/// <summary>
/// OnAppearing
/// </summary>
protected override void OnAppearing()
{
base.OnAppearing();
App.CurrentPageType = typeof(SelectLocationItem);
MessagingCenter.Subscribe <ShowReviewMessage> (this, HaccpConstant.ReviewMessage, sender => {
var item = sender.Item;
_selectedItem = sender.MenuItem;
ShowPopupData(item);
});
MessagingCenter.Subscribe <NextPrevButtonClickMessage> (this, HaccpConstant.NextPrevMessage, sender => {
try {
var val = sender.IsNext;
if (val)
{
NextButtonClick(null, null);
}
else
{
PrevButtonClick(null, null);
}
} catch (Exception ex) {
Debug.WriteLine("Error NextPrevButtonClickMessage {0}", ex.Message);
}
});
}
/// <summary>
/// Next Button Click
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void NextButtonClick(object sender, EventArgs args)
{
if (_selectedItem != null)
{
var list = _viewModel.Items;
var item = list.FirstOrDefault(x => x.ItemId == _selectedItem.ItemId);
var index = list.IndexOf(item);
if (index == list.Count - 2)
{
nextImage.Source = "nextDisable.png";
nextButton.IsEnabled = false;
}
prevImage.Source = "prev.png";
prevButton.IsEnabled = true;
_selectedItem = list [index + 1];
var record = _viewModel.HandleItemClick(_selectedItem);
ShowPopupData(record);
}
}
public ShowReviewMessage(ItemTemperature item, LocationMenuItem menuitem)
{
Item = item;
MenuItem = menuitem;
}
