private async Task EventCancel()
{
try
{
var Confirmdialog = new MessageDialog("イベントを中止しますか？");
Confirmdialog.Commands.Add(new UICommand("OK"));
Confirmdialog.Commands.Add(new UICommand("Cancel"));
var result = await Confirmdialog.ShowAsync();
if (result.Label == "OK")
{
KumichoActivity selitem
= (KumichoActivity)ActivityList.SelectedItem;
Dictionary <string, string> methodparams
= new Dictionary <string, string>
{
{ "id", selitem.EventID }
};
await App.MobileService.InvokeApiAsync("CancelEvent",
HttpMethod.Get, methodparams);
var dialog = new MessageDialog("イベント中止を通知しました。");
dialog.Commands.Add(new UICommand("OK"));
await dialog.ShowAsync();
}
}
catch (Exception) { }
}
private async Task LoadAttendeeList(KumichoActivity selitem)
{
MobileServiceInvalidOperationException exception = null;
try
{
attendeeslist = await attendees
.Where(attendee => attendee.EventID == selitem.EventID)
.ToCollectionAsync();
}
catch (MobileServiceInvalidOperationException ex)
{
exception = ex;
}
if (exception != null)
{
await new MessageDialog(exception.Message,
"Error loading items").ShowAsync();
}
else
{
AttendeeList.ItemsSource = attendeeslist;
}
}
private async Task RegistAttendee()
{
string message = "参加を申込みますか?";
var confirmdialog = new MessageDialog(message);
confirmdialog.Commands.Add(new UICommand("Yes"));
confirmdialog.Commands.Add(new UICommand("No"));
var result = await confirmdialog.ShowAsync();
if (result.Label == "Yes")
{
try
{
KumichoActivity selitem
= (KumichoActivity)ActivityList.SelectedItem;
attendeeslist = await attendees
.Where(attendee =>
attendee.EventID == selitem.EventID &&
attendee.TwitterID == user.UserId)
.ToCollectionAsync();
if (attendeeslist.Count == 0)
{
ActivityAttendees newregister = new ActivityAttendees
{
EventID = selitem.EventID,
TwitterID = user.UserId,
FirstName = FirstName.Text,
FamilyName = FamilyName.Text,
IsCanceled = false,
IsAttended = false
};
await attendees.InsertAsync(newregister);
selitem.ActualAttendees++;
await activityTable.UpdateAsync(selitem);
message
= string.Format("【{0}】への参加申込を受付けました。",
selitem.Title);
//参加申込済リストを読み込み通知のタグを更新
await LoadRegistedActivity(user.UserId);
ClearRegisterForm();
}
else
{
message = "このイベントは参加申込済またはキャンセル済です。";
ClearRegisterForm();
}
}
catch
{
message = "申込時にエラーが発生しました。時間をおいて再度申込してください。";
}
var dialog = new MessageDialog(message);
dialog.Commands.Add(new UICommand("OK"));
await dialog.ShowAsync();
}
}
private async Task CancelRegistration()
{
var dialog = new MessageDialog("参加を取り消しますか？");
dialog.Commands.Add(new UICommand("OK"));
dialog.Commands.Add(new UICommand("Cancel"));
var result = await dialog.ShowAsync();
string message;
if (result.Label == "OK")
{
try
{
KumichoActivity selitem = ActivityList.SelectedItem as KumichoActivity;
attendeeslist = await attendees
.Where(attendee => attendee.EventID == selitem.EventID && attendee.TwitterID == user.UserId)
.ToCollectionAsync();
if (attendeeslist.Count != 0)
{
ActivityAttendees cancelregistration = attendeeslist[0];
cancelregistration.IsCanceled = true;
await attendees.UpdateAsync(cancelregistration);
selitem.ActualAttendees--;
await activityTable.UpdateAsync(selitem);
message = "参加を取り消しました。";
}
else
{
message = "キャンセルできませんでした。";
}
}
catch (Exception ex)
{
message = "キャンセル時に問題が発生しました。時間をおいて再度実行してください。";
}
dialog = new MessageDialog(message);
dialog.Commands.Add(new UICommand("OK"));
await dialog.ShowAsync();
}
await RefreshActivities();
}
private async Task ShowActivities(SelectionChangedEventArgs e)
{
try
{
KumichoActivity selitem = (KumichoActivity)e.AddedItems[0];
SelectedDescription.Text = selitem.Description;
if (ActivityList.SelectedIndex != -1)
{
if (IsLogin && (selitem.ActualAttendees < selitem.MaxAttendees))
{
Regist.IsEnabled = true;
}
if (selitem.ActualAttendees >= selitem.MaxAttendees)
{
string basetext = SelectedDescription.Text;
SelectedDescription.Text = "【満員につき締切】 " + basetext;
}
DescriptionFrame.Visibility = Visibility.Visible;
}
else
{
DescriptionFrame.Visibility = Visibility.Collapsed;
if (IsLogin)
{
Regist.IsEnabled = false;
CommitEvent.IsEnabled = false;
CancelEvent.IsEnabled = false;
}
}
if (ActivityList.SelectedIndex == -1 || IsLogin == false)
{
return;
}
CommitEvent.IsEnabled = (!(selitem.IsComitted)) &&
(selitem.ActualAttendees >= selitem.MinAttendees);
CancelEvent.IsEnabled = true;
await LoadAttendeeList(selitem);
}
catch (Exception)
{
}
}
