void OnSamplesSelectionChanged(object oldValue, object newValue)
{
#else
void OnSamplesSelectionChanged(object sender, RoutedPropertyChangedEventArgs <object> args)
{
object newValue = args.NewValue;
#endif
TreeViewItem tvi = (TreeViewItem)newValue;
if (tvi != null && !tvi.HasItems)
{
string sampleName = (string)tvi.Tag;
if (_lastSample != sampleName)
{
LoadSample(sampleName);
_lastSample = sampleName;
}
}
}
void LoadSample(string sampleName)
{
_sampleSelector.IsEnabled = false;
UIElement sample = (UIElement)LoadXaml(sampleName);
if (_sampleContainer1.Child == null)
{
// Show container 1
_sampleContainer1.Child = sample;
_showContainer1.Completed += OnShowSampleCompleted;
_showContainer1.Begin();
}
else
{
// Show container 2
_sampleContainer2.Child = sample;
_showContainer2.Completed += OnShowSampleCompleted;
_showContainer2.Begin();
}
}
object LoadXaml(string xaml)
{
#if NOESIS
NoesisXaml xamlUnity = (NoesisXaml)UnityEngine.Resources.Load(xaml, typeof(NoesisXaml));
return(xamlUnity.Load());
#else
object root;
string path = "../../Assets/NoesisGUI/Samples/ControlGallery/Resources/" + xaml + ".xaml";
using (FileStream stream = new FileStream(path, FileMode.Open))
{
root = XamlReader.Load(stream);
}
return(root);
#endif
}
#if NOESIS
void OnShowSampleCompleted(object sender, TimelineEventArgs e)
#else
void OnShowSampleCompleted(object sender, EventArgs e)
#endif
{
if (_sampleContainer1.Visibility == Visibility.Visible)
{
// Container 1 shown
_showContainer1.Completed -= OnShowSampleCompleted;
_sampleContainer2.Child = null;
}
else
{
// Container 2 shown
_showContainer2.Completed -= OnShowSampleCompleted;
_sampleContainer1.Child = null;
}
_sampleSelector.IsEnabled = true;
}
void OnSizeChanged(object sender, SizeChangedEventArgs e)
{
Size newSize = e.NewSize;
if (newSize.Width > newSize.Height)
{
// Landscape
_selectorTopContainer.Child = null;
_selectorLeftContainer.Child = _selector;
_selectorTop.Visibility = Visibility.Collapsed;
_selectorLeft.Visibility = Visibility.Visible;
_selectorTopExpand.IsChecked = false;
_itemHeight.Height = newSize.Width * 0.05f;
}
else
{
// Portrait
_selectorLeftContainer.Child = null;
_selectorTopContainer.Child = _selector;
_selectorLeft.Visibility = Visibility.Collapsed;
_selectorTop.Visibility = Visibility.Visible;
_selectorLeftExpand.IsChecked = false;
_itemHeight.Height = newSize.Height * 0.05f;
}
}
void OnSampleOverlayMouseDown(object sender, MouseButtonEventArgs e)
{
_selectorLeftExpand.IsChecked = false;
_selectorTopExpand.IsChecked = false;
}
#region Private members
ComboBox _styleSelector;
ResourceDictionary _noesisStyleResources;
ResourceDictionary _simpleStyleResources;
ResourceDictionary _windowsStyleResources;
Grid _selector;
TreeView _sampleSelector;
string _lastSample;
Viewbox _sampleContainer;
Border _sampleContainer1;
Border _sampleContainer2;
Grid _sampleOverlay;
Storyboard _showContainer1;
Storyboard _showContainer2;
Border _selectorTopContainer;
StackPanel _selectorTop;
ToggleButton _selectorTopExpand;
Border _selectorLeftContainer;
StackPanel _selectorLeft;
ToggleButton _selectorLeftExpand;
Decorator _itemHeight;
#endregion
}
