public ListViewBestFitQueue.ListViewBestFitRequest Dequeue(
ListViewDetailColumn column)
{
if (column == null)
{
throw new ArgumentNullException(nameof(column));
}
if (column.Owner.ViewElement != this.detailListView)
{
throw new ArgumentException("Column " + (object)column + " is not owned by the current GridViewTemplate.");
}
ListViewBestFitQueue.ListViewBestFitRequest viewBestFitRequest = new ListViewBestFitQueue.ListViewBestFitRequest(ListViewBestFitQueue.BestFitOperation.BestFitColumn, column);
if (this.bestFitRequests.Contains(ListViewBestFitQueue.BestFitAllColumns))
{
this.bestFitRequests.Clear();
foreach (ListViewDetailColumn column1 in (Collection <ListViewDetailColumn>) this.detailListView.Owner.Columns)
{
if (column1 != column)
{
this.bestFitRequests.AddLast(new ListViewBestFitQueue.ListViewBestFitRequest(ListViewBestFitQueue.BestFitOperation.BestFitColumn, column1));
}
}
}
else
{
this.bestFitRequests.Remove(viewBestFitRequest);
}
return(viewBestFitRequest);
}
public ListViewBestFitQueue.ListViewBestFitRequest Dequeue()
{
if (this.bestFitRequests.First == null)
{
return((ListViewBestFitQueue.ListViewBestFitRequest)null);
}
ListViewBestFitQueue.ListViewBestFitRequest viewBestFitRequest = this.bestFitRequests.First.Value;
this.bestFitRequests.RemoveFirst();
return(viewBestFitRequest);
}
public void ProcessRequests()
{
if (this.processing > 0 || this.DetailListView == null || this.DetailListView.ViewElement == null)
{
return;
}
++this.processing;
if (this.BestFitQueue.Count == 0 || !this.DetailListView.CanBestFit())
{
--this.processing;
}
else
{
this.DetailListView.UpdateLayout();
if (this.DetailListView.Children.Count == 0 || this.DetailListView.Owner.Columns.Count == 0)
{
--this.processing;
}
else if (this.DetailListView.DesiredSize == SizeF.Empty)
{
this.DetailListView.UpdateLayout();
--this.processing;
}
else
{
this.updateItemsHeight = false;
while (this.BestFitQueue.Count > 0)
{
ListViewBestFitQueue.ListViewBestFitRequest viewBestFitRequest = this.BestFitQueue.Dequeue();
ListViewBestFitColumnMode?autoSizeMode = viewBestFitRequest.AutoSizeMode;
if (viewBestFitRequest.Operation == ListViewBestFitQueue.BestFitOperation.BestFitAllColumns)
{
this.BestFitColumnsCore(autoSizeMode);
}
else
{
ListViewBestFitColumnMode mode = autoSizeMode.HasValue ? autoSizeMode.Value : viewBestFitRequest.Column.AutoSizeMode;
this.BestFitColumnCore(viewBestFitRequest.Column, mode);
}
}
this.UpdateLayout();
--this.processing;
}
}
}
private void ClearBestFitColumnRequests(ListViewBestFitColumnMode?mode)
{
LinkedListNode <ListViewBestFitQueue.ListViewBestFitRequest> previous;
for (LinkedListNode <ListViewBestFitQueue.ListViewBestFitRequest> node = this.bestFitRequests.Last; node != null; node = previous)
{
ListViewBestFitQueue.ListViewBestFitRequest viewBestFitRequest = node.Value;
previous = node.Previous;
if (viewBestFitRequest.Operation != ListViewBestFitQueue.BestFitOperation.BestFitColumn)
{
ListViewBestFitColumnMode?autoSizeMode = viewBestFitRequest.AutoSizeMode;
ListViewBestFitColumnMode?nullable = mode;
if ((autoSizeMode.GetValueOrDefault() != nullable.GetValueOrDefault() ? 0 : (autoSizeMode.HasValue == nullable.HasValue ? 1 : 0)) == 0)
{
continue;
}
}
this.bestFitRequests.Remove(node);
}
}
public void EnqueueBestFitColumn(ListViewDetailColumn column)
{
if (column == null)
{
throw new ArgumentNullException(nameof(column));
}
if (column.Owner.ViewElement != this.detailListView)
{
throw new ArgumentException("Column " + (object)column + " is from different ListViewElement");
}
if (!column.Visible)
{
return;
}
ListViewBestFitQueue.ListViewBestFitRequest viewBestFitRequest = new ListViewBestFitQueue.ListViewBestFitRequest(ListViewBestFitQueue.BestFitOperation.BestFitColumn, column);
if (this.bestFitRequests.Contains(ListViewBestFitQueue.BestFitAllColumns) || this.bestFitRequests.Contains(viewBestFitRequest))
{
return;
}
this.bestFitRequests.AddLast(viewBestFitRequest);
}
