private void Look_document_Load(object sender, EventArgs e) { try { Document_look.LoadFile(document); class_for_id_user buffer_doc = new class_for_id_user(); buffer_doc.set_doc(Document_look.Text); result = Document_look.Text; } catch (Exception err) { MessageBox.Show(err.ToString()); } }
private void loginbutton_Click(object sender, EventArgs e) { try { using (SqlConnection cn = getConnection()) { DataTable table = new DataTable(); SqlDataAdapter adapter = new SqlDataAdapter(); SqlCommand command = new SqlCommand("SELECT * FROM users where user_login = @login AND user_password=@password ", cn); command.Parameters.Add("@login", SqlDbType.VarChar).Value = login.Text; command.Parameters.Add("@password", SqlDbType.VarChar).Value = password.Text; adapter.SelectCommand = command; adapter.Fill(table); var myData = table.Select(); if (table.Rows.Count == 1) { class_for_id_user id = new class_for_id_user(); id.set_Id(myData[0].ItemArray[0].ToString()); id.set_AR((myData[0].ItemArray[3]).ToString()); if (Convert.ToInt32(myData[0].ItemArray[3]) == 2 || Convert.ToInt32(myData[0].ItemArray[3]) == 3) { data DU1 = new data(); DU1.Show(); } else { datau DU = new datau(); DU.Show(); } this.Hide(); //Показываем форму. В данном конкретном случае все равно как показывать: с помощью метода Show() либо ShowDialog() } else { MessageBox.Show("Повторите заново!"); } } } catch (Exception err) { MessageBox.Show(err.ToString()); //MessageBox.Show("Повторите заново!"); } }