public ExcelSession(ExcelSession session)
{
Id = session.Id;
Name = session.Name;
Owner = session.Owner;
Created = session.Created;
Users = session.Users;
WorkbookName = session.WorkbookName;
WatchAllFormulaCells = session.WatchAllFormulaCells;
WatchAllNames = session.WatchAllNames;
WatchCells = session.WatchCells;
WatchNames = session.WatchNames;
UseCalculationChain = session.UseCalculationChain;
}
public ExcelWorkbookSession CreateSession(ExcelSession session)
{
var existingSession = GetSession(session.Name);
if (existingSession != null) throw new Exception(string.Format("Session with name {0} already exists, session names should be unique", session.Name));
var mySession = new ExcelWorkbookSession(session);
mySession.CellValueChanged += MySessionOnCellValueChanged;
mySession.NameValueChanged += MySessionOnNameValueChanged;
mySession.Id = sessions.Any() ? sessions.Max(s => s.Id) + 1 : 0;
mySession.Created = DateTime.Now;
mySession.Users = new List<string> { session.Owner };
foreach (var watchCell in mySession.WatchCells)
{
string worksheet,cellname;
if (watchCell.Contains('!'))
{
var cellParts = watchCell.Split('!');
worksheet = cellParts[0];
cellname = cellParts[1];
}
else
{
worksheet = mySession.Workbook.Worksheets[0].Name;
cellname = watchCell;
}
mySession.WatchCell(worksheet, cellname);
}
foreach (var watchName in mySession.WatchNames)
{
mySession.WatchName(watchName);
}
sessions.Add(mySession);
return mySession;
}
public IHttpActionResult UpdateSession(int id, ExcelSession session)
{
log.Info("{0} - UpdateSession({1})", User.Identity.Name, id);
ExcelSession mySession = excelSessionManager.GetSession(id);
if (mySession.Owner != User.Identity.Name)
{
return Unauthorized();
}
mySession = excelSessionManager.UpdateSession(id, session);
return Ok(mySession);
}
public IHttpActionResult CreateSession(ExcelSession session)
{
log.Info("{0} - CreateSession", User.Identity.Name);
if (string.IsNullOrWhiteSpace(session.Name)) return InternalServerError();
if (string.IsNullOrWhiteSpace(session.WorkbookName)) return InternalServerError();
session.Owner = User.Identity.Name;
ExcelWorkbookSession createdSession = null;
try
{
createdSession = excelSessionManager.CreateSession(session);
}
catch (Exception ex)
{
log.Error("Could not create excel session: {0}", ex.Message);
return InternalServerError(ex);
}
var myConnection = ExcelHub.UserConnectionMapping[User.Identity.Name];
log.Debug("Add connection {0} to group {1}", myConnection, session.Name);
hubContext.Groups.Add(myConnection, session.Name);
foreach (var watchedItem in createdSession.WatchedItems)
{
if (watchedItem is CellCache)
{
var cellCache = (CellCache) watchedItem;
hubContext.Clients.Client(myConnection).CellValueUpdated(new CellValue(createdSession.Id, cellCache.Workbook, cellCache.Worksheet, cellCache.CellName, cellCache.Value));
}
else if (watchedItem is NameCache)
{
var nameCache = (NameCache)watchedItem;
hubContext.Clients.Client(myConnection).NameValueUpdated(new NameValue(createdSession.Id, nameCache.Workbook, nameCache.Name, (object[])nameCache.Value));
}
}
return Ok(session);
}
public ExcelSession UpdateSession(int id, ExcelSession session)
{
var mySession = sessions.FirstOrDefault(s => s.Id == id);
if (mySession == null)
{
return null;
}
mySession.Name = session.Name;
mySession.Owner = session.Owner;
mySession.Users = session.Users;
return mySession;
}
