private void LoadSample(int sampleIndex)
{
EndSample();
CloseWindows();
var type = _samples[sampleIndex];
// Use the service container to create an instance of the sample. The service
// container will automatically provide the sample constructor with the necessary
// arguments.
try
{
_sample = (Sample)_services.CreateInstance(type);
}
catch (TargetInvocationException exception)
{
// Samples are created using reflection. If the sample constructor throws an exception,
// we land here.
// Throw inner exception, which is more useful.
throw exception.InnerException;
// To break at the actual code line which caused the exception, you can tell the Visual
// studio debugger to break at "first chance" exceptions:
// Open the exception settings in Visual Studio using the menu
// Debug > Windows > Exception Settings (VS 2015)
// or
// Debug > Exceptions... (VS 2013 and older)
// and check the check box next to "Common Language Runtime Exceptions".
// If you run the game again, then the debugger should break where the
// inner exception is created and not on this line.
}
_sampleIndex = sampleIndex;
_nextSampleIndex = sampleIndex;
_game.Components.Add(_sample);
UpdateHelp();
if (_optionsTabControl.Items.Count > 1)
_optionsTabControl.SelectedIndex = _optionsTabControl.Items.Count - 1;
}
private void EndSample()
{
if (_sample != null)
{
_game.Components.Remove(_sample);
_sample.Dispose();
_sample = null;
ResetOptions();
Profiler.ClearAll();
ResourcePool.ClearAll();
GC.Collect();
}
}
TreePosition AddSample(TreePosition category, string name, Type sampleType)
{
Sample sample = new Sample (category, name, sampleType);
TreeNavigator node = store.AddNode (category);
TreeNavigator nameNavigator = node.SetValue (nameCol, name);
TreeNavigator iconNavigator = nameNavigator.SetValue (iconCol, icon);
TreeNavigator sampleNavigator = iconNavigator.SetValue (sampleCol, sample);
return sampleNavigator.CurrentPosition;
}