public void SaveItem(TimeSheetItem timeSheetItem, string changedPropertyName)
{
if (timeSheetItem == null)
{
throw new ArgumentNullException("timeSheetItem");
}
if (string.IsNullOrWhiteSpace(changedPropertyName))
{
throw new ArgumentNullException("changedPropertyName");
}
using (var transactionScope = new TransactionScope())
{
using (var appDbContext = new AppDbContext())
{
var original =
appDbContext.TimeSheetItems
.SingleOrDefault(t => t.WorkItemId.Equals(timeSheetItem.WorkItemId) &&
t.UserName.Equals(_tfsDataService.UserUniqueName));
// Create a new item when it doesn't exist in the Db
if (original == null)
{
original = new TimeSheetItem
{
WorkItemId = timeSheetItem.WorkItemId,
Project = _project,
ServerUrl = _url,
Name = timeSheetItem.Name,
FirstDayOfWeek = timeSheetItem.FirstDayOfWeek,
UserName = _tfsDataService.UserUniqueName
};
appDbContext.TimeSheetItems.Add(original);
}
var property = typeof(TimeSheetItem).GetProperty(changedPropertyName);
// Check if we're updating the effort
if (property.PropertyType == typeof(DateTime))
{
var delta = GetDateTimeDelta(timeSheetItem, original, property);
_tfsDataService.UpdateWorkItemEffort(original.WorkItemId, delta);
// Update the object with the delta and save it into the Db
property.SetValue(original, Convert.ToDateTime(property.GetValue(original)).Add(delta));
appDbContext.SaveChanges();
}
// Or if we're updating the state
else if (property.Name.Equals("IsClosed"))
{
_tfsDataService.UpdateWorkItemClosedState(original.WorkItemId);
appDbContext.SaveChanges();
}
// Commit the entire transaction
transactionScope.Complete();
}
}
}
