornamebox.Text)) { MessageBox.Show("adsd"); } else { MessageBox.Show("Same Id/Name found."); } } } catch (FormatException) { MessageBox.Show("Input Error."); } catch (Exception ex) { MessageBox.Show(ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
partial void DeleteAUTHOR(AUTHOR instance);
partial void UpdateAUTHOR(AUTHOR instance);
partial void InsertAUTHOR(AUTHOR instance);