public HomeScreenViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
: base(LibraryScreens.HOME, bridge, currUser)
{
DisplayName = "Home";
if (currUser == null)
LoginAnimationDone = false;
if (currUser == null)
{
LoginBoxVisible = true;
AdminButtonsVisible = false;
}
else
{
LoginBoxVisible = false;
AdminButtonsVisible = true;
}
Application.Current.Properties["BorrowLimit"] = 15;
//For testing
// LoginBoxVisible=false;
// AdminButtonsVisible = true;
}
ObservableCollection<WorkspaceViewModel> _workspaces; //In the demo, this was ObsvColl<CloseableVM
#endregion Fields
#region Constructors
public MainWinViewModel(ProtoBridge bridge)
{
_bridge = bridge;
//Create default workspace:
this.CreateNewWorkspace();
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
MainWin window = new MainWin();
ProtoBridge bridge = new ProtoBridge();
MainWinViewModel vm = new MainWinViewModel(bridge);
vm.RequestClose += delegate { window.Close(); };
window.DataContext = vm;
window.Show();
}
public ScreenBaseViewModel(LibraryScreens screenType, ProtoBridge bridge,
StaffAccountBLL currUser)
{
ScreenType = screenType;
_Bridge = bridge;
_CurrentUser = currUser;
if (_CurrentUser != null)
IsLoggedIn = true;
else
IsLoggedIn = false;
}
public ManipBookDetailsViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
: base(LibraryScreens.MANIPULATE_RECORDS, bridge, currUser)
{
_internalSet = false;
_dialogHoster = new DialogHoster();
// _chooseAuthDiagBox = new ChooseAuthorsDialogViewModel
_selectedAuthors = new List<ChooseAuthorsDialogViewModel.AuthorSummary>();
ManipulateBar = new ManipulateBarViewModel<BookDetailsBLL>(_Bridge.BookDetailsMgr, OnCurrentItemChanged);
OnCurrentItemChanged();
}
public WorkspaceViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
{
_bridge = bridge;
_currentUser = currUser;
_activeScreen = new HomeScreenViewModel(bridge, currUser);
_activeScreen.ScreenTransition += OnTransition;
_activeScreen.LoggedOut += OnLoggedOut;
_activeScreen.LoggedIn += OnLoggedIn;
ActiveLayer = _activeScreen;
PassiveLayer = null;
DisplayName = _activeScreen.DisplayName;
}
public MemberAccountViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
: base(LibraryScreens.TRANSACTIONS, bridge, currUser)
{
int chosenId = (int)Application.Current.Properties["EnteredMemId"];
_chosenMem = bridge.MemberMgr.GetByID(chosenId);
if (_chosenMem == null)
{
Console.Beep();
}
else
{
MemberID = _chosenMem.ItemID.ToString();
MemberName = _chosenMem.FirstName + " " + _chosenMem.MiddleName + " " + _chosenMem.LastName;
TimeSpan ts = DateTime.Now - _chosenMem.JoinDate;
Age = (ts.Days/365).ToString();
Address = _chosenMem.Contact.AddressLine1 + " " + _chosenMem.Contact.AddressLine2 + " " + _chosenMem.Contact.AddressLine3
+ " " + _chosenMem.Contact.City + " " + _chosenMem.Contact.Pin + " " + _chosenMem.Contact.StateOrProvince + " " + _chosenMem.Contact.Country;
Gender = _chosenMem.Gender;
JoinDate = _chosenMem.JoinDate.ToString();
List<TransactionBLL> transs = bridge.TransactionMgr.GetMemberTransactions(_chosenMem.ItemID);
string err;
bridge.TransactionMgr.IssueBook(120, chosenId, out err);
if (err != null)
MessageBox.Show(err);
foreach (TransactionBLL t in transs)
{
if (t.ReturnedOn == null)
TransHistory.Add(new TransactionDetails(bridge, t, true));
else
CurrentTrans.Add(new TransactionDetails(bridge, t, false));
}
}
}
public SearchHostScreenViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
: base(LibraryScreens.SEARCH, bridge, currUser)
{
//_activeSearchScreen =
}
public EnterMemberIdViewModel(ProtoBridge bridge, StaffAccountBLL currUser)
: base(LibraryScreens.TRANSACTIONS_ENTERID, bridge, currUser)
{
BadInput += (o, e) => {};
}
public TransactionDetails(ProtoBridge bridge, TransactionBLL trans, bool historyMode = false)
{
if (trans != null)
{
BookID = trans.BookID.ToString();
LibraryBookBLL libBook = bridge.LibraryBookMgr.GetByID(trans.BookID);
BookDetailsBLL bookInfo = bridge.BookDetailsMgr.GetByID(libBook.BookDetailsId);
Title = bookInfo.Description.Title;
List<AuthorBLL> auths = new List<AuthorBLL>();
foreach(int aid in bookInfo.AuthorIDs)
auths.Add(bridge.AuthorsMgr.GetByID(aid));
foreach(AuthorBLL a in auths)
Authors += (", " + a.FirstName + " " + a.LastName);
Authors = Authors.Substring(1);
IssueDate = trans.CheckedOutOn.ToLongDateString();
if (trans.ReturnedOn == null)
DueDate = null;
else
DueDate = ((DateTime)trans.ReturnedOn).ToLongDateString();
int borrowLimit = (int)Application.Current.Properties["BorrowLimit"];
int fineAmt = 2;
if (historyMode == false)
{
if (trans.ReturnedOn == null)
Status = "Checked out";
else
{
TimeSpan ts = DateTime.Now - trans.CheckedOutOn;
if (ts.Days > borrowLimit)
{
Status = "Overdue by " + ts.Days.ToString() + " days";
}
}
}
else
{
TimeSpan ts = (DateTime)trans.ReturnedOn - trans.CheckedOutOn;
if (ts.Days > borrowLimit)
{
Status = ts.Days.ToString() + " days overdue. Fined Rs. " + (fineAmt * ts.Days).ToString() + ".";
}
else
{
Status = "Returned on time";
}
}
}
}
