protected IDisposable PerformTwoWay(TLeft left, TRight right, ISynchronizationContext context)
{
var leftEx3 = leftFunc.InvokeReversable(left);
leftEx3.Successors.SetDummy();
var rightEx3 = rightFunc.InvokeReversable(right);
rightEx3.Successors.SetDummy();
switch (context.Direction)
{
case SynchronizationDirection.CheckOnly:
return(new IncrementalPropertyConsistencyCheck <TValue>(leftEx3, rightEx3, context));
case SynchronizationDirection.LeftToRight:
case SynchronizationDirection.LeftToRightForced:
rightEx3.Value = leftEx3.Value;
break;
case SynchronizationDirection.LeftWins:
if (leftEx3.Value != null)
{
rightEx3.Value = leftEx3.Value;
}
else
{
leftEx3.Value = rightEx3.Value;
}
break;
case SynchronizationDirection.RightToLeft:
case SynchronizationDirection.RightToLeftForced:
leftEx3.Value = rightEx3.Value;
break;
case SynchronizationDirection.RightWins:
if (rightEx3.Value != null)
{
leftEx3.Value = rightEx3.Value;
}
else
{
rightEx3.Value = leftEx3.Value;
}
break;
default:
throw new InvalidOperationException();
}
var dependency = new BidirectionalPropertySynchronization <TValue>(leftEx3, rightEx3);
return(dependency);
}
protected IDisposable PerformTwoWay(TLeft left, TRight right, ISynchronizationContext context)
{
var leftEx3 = leftFunc.InvokeReversable(left);
var rightEx3 = rightFunc.InvokeReversable(right);
switch (context.Direction)
{
case SynchronizationDirection.LeftToRight:
case SynchronizationDirection.LeftToRightForced:
rightEx3.Value = leftEx3.Value;
break;
case SynchronizationDirection.LeftWins:
if (typeof(TValue).IsValueType || leftEx3.Value != null)
{
rightEx3.Value = leftEx3.Value;
}
else
{
leftEx3.Value = rightEx3.Value;
}
break;
case SynchronizationDirection.RightToLeft:
case SynchronizationDirection.RightToLeftForced:
leftEx3.Value = rightEx3.Value;
break;
case SynchronizationDirection.RightWins:
if (typeof(TValue).IsValueType || rightEx3.Value != null)
{
leftEx3.Value = rightEx3.Value;
}
else
{
rightEx3.Value = leftEx3.Value;
}
break;
default:
throw new InvalidOperationException();
}
var dependency = new BidirectionalPropertySynchronization <TValue>(leftEx3, rightEx3);
return(dependency);
}
