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 UpdateAttend(object sender)
{
CheckBox cb = (CheckBox)sender;
ActivityAttendees attend = cb.DataContext as ActivityAttendees;
await attendees.UpdateAsync(attend);
cb.IsEnabled = false;
}
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();
}
