private void btnBack_Click(object sender, EventArgs e) { frmCompany frmComp = new frmCompany(); frmComp.Show(); this.Close(); }
private void btnLogin_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(txtUsername.Text) || txtUsername.Text == "Username") { MessageBox.Show("Enter Username ,please.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } if (String.IsNullOrEmpty(txtPassword.Text) || txtPassword.Text == "Password") { MessageBox.Show("Enter password ,please.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //// Login try { using (OleDbCommand cmd = new OleDbCommand("SELECT count(*) FROM users where [USERNAME]=@UserName and [PASSWORD]=@Password", conn)) { cmd.Parameters.AddWithValue("@UserName", txtUsername.Text); cmd.Parameters.AddWithValue("@Password", txtPassword.Text); cmd.Connection.Open(); if ((int)cmd.ExecuteScalar() > 0) { // MessageBox.Show("You have successfully Logged In"); setUserId(); frmCompany frmCom = new frmCompany(); frmCom.Show(); this.Hide(); } else { MessageBox.Show("Login Failed"); } } } catch (Exception ex) { MessageBox.Show("Error" + ex); } finally { conn.Close(); } }
public frmCompany_frmAddEdit(frmCompany frmCom, String companyID) { // load company data InitializeComponent(); isEdit = true; compID = companyID; FromComp = frmCom; //// connect database try { conn = new OleDbConnection(System.Configuration.ConfigurationManager.ConnectionStrings["General_Journal.Properties.Settings.General_JournalConnectionString"].ConnectionString); using (OleDbCommand cmd = new OleDbCommand("select * from company where [COMPANY_ID]=@compID", conn)) { cmd.Parameters.AddWithValue("@compID", companyID); cmd.Connection.Open(); OleDbDataReader reader = null; reader = cmd.ExecuteReader(); while (reader.Read()) { txtCompanyName.Text = reader["COMPANY_NAME"].ToString(); txtAddress.Text = reader["COMPANY_ADDRESS"].ToString(); txtPhone.Text = reader["COMPANY_PHONE"].ToString(); txtTradeRegisNo.Text = reader["COMPANY_TRADE_REGIS"].ToString(); txtTaxIdNo.Text = reader["COMPANY_TAX_ID"].ToString(); } } } catch (Exception Ex) { conn.Dispose(); } finally { conn.Close(); } }
public frmCompany_frmAddEdit(frmCompany frmCom) { InitializeComponent(); isAdd = true; FromComp = frmCom; }