public void ConvertSelection(KeyFrameInterpolationType keyframeInterpolationType)
{
SceneNode sceneNode = this.selectedObjects[0];
if (sceneNode.ViewModel == null)
{
return;
}
SceneViewModel viewModel = sceneNode.ViewModel;
using (SceneEditTransaction editTransaction = viewModel.CreateEditTransaction(StringTable.ConvertKeyFramesUndoUnit, false))
{
bool flag = false;
foreach (object obj in this.selectedObjects)
{
KeyFrameSceneNode keyFrame = obj as KeyFrameSceneNode;
if (keyFrame == null || keyFrame.KeyFrameAnimation == null)
{
flag = false;
break;
}
if (keyFrame.InterpolationType != keyframeInterpolationType)
{
KeyFrameSceneNode selectionToExtend = keyFrame.KeyFrameAnimation.ReplaceKeyFrame(keyFrame, keyframeInterpolationType, (KeySpline)null);
if (selectionToExtend == null)
{
flag = false;
break;
}
viewModel.KeyFrameSelectionSet.ExtendSelection(selectionToExtend);
flag = true;
}
}
if (flag)
{
editTransaction.Commit();
viewModel.RefreshSelection();
}
else
{
editTransaction.Cancel();
}
}
}