private void LoadRowsAsync()
{
lock (_searchLock)
{
LookupGridVisible = false;
Searching = true;
try
{
var records = GetSearchResults();
DoOnMainThread(() =>
{
try
{
LookupGridViewModel.DynamicGridViewModel.GridRecords = GridRowViewModel.LoadRows(records, LookupGridViewModel.DynamicGridViewModel);
OnPropertyChanged(nameof(LookupGridViewModel));
Searching = false;
LookupGridVisible = LookupGridViewModel.DynamicGridViewModel.GridRecords.Any();
}
catch (Exception)
{
Searching = false;
throw;
}
});
}
catch (Exception)
{
Searching = false;
throw;
}
}
}
internal void SetItemsSource(IEnumerable <T> items)
{
ItemsSource = items == null ? new SelectablePicklistOption[0] : items.Select(i => new SelectablePicklistOption(i, RefreshSelectedItemsIntoValue, Value != null && Value.Any(v => v == i))).ToArray();
var optionsObject = new SelectablePicklistOptions()
{
Options = ItemsSource
};
var recordService = new ObjectRecordService(optionsObject, ApplicationController);
Func <IEnumerable <IRecord> > getRecordsFunc = () => recordService.RetreiveAll(new QueryDefinition(typeof(SelectablePicklistOption).AssemblyQualifiedName));
DynamicGridViewModel = new DynamicGridViewModel(ApplicationController)
{
ViewType = ViewType.LookupView,
FormController = new FormController(recordService, null, ApplicationController),
RecordType = typeof(SelectablePicklistOption).AssemblyQualifiedName,
RecordService = recordService,
GetGridRecords = (b) => new GetGridRecordsResponse(getRecordsFunc()),
IsReadOnly = true
};
Action onClick = () =>
{
var selectedItem = DynamicGridViewModel.SelectedRow;
if (selectedItem != null)
{
var isSelectedField = selectedItem.GetBooleanFieldFieldViewModel(nameof(SelectablePicklistOption.Select));
isSelectedField.Value = !isSelectedField.Value;
DynamicGridViewModel.SelectedRow = null;
}
};
DynamicGridViewModel.OnClick = onClick;
DoOnAsynchThread(() => {
DynamicGridViewModel.GridRecords = GridRowViewModel.LoadRows(getRecordsFunc(), DynamicGridViewModel);
OnPropertyChanged(nameof(DynamicGridViewModel));
OnPropertyChanged(nameof(StringDisplay));
});
}