private void PropertiesViewModelHandler(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName != "SelectedLayerType")
{
return;
}
// Store the brush in case the user wants to reuse it
var oldBrush = ProposedLayer.Properties.Brush;
// Update the model
if (ProposedLayer.LayerType.GetType() != SelectedLayerType.GetType())
{
ProposedLayer.LayerType = SelectedLayerType;
ProposedLayer.SetupProperties();
}
// Let the layer type handle the viewmodel setup
LayerPropertiesViewModel = ProposedLayer.LayerType.SetupViewModel(this, LayerPropertiesViewModel);
if (oldBrush != null)
{
ProposedLayer.Properties.Brush = oldBrush;
}
NotifyOfPropertyChange(() => LayerPropertiesViewModel);
}
private void PropertiesViewModelHandler(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName != "LayerType")
{
return;
}
// Store the brush in case the user wants to reuse it
var oldBrush = LayerPropertiesViewModel?.GetAppliedProperties().Brush;
// Update the model
if (ProposedLayer.LayerType != LayerType)
{
ProposedLayer.LayerType = LayerType;
ProposedLayer.SetupProperties();
}
if (oldBrush != null)
{
ProposedLayer.Properties.Brush = oldBrush;
}
// Update the KeyboardPropertiesViewModel if it's being used
var model = LayerPropertiesViewModel as KeyboardPropertiesViewModel;
if (model != null)
{
model.IsGif = LayerType == LayerType.KeyboardGif;
}
// Apply the proper PropertiesViewModel
if ((LayerType == LayerType.Keyboard || LayerType == LayerType.KeyboardGif) &&
!(LayerPropertiesViewModel is KeyboardPropertiesViewModel))
{
LayerPropertiesViewModel = new KeyboardPropertiesViewModel(_dataModel, ProposedLayer.Properties)
{
IsGif = LayerType == LayerType.KeyboardGif
};
}
else if (LayerType == LayerType.Mouse && !(LayerPropertiesViewModel is MousePropertiesViewModel))
{
LayerPropertiesViewModel = new MousePropertiesViewModel(_dataModel, ProposedLayer.Properties);
}
else if (LayerType == LayerType.Headset && !(LayerPropertiesViewModel is HeadsetPropertiesViewModel))
{
LayerPropertiesViewModel = new HeadsetPropertiesViewModel(_dataModel, ProposedLayer.Properties);
}
else if (LayerType == LayerType.Folder && !(LayerPropertiesViewModel is FolderPropertiesViewModel))
{
LayerPropertiesViewModel = new FolderPropertiesViewModel(_dataModel, ProposedLayer.Properties);
}
NotifyOfPropertyChange(() => LayerPropertiesViewModel);
}
