public DietItemPage(DietItem dietItem)
{
InitializeComponent();
temp = true;
if (dietItem == null)
{
isNewItem = true;
dietItemCurrent = new DietItem
{
Id = Guid.NewGuid().ToString()
};
dietItemCurrent.Date = DateTime.Now;
dietItemCurrent.Time = new TimeSpan(DateTime.Now.Hour, DateTime.Now.Minute, 0);
dietItemCurrent.UserId = Settings.AccountEmail;
dietItemCurrent.Image0LocalPath = null;
dietItemCurrent.Image1LocalPath = null;
dietItemCurrent.Image2LocalPath = null;
dietItemCurrent.ScanItems = "";
}
else
{
dietItemCurrent = dietItem;
if(dietItemCurrent.ScanItems!=""){
string[] str = dietItemCurrent.ScanItems.Split(';');
string[] bars = dietItemCurrent.ScanBarcodes.Split(';');
for (int i = 0; i < str.Length;i++){
SetScanItems(str[i], bars[i]);
items.Add(str[i]);
barcodes.Add(bars[i]);
}
}
if (dietItemCurrent.Image0LocalPath != null)
{
imagesStack.IsVisible = true;
imagesStack.HeightRequest = 110;
}
}
BindingContext = dietItemCurrent;
dietManager = DietManager.DefaultManager;
}
public async Task SaveTaskAsync(DietItem item, bool isNew)
{
try{
if (isNew == true)
{
await dietTable.InsertAsync(item);
}
else
{
await dietTable.UpdateAsync(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(@"Exception: {0}", ex.Message);
}
}
public async Task DeleteTaskAsync(DietItem item)
{
await dietTable.DeleteAsync(item);
}
async void OnItemAdded(object sender, EventArgs e)
{
DietItem diet = null;
await Navigation.PushAsync(new DietItemPage(diet)
);
}
