private async void RemoveItem(int?ItemID)
{
Item item = Itens.Find(it => it.ItemID == ItemID);
var resposta = await UserDialogs.Instance.ConfirmAsync("Remove List Item?", item.Description, "Yes", "No");
if (resposta)
{
bool useWCF = Preferences.Get("UseWCF", false);
if (!useWCF)
{
List <Assignment> ListAssignments = await App.SQLiteDb.GetAssignmentsByItemAsync(item.ItemID);
foreach (Assignment assi in ListAssignments)
{
await App.SQLiteDb.DeleteAssignmentAsync(assi);
}
ListObject obj = AssignmentsAgrupados.Where(assi => assi.ItemID == item.ItemID).FirstOrDefault();
AssignmentsAgrupados.Remove(obj);
Itens.Remove(item);
await App.SQLiteDb.DeleteItemAsync(item);
}
else
{
var client = new HttpClient
{
Timeout = TimeSpan.FromMilliseconds(15000),
BaseAddress = new Uri(GetUrlBase())
};
using (var response = await client.GetAsync("RemoveItem/" + ItemID))
{
if (response != null)
{
if (response.IsSuccessStatusCode)
{
var respStr = await response.Content.ReadAsStringAsync();
ListObject obj = AssignmentsAgrupados.Where(assi => assi.ItemID == item.ItemID).FirstOrDefault();
AssignmentsAgrupados.Remove(obj);
Itens.Remove(item);
}
else
{
await DialogService.DisplayAlertAsync("Warning", "Connection Failed", "OK");
}
}
}
}
}
}
private async void RemoveAssignment(Assignment assignment)
{
var resposta = await UserDialogs.Instance.ConfirmAsync("Remove Assignment?", assignment.Title, "Yes", "No");
if (resposta)
{
bool useWCF = Preferences.Get("UseWCF", false);
if (!useWCF)
{
ListObject listaObj = AssignmentsAgrupados.Where(obj => obj.ItemID == assignment.ItemID).FirstOrDefault();
listaObj.Remove(assignment);
// AssignmentsAgrupados.Where(assi => assi.Assignments.Remove(assignment));
await App.SQLiteDb.DeleteAssignmentAsync(assignment);
}
else
{
var client = new HttpClient
{
Timeout = TimeSpan.FromMilliseconds(15000),
BaseAddress = new Uri(GetUrlBase())
};
using (var response = await client.GetAsync("RemoveAssignment/" + assignment.AssignmentID))
{
if (response != null)
{
if (response.IsSuccessStatusCode)
{
var respStr = await response.Content.ReadAsStringAsync();
ListObject listaObj = AssignmentsAgrupados.Where(obj => obj.ItemID == assignment.ItemID).FirstOrDefault();
listaObj.Remove(assignment);
}
else
{
await DialogService.DisplayAlertAsync("Warning", "Connection Failed", "OK");
}
}
}
}
}
}
public override void OnNavigatedTo(INavigationParameters parameters)
{
MessagingCenter.Unsubscribe <CreateItemViewModel, Item>(this, "ItemCreated");
MessagingCenter.Subscribe <CreateItemViewModel, Item>(this, "ItemCreated", (sender, args) =>
{
ListObject objeto = new ListObject()
{
ItemID = args.ItemID, ItemDescription = args.Description
};
AssignmentsAgrupados.Add(objeto);
if (Itens == null)
{
Itens = new List <Item>();
}
Itens.Add(args);
});
MessagingCenter.Unsubscribe <CreateAssignmentViewModel, Assignment>(this, "AssignmentCreated");
MessagingCenter.Subscribe <CreateAssignmentViewModel, Assignment>(this, "AssignmentCreated", (sender, args) =>
{
ListObject objectList = AssignmentsAgrupados.Where(obj => obj.ItemID == args.ItemID).FirstOrDefault();
objectList.Add(args);
});
}
