private void ModifyUser(object parameter)
{
log.Debug("Modify user button");
PasswordBox pwBox = (PasswordBox)parameter;
string OldPassword = pwBox.Password;
if (string.IsNullOrWhiteSpace(_oldUserID) ||
string.IsNullOrWhiteSpace(OldPassword) ||
string.IsNullOrWhiteSpace(UserID) ||
string.IsNullOrWhiteSpace(Password) ||
string.IsNullOrWhiteSpace(Confirm))
{
NotificationProvider.Error("Edit user error", "Please fill the Username and Password fieleds.");
}
else
{
try
{
if (UserLogin.ModifyUser(_oldUserID, OldPassword, UserID, Password, Confirm))
{
NotificationProvider.Info(String.Format("User modified: {0}", _oldUserID), String.Format("New username: {0}", UserID));
EditWindow?.Close();
}
else
{
NotificationProvider.Error("Edit user error", "Database error");
}
}
catch (ArgumentException e)
{
switch (e.ParamName)
{
case "oldUserID":
NotificationProvider.Error("Edit user error", "The original username is missing from the database.");
break;
case "oldPassword":
NotificationProvider.Error("Edit user error", "The old password is wrong.");
break;
case "newUserId":
NotificationProvider.Error("Edit user error", "The new username already exist.");
break;
case "password":
NotificationProvider.Error("Edit user error", "Please fill the password field.");
break;
case "confirm":
NotificationProvider.Error("Edit user error", "Password does not match the confirm password.");
break;
default:
NotificationProvider.Error("Edit user error", "UserLogin error");
break;
}
}
}
}
private void Login(object parameter)
{
log.Debug("Login button");
PasswordBox pwBox = (PasswordBox)parameter;
Password = pwBox.Password;
if (!DatabaseConnection.TestConnection())
{
NotificationProvider.Alert("Database connection error", "Please set the database connection, before login.");
}
else
{
try
{
UserLogin.Login(UserID, Password);
NotificationProvider.Info(String.Format("Welcome, {0}!", UserID), "You have succesfully logged in.");
LoginWindow.Close();
}
catch (ArgumentException e)
{
NotificationProvider.Error("Login error", e.Message);
}
}
}
private void AddUser(object parameter)
{
log.Debug("Add user button");
if (Password != Confirm)
{
NotificationProvider.Error("New user error", "Password does not match the confirm password.");
}
else
{
try
{
if (UserLogin.AddUser(UserID, Password))
{
NotificationProvider.Info("New user added", String.Format("Username: {0}", UserID));
NewUserWindow.Close();
}
else
{
NotificationProvider.Error("New user error", "Username already exist.");
}
}
catch
{
NotificationProvider.Error("New user error", "Please fill the Username and Password fieleds.");
}
}
}
protected override void NewItem(object parameter)
{
log.Debug("New " + ItemName + " button");
TransactionHeadListEntity Item = new TransactionHeadListEntity();
Item.Head = new TransactionHeadEntity();
Item.Head.Incoming = this.Incoming;
Item.Head.Date = DateTime.Now.Date;
EditTransactionViewModel ETVM = new EditTransactionViewModel(Item, true, ItemName);
EditItemWindow EIV = new EditItemWindow()
{
DataContext = ETVM
};
EIV.ShowDialog();
if (ETVM.SaveEdit)
{
Item = ETVM.Item;
NotificationProvider.Info("Transaction added", string.Format("Id: {0}\nDate: {1}\nPartner name: {2}", Item.Head.Id, Item.Head.Date.ToString("d"), Item.Partner.Name));
RefreshList(parameter);
foreach (var t in List)
{
if (Item.Head.Id == t.Head.Id)
{
SelectedItem = t;
}
}
}
}
protected override void NewItem(object parameter)
{
log.Debug("New " + ItemName + " button");
ProductCategoryEntity Item = new ProductCategoryEntity();
EditProductCategoryViewModel EPVM = new EditProductCategoryViewModel(Item, true, ItemName);
EditItemWindow EIV = new EditItemWindow()
{
DataContext = EPVM
};
EIV.ShowDialog();
if (EPVM.SaveEdit)
{
Item = EPVM.Item;
NotificationProvider.Info("Product category added", string.Format("Category name:{0}", Item.Category));
RefreshList(parameter);
foreach (var p in List)
{
if (Item.Id == p.Id)
{
SelectedItem = p;
}
}
}
}
protected override void EditItem(object parameter)
{
log.Debug("Edit " + ItemName + " button");
PartnerEntity Item = new PartnerEntity();
EntityCloner.CloneProperties <PartnerEntity>(SelectedItem, Item);
EditPartnerViewModel EPVM = new EditPartnerViewModel(Item, false, ItemName);
EditItemWindow EIV = new EditItemWindow()
{
DataContext = EPVM
};
EIV.ShowDialog();
if (EPVM.SaveEdit)
{
Item = EPVM.Item;
NotificationProvider.Info("Partner saved", string.Format("Partner name:{0}", Item.Name));
RefreshList(parameter);
foreach (var p in List)
{
if (Item.Id == p.Id)
{
SelectedItem = p;
}
}
}
}
protected override void EditItem(object parameter)
{
log.Debug("Edit " + ItemName + " button");
TransactionHeadListEntity Item = new TransactionHeadListEntity();
EntityCloner.CloneProperties <TransactionHeadListEntity>(SelectedItem, Item);
EditTransactionViewModel ETVM = new EditTransactionViewModel(Item, false, ItemName);
EditItemWindow EIV = new EditItemWindow()
{
DataContext = ETVM
};
EIV.ShowDialog();
if (ETVM.SaveEdit)
{
Item = ETVM.Item;
NotificationProvider.Info("Transaction saved", string.Format("Id: {0}\nDate: {1}\nPartner name: {2}", Item.Head.Id, Item.Head.Date.ToString("d"), Item.Partner.Name));
RefreshList(parameter);
foreach (var t in List)
{
if (Item.Head.Id == t.Head.Id)
{
SelectedItem = t;
}
}
}
}
public MainWindowViewModel(Window mainwindow)
{
log.Debug(">>> Program started. <<<");
MainWindow = mainwindow;
try
{
// Set database connection.
if (!DatabaseConnection.TestConnection())
{
log.Debug("Can't connect to database. => Opening connection setup window.");
SetupConnectionWindow SCW = new SetupConnectionWindow();
SCW.ShowDialog();
if (!DatabaseConnection.TestConnection())
{
log.Debug("Database connection wasn't set.");
CloseWindow();
return;
}
}
// New user.
if (UserLogin.IsEmptyUserDatabase())
{
log.Debug("User datatable is empty. => Opening new user window.");
NotificationProvider.Info("Welcome First User!", "Please, set a username and a password.");
NewUserWindow NUW = new NewUserWindow();
NUW.ShowDialog();
if (UserLogin.IsEmptyUserDatabase())
{
log.Debug("User wasn't added.");
CloseWindow();
return;
}
}
// Login.
log.Debug("Opening login window.");
LoginWindow LW = new LoginWindow();
LW.ShowDialog();
if (UserLogin.LoginedUser == "")
{
log.Debug("Not logged in.");
CloseWindow();
return;
}
}
catch (Exception ex)
{
log.Fatal("Program initialization error.", ex);
MessageBox.Show("Program initialization error.\nCheck RedLog.txt for more information.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
CloseWindow();
return;
}
}
protected override void DeleteItem(object parameter)
{
log.Debug("Delete " + ItemName + " button");
string UserID = SelectedItem.Username;
UserLogin.RemoveUser(UserID);
NotificationProvider.Info("User deleted", String.Format("Username: {0}", UserID));
RefreshList(parameter);
}
private void ConnectDatabase(object parameter)
{
log.Debug("Connect to database");
if (DatabaseConnection.ChangeDatabase(Directory, DbName))
{
NotificationProvider.Info("Connected to:", ConnectedFile);
SetupWindow?.Close();
}
else
{
NotificationProvider.Error("Connection error", "Database connection failed.");
}
RaisePropertyChanged("ConnectionState");
RaisePropertyChanged("ConnectedFile");
}
protected override void DeleteItem(object parameter)
{
log.Debug("Delete " + ItemName + " button");
string name = SelectedItem.Category;
if (ManageProducts.DeleteProductCategory(SelectedItem))
{
RefreshList(parameter);
NotificationProvider.Info("Product category deleted", string.Format("Category name:{0}", name));
}
else
{
NotificationProvider.Error("Delete product category error", "This category is set to one or more product");
}
}
protected override void DeleteItem(object parameter)
{
log.Debug("Delete " + ItemName + " button");
string name = SelectedItem.Name;
if (ManagePartners.DeletePartner(SelectedItem))
{
RefreshList(parameter);
NotificationProvider.Info("Partner deleted", string.Format("Partner name:{0}", name));
}
else
{
NotificationProvider.Error("Delete partner error", "This partner is set to one or more transactions.");
}
}
private void CreateDatabase(object parameter)
{
log.Debug("Create database");
if (DatabaseConnection.CreateDatabase(Directory, DbName))
{
RaisePropertyChanged("ConnectionState");
RaisePropertyChanged("ConnectedFile");
CollectDbNames(Directory);
NotificationProvider.Info("Database created", "New database: " + DbName);
NotificationProvider.Info("Connected to:", ConnectedFile);
SetupWindow?.Close();
}
else
{
NotificationProvider.Error("New database error", "Database creation failed.");
}
}
protected override void DeleteItem(object parameter)
{
log.Debug("Delete " + ItemName + " button");
string date = SelectedItem.Head.Date.ToString("d");
string PartnerName = SelectedItem.Partner.Name;
int id = SelectedItem.Head.Id;
if (ManageTransactions.RemoveTransaction(SelectedItem.Head))
{
RefreshList(parameter);
NotificationProvider.Info("Transaction deleted", string.Format("Id: {0}\nDate: {1}\nPartner name: {2}", id, date, PartnerName));
}
else
{
NotificationProvider.Error("Delete transaction error", "Unknown reason.");
}
}
