private void frm_Login_Load(object sender, EventArgs e)
{
//Read the connection string from the registry S118
string registryConnectionString = "";
RegistryKey ConnectionString = Registry.CurrentUser.CreateSubKey("SOFTWARE\\AutomationConnection");
registryConnectionString = ConnectionString.GetValue("ConnectionForAutomation").ToString();
try
{
if (registryConnectionString == "")
{
MessageBox.Show("The connection to the server is not established, please check the connection parameters with the server.");
frm_setServerParameters frm_ssparam = new frm_setServerParameters();
frm_ssparam.ShowDialog();
btn_enter.Enabled = false;
}
else
{
PublicVariable.MainConnectionString = CryptionAlgorithm.DecryptTextUsingUTF8(registryConnectionString);
}
}
catch
{
btn_enter.Enabled = false;
MessageBox.Show("No connection to the server");
}
// show date
System.Globalization.PersianCalendar pc = new System.Globalization.PersianCalendar();
PublicVariable.TodayDate = string.Format("{0:yyyy/MM/dd}", Convert.ToDateTime((pc.GetYear(DateTime.Now) + "/" + pc.GetMonth(DateTime.Now) + "/" + pc.GetDayOfMonth(DateTime.Now))));
lbl_date.Text = PublicVariable.TodayDate;
// show ip
string computerName = System.Environment.MachineName;
string IP = "";
IPHostEntry ipe = Dns.GetHostByName(computerName);
IPAddress[] IpAddress = ipe.AddressList;
lbl_IP.Text = IpAddress[0].ToString();
//show time
timer1_Tick(sender, e);
}
private void frmLogin_Load(object sender, EventArgs e)
{
///خواندن رشته اتصال از رجیستری
string RegisteryConnectionString = "";
RegistryKey ConnectionString = Registry.CurrentUser.CreateSubKey("SOFTWARE\\AutomationConnection");
RegisteryConnectionString = ConnectionString.GetValue("ConnectionForAutomation").ToString();
try
{
if (RegisteryConnectionString == "")
{
MessageBox.Show("ارتباط با سرور برقرار نیست");
btn_enter.Enabled = false;
}
else
{
PublicVariable.MainConnectionString = CryptionAlgorithm.DecryptTextUsingUTF8(RegisteryConnectionString);
}
}
catch
{
btn_enter.Enabled = false;
MessageBox.Show("ارتباط با سرور برقرار نیست");
}
//Show Date
System.Globalization.PersianCalendar PC = new System.Globalization.PersianCalendar();
lbl_date.Text = string.Format("{0:yyyy/MM/dd}", Convert.ToDateTime((PC.GetYear(DateTime.Now) + "/" + PC.GetMonth(DateTime.Now) + "/" + PC.GetDayOfMonth(DateTime.Now))));
PublicVariable.TodayDate = lbl_date.Text.Trim();
//Show IP
string ComputerName = System.Environment.MachineName;
lblComputername.Text = ComputerName.ToString();
// string IP = "";
IPHostEntry ipe = Dns.GetHostByName(ComputerName);
IPAddress[] IpAdrress = ipe.AddressList;
lbl_IP.Text = IpAdrress[0].ToString();
//Show Time
timer1_Tick(sender, e);
}
private void btn_enter_Click(object sender, EventArgs e)
{
/// Set up the client computer connection to the server
if (txt_DBName.Text == "" || txt_DBPassword.Text == "" || txt_serverIP.Text == "")
{
MessageBox.Show("Please enter all requests.");
return;
}
var EntityConnectionString = BuildEntityConnection("Data Source=" + txt_serverIP.Text.Trim() + ";Initial Catalog=" + txt_DBName.Text.Trim()
+ ";user Id=sa;Password="******";Integrated Security=false"); /// The last phrase means do not enter without a password, be sure to get a password.
try
{
RegistryKey connctionKey = Registry.CurrentUser.CreateSubKey("SOFTWARE\\AutomationConnection");
try
{
connctionKey.SetValue("ConnectionForAutomation", CryptionAlgorithm.EncryptTextUsingUTF8(EntityConnectionString));
}
catch
{
MessageBox.Show("There is a problem with the server.");
}
finally
{
connctionKey.Close();
}
MessageBox.Show("The connection to the server was established successfully. Please log out and log back in.");
this.Close();
}
catch
{
MessageBox.Show("There is a problem with the server.");
}
}