private void BtnLogin_Click(object sender, EventArgs e)
{
try
{
if (txtusername.Text == "")
{
MessageBox.Show("Enter Username");
}
else if (txtpassword.Text == "")
{
MessageBox.Show("Enter Password");
}
else
{
string Username = txtusername.Text;
string Password = txtpassword.Text;
//Local Database check
var result = LoginBL.CheckUserExists(Username, EncryptandDecryptAES.Encrypt(Password));
if (string.IsNullOrEmpty(result) && NetConnectionChecker.Connection == false)
{
MessageBox.Show("Login Cannot be done need internet Connection");
}
else if (string.IsNullOrEmpty(result) && NetConnectionChecker.Connection == true)
{
//Method is use to Validate User Credentials from Web Server
ValidateUserandGetResponse(Username, Password);
}
else
{
ShareObject.CLientIDToken = result;
ShareObject.Username = Username;
MessageBox.Show("Login Successfully");
this.Hide();
Login frm1 = new Login();
frm1.Close();
AddProduct addpro = new AddProduct();
addpro.Show();
}
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Callback Method Gets Called when WEB API is Giving Response
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Callback(object sender, UploadStringCompletedEventArgs e)
{
string ClientToken = ConfigurationManager.AppSettings["CLientIDToken"].ToString();
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
if (e.Error != null)
{
}
if (e.Result != null || !string.IsNullOrEmpty(e.Result))
{
string finalData = JToken.Parse(e.Result).ToString();
string data = EncryptionDecryptorTripleDES.Decryption(finalData, keyValue, IVValue);
UserLogin userlogin = JsonConvert.DeserializeObject <UserLogin>(data);
if (userlogin != null)
{
if (!string.IsNullOrEmpty(userlogin.RegistrationID))
{
var resultdata = LoginBL.CheckUserExists(userlogin.Username, userlogin.Password); //Local Database check
if (!string.IsNullOrEmpty(resultdata))
{
ShareObject.CLientIDToken = userlogin.RegistrationID;
MessageBox.Show("Login Successfully");
this.Hide();
Login frm1 = new Login();
frm1.Close();
AddProduct addpro = new AddProduct();
addpro.Show();
}
else
{
var result = LoginBL.InsertLoginData(userlogin);
if (result != 0)
{
ShareObject.CLientIDToken = userlogin.RegistrationID;
MessageBox.Show("Login Successfully");
this.Hide();
Login frm1 = new Login();
frm1.Close();
AddProduct addpro = new AddProduct();
addpro.Show();
}
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
