private void UpdateDisplayWorker(object sender, DoWorkEventArgs e)
{
var request = e.Argument as DisplayRequest;
if (request == null)
{
throw new InvalidCastException("Unable to cast argument to DisplayRequest.");
}
var response = new DisplayResponse();
switch (request.DisplayState.CurrentState)
{
case CurrentStates.RootGenres:
request.DisplayState.ClearRootGenre();
response.HeaderText = "Select a Genre";
response.DisplayItems = QuikPixCore.Current.GetRootGenres();
break;
case CurrentStates.SubGenres:
var dataItemA = request.CurrentDisplayItem as GenreDisplayItem;
if (request.DisplayAction == DisplayActions.Select && dataItemA != null)
{
request.DisplayState.RootGenreId = dataItemA.GenreId;
request.DisplayState.RootGenreTitle = dataItemA.Title;
}
request.DisplayState.ClearSubGenre();
response.HeaderText = string.Format("{0}: Select a Sub-Genre", request.DisplayState.RootGenreTitle);
response.DisplayItems = QuikPixCore.Current.GetSubGenres(request.DisplayState.RootGenreId);
break;
case CurrentStates.Titles:
var dataItemB = ItemScroller.CurrentDataItem as GenreDisplayItem;
if (request.DisplayAction == DisplayActions.Select && dataItemB != null)
{
request.DisplayState.SubGenreId = dataItemB.GenreId;
request.DisplayState.SubGenreTitle = dataItemB.Title;
}
request.DisplayState.ClearTitle();
response.HeaderText = string.Format("{0}: {1}: Select a Title", request.DisplayState.RootGenreTitle, request.DisplayState.SubGenreTitle);
response.DisplayItems = QuikPixCore.Current.GetTitles(request.DisplayState.SubGenreId);
break;
default:
Beep();
break;
}
e.Result = response;
}
private void UpdateDisplayWorker(object sender, DoWorkEventArgs e)
{
var request = e.Argument as DisplayRequest;
if (request == null)
throw new InvalidCastException("Unable to cast argument to DisplayRequest.");
var response = new DisplayResponse();
switch (request.DisplayState.CurrentState)
{
case CurrentStates.RootGenres:
request.DisplayState.ClearRootGenre();
response.HeaderText = "Select a Genre";
response.DisplayItems = QuikPixCore.Current.GetRootGenres();
break;
case CurrentStates.SubGenres:
var dataItemA = request.CurrentDisplayItem as GenreDisplayItem;
if (request.DisplayAction == DisplayActions.Select && dataItemA != null)
{
request.DisplayState.RootGenreId = dataItemA.GenreId;
request.DisplayState.RootGenreTitle = dataItemA.Title;
}
request.DisplayState.ClearSubGenre();
response.HeaderText = string.Format("{0}: Select a Sub-Genre", request.DisplayState.RootGenreTitle);
response.DisplayItems = QuikPixCore.Current.GetSubGenres(request.DisplayState.RootGenreId);
break;
case CurrentStates.Titles:
var dataItemB = ItemScroller.CurrentDataItem as GenreDisplayItem;
if (request.DisplayAction == DisplayActions.Select && dataItemB != null)
{
request.DisplayState.SubGenreId = dataItemB.GenreId;
request.DisplayState.SubGenreTitle = dataItemB.Title;
}
request.DisplayState.ClearTitle();
response.HeaderText = string.Format("{0}: {1}: Select a Title", request.DisplayState.RootGenreTitle, request.DisplayState.SubGenreTitle);
response.DisplayItems = QuikPixCore.Current.GetTitles(request.DisplayState.SubGenreId);
break;
default:
Beep();
break;
}
e.Result = response;
}