private void ExecuteCreateCmd(object obj)
{
IsCreationSucceeded = false;
if (UserName == string.Empty)
{
MessageBox.Show("Please enter user name!");
return;
}
if (DisplayName == string.Empty)
{
MessageBox.Show("Please enter display name!");
return;
}
if (Password == string.Empty || Password != ConfirmPassword)
{
MessageBox.Show("Please ensure the password!");
return;
}
if (SelectedRole == UserRoles.SuperAdmin)
{
MessageBox.Show("Please select the User Role!");
return;
}
User user = new User(UserName, DisplayName, EncryptDecrypt.EncryptString(Password), SelectedRole, 0, DateTime.Today.AddDays(30));
Workspace.This.Users.Add(user);
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
IsCreationSucceeded = true;
}
private void _ResetPwdBtn_Click(object sender, RoutedEventArgs e)
{
Workspace.This.SelectedUser.ChangePassword("admin");
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
ObservableCollection <User> users = Workspace.This.Users;
User selectedUser = Workspace.This.SelectedUser;
Workspace.This.Users = null;
Workspace.This.Users = users;
Workspace.This.SelectedUser = selectedUser;
}
private void _ResetLockoutBtn_Click(object sender, RoutedEventArgs e)
{
Workspace.This.SelectedUser.ResetLockoutCount();
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
ObservableCollection <User> users = Workspace.This.Users;
User selectedUser = Workspace.This.SelectedUser;
Workspace.This.Users = null;
Workspace.This.Users = users;
Workspace.This.SelectedUser = selectedUser;
}
private void _DeleteBtn_Click(object sender, RoutedEventArgs e)
{
if (Workspace.This.SelectedUser == null)
{
MessageBox.Show("Please select a user account first");
return;
}
if (MessageBox.Show("Are you sure to delete " + Workspace.This.SelectedUser.UserName, "Delete user", MessageBoxButton.YesNo, MessageBoxImage.Exclamation) != MessageBoxResult.Yes)
{
return;
}
Workspace.This.Users.Remove(Workspace.This.SelectedUser);
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
}
private void _LoginBtn_Click(object sender, RoutedEventArgs e)
{
if (_NameBox.Text == null || _NameBox.Text == "")
{
MessageBox.Show("Please input user name!");
return;
}
if (_PwdBox.Password == null || _PwdBox.Password == "")
{
MessageBox.Show("Please input password");
return;
}
string enteredPasswordHash = EncryptDecrypt.EncryptString(_PwdBox.Password);
User user;
int i = 0;
for (; i < Workspace.This.Users.Count; i++)
{
user = Workspace.This.Users[i];
if (string.Equals(user.UserName, _NameBox.Text, StringComparison.OrdinalIgnoreCase))
{
if (user.LockOutCount >= 5)
{
MessageBox.Show("You are locked out because of too many bad attempts, please contact the administrators for help!");
return;
}
if (user.VerifyPassword(_PwdBox.Password))
{
break;
}
else
{
MessageBox.Show("Incorrect password!");
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
return;
}
}
}
if (i >= Workspace.This.Users.Count)
{
MessageBox.Show("Invalid user name!");
return;
}
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
Workspace.This.LoginUser = Workspace.This.Users[i];
this.DialogResult = true;
this.Close();
}
private void _ChangeBtn_Click(object sender, RoutedEventArgs e)
{
if (_NewPwdBox.Password == string.Empty || _NewPwdBox.Password != _NewPwdConfirmBox.Password)
{
MessageBox.Show("Please ensure the new password!");
return;
}
Workspace.This.SelectedUser.ChangePassword(_NewPwdBox.Password);
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
ObservableCollection <User> users = Workspace.This.Users;
User selectedUser = Workspace.This.SelectedUser;
Workspace.This.Users = null;
Workspace.This.Users = users;
Workspace.This.SelectedUser = selectedUser;
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
try
{
Workspace.This.Users = AccountsManagement.LoadFromFile(Workspace.This.UserFilePath);
Keyboard.Focus(this._NameBox);
}
catch (System.IO.FileNotFoundException)
{
MessageBox.Show("Accounts data missed! contact administrators to setup the software!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
this.Close();
}
catch (System.Runtime.Serialization.SerializationException)
{
MessageBox.Show("Accounts data are damaged, please contact administrators!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void _ChangeBtn_Click(object sender, RoutedEventArgs e)
{
string originalPwdHash = EncryptDecrypt.EncryptString(_OriginalPwdBox.Password);
if (originalPwdHash != Workspace.This.LoginUser.PasswordHash)
{
MessageBox.Show("Please ensure the original password!");
return;
}
if (_NewPwdBox.Password == string.Empty || _NewPwdBox.Password != _NewPwdConfirmBox.Password)
{
MessageBox.Show("Please ensure the new password!");
return;
}
Workspace.This.LoginUser.ChangePassword(_NewPwdBox.Password);
AccountsManagement.SaveToFile(Workspace.This.Users, Workspace.This.UserFilePath);
User selectedUser = Workspace.This.SelectedUser;
ObservableCollection <User> users = Workspace.This.Users;
Workspace.This.Users = null;
Workspace.This.Users = users;
Workspace.This.SelectedUser = selectedUser;
this.Close();
}