/// <summary>
/// get the client list from txt by DataAccess layer
/// </summary>
/// <returns></returns>
public List <Client> ReadInformation()
{
List <Client> listOfClient = new List <Client>();
listOfClient = ClientDataMangement.ReadClientDA();
return(listOfClient);
}
/// <summary>
/// update the client's information
/// </summary>
/// <param name="oldCli"></param>
/// <param name="newCli"></param>
///
public void UpdateInformation(Client oldCli, Client newCli)
{
//read the original txt
List <Client> listOfOldClient = ClientDataMangement.ReadClientDA();
List <Client> listOfNewClient = new List <Client>();
//update the line
foreach (Client aclient in listOfOldClient)
{
if (aclient.Equals(newCli))
{
listOfNewClient.Add(newCli);
}
else
{
listOfNewClient.Add(aclient);
}
}
//delete file
ClientDataMangement.DeleteClientFile();
//save a new list
foreach (Client newClient in listOfNewClient)
{
ClientDataMangement.WriteClientDA(newClient);
}
}
/// <summary>
/// get the client 's information by client object
/// </summary>
/// <param name="cli"></param>
/// <returns></returns>
///
public Client GetClientInformation(Client cli)
{
//read the original txt
List <Client> listOfClient = ClientDataMangement.ReadClientDA();
Client clientFound = new Client();
//add to found list
foreach (Client aclient in listOfClient)
{
if (aclient.ClientId == cli.ClientId || aclient.ClientName == cli.ClientName)
{
clientFound = aclient;
}
}
return(clientFound);
}
/// <summary>
/// search the client's information by client object
/// </summary>
/// <param name="cli"></param>
/// <returns></returns>
///
public List <Client> SearchInformation(Client cli)
{
//read the original txt
List <Client> listOfClient = ClientDataMangement.ReadClientDA();
List <Client> listOfFound = new List <Client>();
//add to found list
foreach (Client aclient in listOfClient)
{
if (aclient.ClientId == cli.ClientId || aclient.ClientName == cli.ClientName || aclient.ClientType == cli.ClientType || aclient.PhoneNumber == cli.PhoneNumber || aclient.Email == cli.Email)
{
listOfFound.Add(aclient);
}
}
return(listOfFound);
}
//implemtment the interface
/// <summary>
/// save to txt file by client object
/// </summary>
/// <param name="cli"></param>
public void SaveInformation(Client cli)
{
//TO-DO:validate
ClientDataMangement.WriteClientDA(cli);
}
