private void DoCheckOldPassword(object sender, EventArgs e)
{
/*if it is empty set automatically FAIL compare and return*/
if (txtOldPassword.Text.Trim() == "")
{
txtNewPassword.Clear();
txtRetypePassword.Clear();
txtNewPassword.Enabled = false;
txtRetypePassword.Enabled = false;
return;
}
if (ConvertHashCode.CompareDbHashWithInputHash(empLogin.Password, txtOldPassword.Text.Trim()))
{
txtNewPassword.Enabled = true;
txtRetypePassword.Enabled = true;
}
else
{
txtNewPassword.Clear();
txtRetypePassword.Clear();
txtNewPassword.Enabled = false;
txtRetypePassword.Enabled = false;
}
}
void btnSave_Click(object sender, EventArgs e)
{
if (txtFirstName.Text.Trim() == "")
{
MessageError("Enter First Name!", "Require");
return;
}
else if (txtLastName.Text.Trim() == "")
{
MessageError("Enter Last Name!", "Require");
return;
}
else if (txtUsername.Text.Trim() == "")
{
MessageError("Enter Username!", "Require");
return;
}
else if (Controller.IsExistUsername(txtUsername.Text.Trim()) && txtUsername.Text.Trim().CompareTo(empLogin.UserName) != 0)
{
MessageError("This Username is already exist!", "Require");
return;
}
else if (txtNewPassword.Enabled && txtNewPassword.Text.Trim() != "")
{
if (txtNewPassword.Text.Trim().CompareTo(txtRetypePassword.Text.Trim()) != 0)
{
MessageError("Password is not match!", "Require");
return;
}
}
byte[] pho = null;
string newPass = txtNewPassword.Text.Trim();
string password = (newPass != "") ? ConvertHashCode.ConvertPasswordToHashCode(newPass) : empLogin.Password;
if (imagePath == "")
{
pho = empLogin.Photo; /*User doesn't browse any photo*/
}
else
{
pho = File.ReadAllBytes(imagePath);
}
empLogin.SetEmployeeData(
empLogin.ID,
txtFirstName.Text.Trim(),
txtLastName.Text.Trim(),
(rdMale.Checked) ? "Male" : "Female",
dtpBirthDate.Value,
txtUsername.Text.Trim(),
password,
empLogin.Roles,
true,
pho
);
if (UpdateProfile(empLogin))
{
MessageSuccess("Profile was updated.", "Update Profile");
btnSave.Enabled = false;
btnCancel.Enabled = false;
ClearStatusEditOnData();
}
else
{
MessageError("Profile was not updated.", "Update Profile");
}
}
private bool GetValueFromControls()
{
byte[] pho;
if (txtFirstName.Text.Trim() == "")
{
RequiredMessage("Enter First name");
return(false);
}
else if (txtLastName.Text.Trim() == "")
{
RequiredMessage("Enter Last name");
return(false);
}
else if (cboRole.SelectedIndex == -1)
{
RequiredMessage("Select role to Employee");
return(false);
}
else if (!rdFemale.Checked && !rdMale.Checked)
{
RequiredMessage("Select Gender");
return(false);
}
else if (txtUserName.Text.Trim().CompareTo(username) != 0 && Controller.IsExistUsername(txtUserName.Text.Trim()))
{
RequiredMessage("This username is already exist!");
return(false);
}
if (chCreateAccount.Checked == true)
{
if (txtUserName.Text.Trim() == "")
{
RequiredMessage("Enter Username");
return(false);
}
else if (txtNewPassword.Text.Trim() == "")
{
RequiredMessage("Enter new Password");
return(false);
}
else if (txtNewPassword.Text.Trim() != txtRetypePassword.Text.Trim())
{
RequiredMessage("Password is not match!");
return(false);
}
}
if (emp == null) /* Add new Employee */
{
if (imagePath == "") /* User didn't browse new Picture */
{
object O = Mart.Properties.Resources.ResourceManager.GetObject("no");
Image img = (Image)O;
var ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
pho = ms.ToArray();
}
else
{
pho = File.ReadAllBytes(imagePath); /* User browsed new Picture */
}
int id = Controller.GetLastAutoIncrement("Employee") + 1;
Employee.CreatedInstance(
id,
txtFirstName.Text.Trim(),
txtLastName.Text.Trim(),
(rdMale.Checked)?"Male":"Female",
dtpBirthDate.Value,
txtUserName.Text.Trim(),
ConvertHashCode.ConvertPasswordToHashCode(txtNewPassword.Text.Trim()),
new Role((int)cboRole.SelectedValue, cboRole.Text.Trim()),
true,
pho
);
ClearControls();
}
else /* Update Employee */
{
if (imagePath == "")
{
pho = emp.Photo; /* User didn't browse new Picture */
}
else
{
pho = File.ReadAllBytes(imagePath); /* User browsed new Picture */
}
username = txtUserName.Text;
/*Check condition whether user change password or not*/
if (txtNewPassword.Text.Trim() == "")
{
password = "";
}
else
{
password = (emp.Password.Trim().CompareTo(txtNewPassword.Text.Trim()) == 0) ? emp.Password : ConvertHashCode.ConvertPasswordToHashCode(txtNewPassword.Text.Trim());
}
emp.SetEmployeeData(
emp.ID,
txtFirstName.Text.Trim(),
txtLastName.Text.Trim(),
(rdMale.Checked) ? "Male" : "Female",
dtpBirthDate.Value,
username,
password,
new Role((int)cboRole.SelectedValue, cboRole.Text.Trim()),
true,
pho
);
if (username != "")
{
pbDeleteAccount.Visible = true;
}
/* Set Variable to Status unchanged any DATA after Saving (Updated) */
SetBooleanUnChanged();
}
return(true);
}
private void DoLoginConfirmed(object sender, EventArgs e)
{
SqlCommand cmd = null;
SqlConnection con = Connection.getConnection();
SqlDataReader dr;
if (txtUsername.Text.Trim() == userHolder.Trim() || txtUsername.Text.Trim() == "")
{
MessageError("Please enter Username!", "Login");
return;
}
else if (txtPassword.Text.Trim() == passHolder.Trim() || txtPassword.Text.Trim() == "")
{
MessageError("Please enter Password!", "Login");
return;
}
try
{
con.Open();
cmd = new SqlCommand("CompareLogin", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@user", txtUsername.Text.Trim());
dr = cmd.ExecuteReader();
while (dr.Read())
{
/* Compare Hash Code to Log In*/
if (ConvertHashCode.CompareDbHashWithInputHash((string)dr["password"], txtPassword.Text.Trim()))
{
Employee.CreatedInstance((int)dr["empID"], (string)dr["firstName"], (string)dr["lastName"], (string)dr["gender"], (DateTime)dr["birthDate"], (string)dr["username"], (string)dr["password"], new Role((int)dr["roleID"], (string)dr["roleName"]), (bool)dr["status"], (byte[])dr["photo"]);
break;
}
}
}
catch (SqlException) { }
finally
{
try
{
cmd.Dispose();
con.Close();
}
catch (NullReferenceException ex)
{
}
}
if (Program.empLogin == null)
{
MessageError("Username or Password is incorrect", "Login");
}
else
{
if (checkBoxRemember.Checked)
{
SavePassword(txtUsername.Text.Trim(), txtPassword.Text.Trim());
}
else
{
SavePassword("", "");
}
FormMain frm = new FormMain();
this.Hide();
frm.ShowDialog();
}
}
