private async Task TrainPersonGroup(PersonGroupItem groupItem)
{
if (groupItem != null)
{
try
{
await _client.TrainPersonGroupAsync((groupItem.Group.PersonGroupId));
groupItem.IsTraining = true;
_trainingTimer.Start();
}
catch (ClientException ce)
{
Debug.WriteLine(ce.Message);
}
}
}
private void NewGroupButton_OnClick(object sender, RoutedEventArgs e)
{
var groupItem = new PersonGroupItem() {Group = new PersonGroup()};
SelectedPersonGroupItem = groupItem;
_isSaveNew = true;
}
private async Task LoadPersons(PersonGroupItem groupItem)
{
if(groupItem.Persons.Count > 0)
groupItem.Persons.Clear();
try
{
var persons = await GetPersonsAsync(groupItem.Group.PersonGroupId);
foreach (var person in persons)
{
groupItem.Persons.Add(person);
}
}
catch (ClientException ex)
{
Debug.WriteLine(ex.Message);
}
}
private async Task AddPersonFaceAsync(PersonGroupItem groupItem, Guid personId, Guid faceId)
{
try
{
await _client.AddPersonFaceAsync(groupItem.Group.PersonGroupId, personId, faceId);
await LoadPersons(groupItem);
await TrainPersonGroup(groupItem);
}
catch (ClientException ce)
{
Debug.WriteLine(ce.Message);
}
}
private async Task LoadPersonGroupsAsync()
{
if(PersonGroups.Count > 0)
PersonGroups.Clear();
var groups = await _client.GetPersonGroupsAsync();
foreach(var group in groups)
{
var groupItem = new PersonGroupItem() {Group = group};
try
{
var trainingResult = await _client.GetPersonGroupTrainingStatusAsync(group.PersonGroupId);
groupItem.LastTrained = trainingResult.EndTime;
}
catch (ClientException ex)
{
// hopefully, this means the groupId had no entries for training
Debug.WriteLine(ex.Message);
}
finally
{
PersonGroups.Add(groupItem);
await LoadPersons(groupItem);
}
}
}