private void ConsiderRequestingData(AutoCompleteRequest request)
{
if (!this.communicationState.IsLoading)
{
this.RequestData(request);
}
}
private void PopulatingHook(object sender, PopulatingEventArgs e)
{
var command = this.SearchCommand;
var parameter = new AutoCompleteRequest(e.Parameter, delegate
{
this.AssociatedObject.IsDropDownOpen = true;
this.AssociatedObject.PopulateComplete();
this.AssociatedObject.IsDropDownOpen = true;
});
if (command != null && command.CanExecute(parameter))
{
e.Cancel = true;
command.Execute(parameter);
}
}
public void RequestData(AutoCompleteRequest request)
{
if (this.pattern != request.Pattern)
{
this.pattern = request.Pattern;
this.communicationState.StartLoading();
var client = this.clientFactory.CreateSecurityPickerClient();
client.RequestSecurities(
request.Pattern,
data =>
{
this.TakeData(data);
request.Callback();
this.communicationState.FinishLoading();
},
this.communicationState.FinishLoading
);
}
}
public AutoCompleteResponse(AutoCompleteRequest request, TResult result)
{
this.Request = request;
this.Result = result;
}