/// <summary>
/// Draws alarm list
/// </summary>
/// <returns>Returns RelativeLayout</returns>
protected virtual StackLayout Draw()
{
/// Need to get bindable context to assign list value
AlarmRecord alarmData = (AlarmRecord)BindingContext;
/// If binding context is null, can't proceed further action
if (alarmData == null)
{
return(null);
}
/// Alarm item layout should be set if null
if (alarmItemLayout == null)
{
// The layout of item cell
alarmItemLayout = new StackLayout
{
HeightRequest = 120,
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
// Time Label
timeLabel = new Label()
{
WidthRequest = 280,
FontSize = 12,
TextColor = Color.White,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.Center,
};
timeLabel.SetBinding(Label.TextProperty, new Binding("ScheduledDateTime", BindingMode.Default, new ScheduledDateTimeToTextConverter()));
alarmItemLayout.Children.Add(timeLabel);
switchObj = new Check
{
HeightRequest = 80,
WidthRequest = 80,
DisplayStyle = CheckDisplayStyle.Default,
IsToggled = alarmData.AlarmState == AlarmStates.Inactive ? false : true,
HorizontalOptions = LayoutOptions.End,
VerticalOptions = LayoutOptions.Center,
};
alarmItemLayout.Children.Add(switchObj);
/// Adds an event
switchObj.Toggled += (s, e) =>
{
AlarmRecord am = (AlarmRecord)BindingContext;
if (am != null)
{
/// Modify state and re-draw it. Redraw must be called to redraw
if (e.Value)
{
AlarmModel.ReactivatelAlarm(am);
}
else
{
AlarmModel.DeactivatelAlarm(am);
}
}
};
}
return(alarmItemLayout);
}
