private bool ArePropertyPathParametersEqual(
StoryboardTargetProperties targetPropsA, StoryboardTargetProperties targetPropsB)
{
var parametersA = targetPropsA.TargetProperty.PathParameters;
var parametersB = targetPropsB.TargetProperty.PathParameters;
return(parametersA.SequenceEqual(parametersB));
}
public int GetHashCode(Timeline timelines)
{
var targetProps = new StoryboardTargetProperties(timelines);
int targetHash = targetProps.Target?.GetHashCode() ?? 0;
int targetNameHash = targetProps.TargetName?.GetHashCode() ?? 0;
int targetPropertyHash = targetProps.TargetProperty?.Path?.GetHashCode() ?? 0;
return((targetProps.TargetName == null ? targetHash : targetNameHash) ^ targetPropertyHash);
}
public bool Equals(Timeline a, Timeline b)
{
var sbA = new StoryboardTargetProperties(a);
var sbB = new StoryboardTargetProperties(b);
return(AreTargetsAndTargetNamesEqual(sbA, sbB) &&
ArePropertyPathsEqual(sbA, sbB) &&
ArePropertyPathParametersEqual(sbA, sbB));
}
private bool AreTargetsAndTargetNamesEqual(
StoryboardTargetProperties targetPropsA, StoryboardTargetProperties targetPropsB)
{
if (targetPropsA.TargetName == null)
{
if (targetPropsA.Target == null)
{
return(targetPropsB.Target == null && targetPropsB.TargetName == null);
}
else
{
return(targetPropsA.Target == targetPropsB.Target);
}
}
else
{
return(targetPropsA.TargetName == targetPropsB.TargetName);
}
}
private bool ArePropertyPathsEqual(StoryboardTargetProperties targetPropsA, StoryboardTargetProperties targetPropsB)
{
return(targetPropsA.TargetProperty.Path == targetPropsB.TargetProperty.Path);
}
