public void FireChange(params Expression <Func <TWidget, object> >[] targetProperties)
{
bool needSetSourceAsBatch = !IsTargetBatchUpdate && targetProperties.Length > 1;
if (needSetSourceAsBatch)
{
IsSourceBatchUpdate = true;
}
foreach (var Property in targetProperties)
{
var chain = PropertyChainFromExp.Get(Property);
if (IsTargetBatchUpdate)
{
if (!delayFiredChains.Exists(c => PropertyChainFromExp.GetChainName(chain) == PropertyChainFromExp.GetChainName(c)))
{
delayFiredChains.Add(chain);
}
}
else
{
SourceSetValue(
PropertyChainFromExp.GetChainName(chain),
TargetGetValue(chain)
);
}
}
if (needSetSourceAsBatch)
{
FinishSourceUpdateBatch();
}
}
internal void FinishTargetUpdateBatch()
{
IsTargetBatchUpdate = false;
delayFiredChains.ForEach(
c => SourceSetValue(PropertyChainFromExp.GetChainName(c), TargetGetValue(c)));
}