public EditEntryViewModel(string listId, string entryId)
{
UseLocation = true;
ListId = listId;
EntryId = entryId;
if (_entry == null)
{
_entry = new Entry();
}
if (_entryImage == null)
{
_entryImage = new EntryImage();
}
if (string.IsNullOrEmpty(entryId))
{
//Load the nearest place name, if possible
var geo = this.GetService <IGeolocator>();
if (geo.CurrentPosition != null)
{
geo.LookupNearbyPlaces(nearestPlaceName =>
{
if (!string.IsNullOrEmpty(nearestPlaceName) && string.IsNullOrEmpty(_entry.Store))
{
_entry.Store = nearestPlaceName;
RaisePropertyChanged(() => Entry);
}
});
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || e.NewElement == null)
{
return;
}
element = (EntryImage)this.Element;
var editText = this.Control;
if (!string.IsNullOrEmpty(element.Image))
{
switch (element.ImageAlignment)
{
case ImageAlignment.Left:
editText.SetCompoundDrawablesWithIntrinsicBounds(GetDrawable(element.Image), null, null, null);
break;
case ImageAlignment.Right:
editText.SetCompoundDrawablesWithIntrinsicBounds(null, null, GetDrawable(element.Image), null);
break;
}
}
editText.CompoundDrawablePadding = 25;
Control.Background.SetColorFilter(element.LineColor.ToAndroid(), PorterDuff.Mode.SrcAtop);
}
public void LoadEntry()
{
IsLoading = true;
App.Azure.GetTable <Entry>().LookupAsync(EntryId).ContinueWith(t =>
{
var ex = t.Exception;
if (t.Status == TaskStatus.RanToCompletion)
{
_entry = t.Result;
RaisePropertyChanged(() => Entry);
if (!string.IsNullOrEmpty(_entry.ImageGuid))
{
App.Azure.GetTable <EntryImage>()
.Where(ei => ei.ImageGuid == _entry.ImageGuid)
.ToListAsync()
.ContinueWith(t2 =>
{
var ex2 = t2.Exception;
if (t2.Status == TaskStatus.RanToCompletion && t2.Result.Count > 0)
{
_entryImage = t2.Result[0];
RaisePropertyChanged(() => EntryImage);
RaisePropertyChanged(() => HasImage);
}
IsLoading = false;
});
}
else
{
IsLoading = false;
}
}
else
{
IsLoading = false;
ReportError("Could not load Item!");
}
});
}
public void LoadEntry()
{
if (string.IsNullOrEmpty(EntryId))
{
return;
}
IsLoading = true;
App.Azure.GetTable <Entry>().LookupAsync(EntryId).ContinueWith(t =>
{
var ex = t.Exception;
if (t.Status == TaskStatus.RanToCompletion)
{
_entry = t.Result;
RaisePropertyChanged("Entry");
App.Azure.GetTable <EntryImage>().Where(ei => ei.ImageGuid == _entry.ImageGuid).ToListAsync().ContinueWith(t2 =>
{
var ex2 = t2.Exception;
if (t2.Status == TaskStatus.RanToCompletion && t2.Result.Count > 0)
{
_entryImage = t2.Result[0];
RaisePropertyChanged("EntryImage");
RaisePropertyChanged("HasImage");
}
});
}
IsLoading = false;
});
if (_entry == null)
{
_entry = new Entry();
}
if (_entryImage == null)
{
_entryImage = new EntryImage();
}
}
