private void TrySetNotification()
{
var(hasData, dateAndTime) = localTodo.GetCombinedDateTime(true);
if (hasData && localTodo.HasNotification)
{
var truncatedBody = $"{localTodo.Body.Truncate(Config.ST.NotificationBodyLength)}...";
var notificationId = RandomUtilities.GetRandomInt(1, Config.ST.NotificationMaxRandom);
var exactDateAndTime = dateAndTime.date + dateAndTime.time;
CrossLocalNotifications.Current.Show(localTodo.Title, truncatedBody, notificationId, exactDateAndTime);
localTodo.NotificationId = notificationId;
}
else if (!localTodo.HasNotification)
{
CrossLocalNotifications.Current.Cancel(localTodo.NotificationId);
}
}
public TodoItemCreateEditPage(ObservableCollection <TodoItem> todoCollection, TodoItem editingItem, CreateEditPageType pageType, string pageTitlePrefix)
{
InitializeComponent();
this.mainTodoCollection = todoCollection;
originalEntryTitlePlaceHolderText = entryTitle.Placeholder;
// Because xamarin editor does not have a placeholder horizontal alignment property, attempt to center the text manually by using the device's width.
StringBuilder editorPlaceHolderBuilder = new StringBuilder();
int amountOfWhiteSpace = (int)(DeviceDisplay.MainDisplayInfo.Width / 100) + 3;
for (int i = 0; i < amountOfWhiteSpace; i++)
{
editorPlaceHolderBuilder.Append(' ');
}
editorPlaceHolderBuilder.Append("Body");
originalEditorBodyPlaceHolderText = editorPlaceHolderBuilder.ToString();
editorBody.Placeholder = originalEditorBodyPlaceHolderText;
titleLabel.Text = $"{pageTitlePrefix} To-Do";
this.pageType = pageType;
if (this.pageType == CreateEditPageType.Edit)
{
localTodo = editingItem;
entryTitle.Text = localTodo.Title;
editorBody.Text = localTodo.Body;
chooseImageLabel.Text = localTodo.ImageName;
var toggled = localTodo.HasNotification;
notificationSwitch.IsToggled = toggled;
var(hasData, dateAndTime) = localTodo.GetCombinedDateTime(false);
if (localTodo.HasNotification &&
hasData)
{
datePicker.Date = dateAndTime.date;
timePicker.Time = dateAndTime.time;
}
}
else
{
localTodo = new TodoItem()
{
Date = DateTime.Now.ToString()
};
}
}
