private static void ProcessItemsNodeVisit(
ItemsGeneratorNode itemsNode,
DataGridContext sourceContext,
int minIndex,
int maxIndex,
IDataGridContextVisitor visitor,
DataGridContextVisitorType visitorType,
bool visitDetails,
int sourceDataItemIndex,
ref bool stopVisit)
{
var runningIndex = minIndex;
sourceDataItemIndex += minIndex;
int masterIndex;
int detailStartIndex;
int detailNodeIndex;
while (runningIndex <= maxIndex)
{
var detailNode = itemsNode.GetDetailNodeForIndex(runningIndex, out masterIndex, out detailStartIndex, out detailNodeIndex);
if (detailNode != null)
{
var detailEndIndex = Math.Min(detailNode.ItemCount - 1, detailStartIndex + (maxIndex - runningIndex));
sourceDataItemIndex -= detailStartIndex;
if (visitDetails)
{
bool visitWasStopped;
(( IDataGridContextVisitable )detailNode.DetailGenerator).AcceptVisitor(detailStartIndex, detailEndIndex, visitor, visitorType, visitDetails, out visitWasStopped);
stopVisit = stopVisit || visitWasStopped;
if (stopVisit)
{
break;
}
runningIndex += detailNode.ItemCount - detailStartIndex - 1;
}
}
else
{
if ((visitorType & DataGridContextVisitorType.Items) == DataGridContextVisitorType.Items)
{
object dataItem = itemsNode.GetAt(runningIndex);
visitor.Visit(sourceContext, sourceDataItemIndex, dataItem, ref stopVisit);
if (stopVisit)
{
break;
}
}
sourceDataItemIndex++;
}
runningIndex++;
}
}
private static void ProcessItemsNodeVisit(
ItemsGeneratorNode itemsNode,
DataGridContext sourceContext,
int minIndex,
int maxIndex,
IDataGridContextVisitor visitor,
DataGridContextVisitorType visitorType,
bool visitDetails,
int sourceDataItemIndex,
ref bool stopVisit )
{
int runningIndex = minIndex;
sourceDataItemIndex += minIndex;
int masterIndex;
int detailStartIndex;
int detailNodeIndex;
while( runningIndex <= maxIndex )
{
DetailGeneratorNode detailNode = itemsNode.GetDetailNodeForIndex( runningIndex, out masterIndex, out detailStartIndex, out detailNodeIndex );
if( detailNode != null )
{
int detailEndIndex = Math.Min( detailNode.ItemCount - 1, detailStartIndex + ( maxIndex - runningIndex ) );
sourceDataItemIndex -= detailStartIndex;
if( visitDetails )
{
bool visitWasStopped;
( ( IDataGridContextVisitable )detailNode.DetailGenerator ).AcceptVisitor(
detailStartIndex, detailEndIndex, visitor, visitorType, visitDetails, out visitWasStopped );
stopVisit = stopVisit || visitWasStopped;
if( stopVisit )
break;
runningIndex += detailNode.ItemCount - detailStartIndex - 1;
}
}
else
{
if( ( visitorType & DataGridContextVisitorType.Items ) == DataGridContextVisitorType.Items )
{
object dataItem = itemsNode.GetAt( runningIndex );
visitor.Visit( sourceContext, sourceDataItemIndex, dataItem, ref stopVisit );
if( stopVisit )
break;
}
sourceDataItemIndex++;
}
runningIndex++;
}
}
