public void SaveTransactions(IEnumerable <ShopTransaction> transactions)
{
if (!Directory.Exists(PPCConfigurationManager.BackupPath))
{
Directory.CreateDirectory(PPCConfigurationManager.BackupPath);
}
string filename = $"{PPCConfigurationManager.BackupPath}{ShopFilename}";
DataContractHelpers.Write(filename, transactions);
}
public void SaveClosure(Closure closure)
{
if (!Directory.Exists(PPCConfigurationManager.CashRegisterClosurePath))
{
Directory.CreateDirectory(PPCConfigurationManager.CashRegisterClosurePath);
}
string filename = $"{PPCConfigurationManager.CashRegisterClosurePath}CashRegister_{closure.CreationTime:yyyy-MM-dd_HH-mm-ss}.xml";
DataContractHelpers.Write(filename, closure);
}
public void SaveClientCart(ClientCart clientCart)
{
if (!Directory.Exists(PPCConfigurationManager.BackupPath))
{
Directory.CreateDirectory(PPCConfigurationManager.BackupPath);
}
string filename = BuildClientFilename(clientCart);
DataContractHelpers.Write(filename, clientCart);
}
public List <ShopTransaction> GetTransactions()
{
List <ShopTransaction> transactions = new List <ShopTransaction>();
string filename = BuildShopFilename;
if (File.Exists(filename))
{
transactions = DataContractHelpers.Read <List <ShopTransaction> >(filename);
}
return(transactions);
}
private async Task LoadAsync()
{
// Load articles
string filename = PPCConfigurationManager.ArticlesPath;
if (File.Exists(filename))
{
List <Article> newArticles = await DataContractHelpers.ReadAsync <List <Article> >(filename);
_articles = newArticles;
}
else
{
throw new InvalidOperationException("Article DB not found.");
}
}
private void Load()
{
if (_articles != null)
{
return;
}
// Load articles
string filename = PPCConfigurationManager.ArticlesPath;
if (File.Exists(filename))
{
List <Article> newArticles = DataContractHelpers.Read <List <Article> >(filename);
_articles = newArticles;
}
else
{
throw new InvalidOperationException("Article DB not found.");
}
}
private async Task SaveAsync()
{
string filename = PPCConfigurationManager.ArticlesPath;
await DataContractHelpers.WriteAsync(filename, Articles);
}
private void Save()
{
string filename = PPCConfigurationManager.ArticlesPath;
DataContractHelpers.Write(filename, Articles);
}
private ClientCart LoadClient(string filename)
{
ClientCart cart = DataContractHelpers.Read <ClientCart>(filename);
return(cart);
}
