private void _OnSignalREvent(string aEventName, object aEventData)
{
switch (aEventName)
{
case "ProductListCreated":
{
var lEventData = (JObject)aEventData;
var lList = new ProductListDTO()
{
Id = (int)lEventData["Id"],
Name = (string)lEventData["Name"]
};
lock (this.ProductLists)
mProductLists.Add(lList);
_NotifyPropertyChanged("ProductLists");
}
break;
case "ProductListDeleted":
{
var lEventData = (JObject)aEventData;
var lList = mProductLists.FirstOrDefault(aList => aList.Id == (int)lEventData["Id"]);
if (lList != null)
{
lock (this.ProductLists)
mProductLists.Remove(lList);
_NotifyPropertyChanged("ProductLists");
}
}
break;
case "ProductEntryCreated":
{
var lEventData = (JObject)aEventData;
var lList = mProductLists.FirstOrDefault(aList => aList.Id == (int)lEventData["ListId"]);
if (lList != null)
{
var lEntry = new ProductEntryDTO()
{
Id = (int)lEventData["Id"],
ProductName = (string)lEventData["Name"],
Amount = (int)lEventData["Amount"],
Comments = (string)lEventData["Comments"],
OwnerList = lList
};
lEntry.PropertyChanged += _OnProductEntryPropertyChanged;
lock (lList.mProductEntries)
lList.mProductEntries.Add(lEntry);
lList._NotifyPropertyChanged("ProductEntries");
}
}
break;
case "ProductEntryEdited":
{
var lEventData = (JObject)aEventData;
var lList = mProductLists.FirstOrDefault(aList => aList.Id == (int)lEventData["ListId"]);
if (lList != null)
{
var lEntry = lList.ProductEntries.FirstOrDefault(aEntry => aEntry.Id == (int)lEventData["Id"]);
if (lEntry != null)
{
lEntry.Amount = (int)lEventData["Amount"];
lEntry.Comments = (string)lEventData["Comments"];
}
}
}
break;
case "ProductEntryDeleted":
{
var lEventData = (JObject)aEventData;
var lList = mProductLists.FirstOrDefault(aList => aList.Id == (int)lEventData["ListId"]);
if (lList != null)
{
var lEntry = lList.ProductEntries.FirstOrDefault(aEntry => aEntry.Id == (int)lEventData["Id"]);
if (lEntry != null)
{
lock (lList.mProductEntries)
lList.mProductEntries.Remove(lEntry);
lList._NotifyPropertyChanged("ProductEntries");
}
}
}
break;
}
}
public async Task QueryProductEntries(ProductListDTO aList)
{
using (this.SetBusy())
{
var lResponse = await mJSONRequester.Get(this.ServerURL, string.Format(APIConstants.URL_PRODUCT_ENTRIES, aList.Id), mRequestHeaders);
lResponse.EnsureSuccessStatusCode();
List<ProductEntryDTO> lProductEntries = await lResponse.Content.ReadAsAsync<List<ProductEntryDTO>>();
//Unsuscribe from previous event listeners
foreach (var lProductEntry in aList.ProductEntries)
{
lProductEntry.PropertyChanged -= _OnProductEntryPropertyChanged;
lProductEntry.OwnerList = null;
}
//Suscribe to new product entries
foreach (var lProductEntry in lProductEntries)
{
lProductEntry.PropertyChanged += _OnProductEntryPropertyChanged;
lProductEntry.OwnerList = aList;
}
lock (aList.mProductEntries)
{
aList.mProductEntries.Clear();
foreach (var lProductEntry in lProductEntries)
aList.mProductEntries.Add(lProductEntry);
}
aList._NotifyPropertyChanged("ProductEntries");
}
}
