protected virtual float CalculateColumnWidth(
ListViewDetailColumn column,
ListViewBestFitColumnMode mode)
{
IVirtualizedElementProvider <ListViewDataItem> elementProvider = this.DetailListView.Scroller.ElementProvider;
float val1 = 0.0f;
if (mode == ListViewBestFitColumnMode.HeaderCells || mode == ListViewBestFitColumnMode.AllCells)
{
DetailListViewHeaderCellElement element = this.DetailListView.ColumnScroller.ElementProvider.GetElement(column, (object)null) as DetailListViewHeaderCellElement;
this.DetailListView.ColumnContainer.Children.Add((RadElement)element);
element.Attach(column, (object)null);
element.ResetLayout(true);
val1 = Math.Max(val1, this.GetCellDesiredWidth((DetailListViewCellElement)element));
this.DetailListView.ColumnContainer.Children.Remove((RadElement)element);
this.Detach(this.DetailListView.ColumnScroller.ElementProvider, (DetailListViewCellElement)element);
if (mode == ListViewBestFitColumnMode.HeaderCells)
{
return(val1);
}
}
IEnumerator <ListViewDataItem> enumerator = (IEnumerator <ListViewDataItem>)null;
if (mode == ListViewBestFitColumnMode.DataCells || mode == ListViewBestFitColumnMode.AllCells)
{
enumerator = (IEnumerator <ListViewDataItem>) new ListViewTraverser(this.DetailListView.Owner);
}
enumerator.Reset();
while (enumerator.MoveNext())
{
ListViewDataItem current = enumerator.Current;
if (this.CanBestFitItem(current))
{
DetailListViewVisualItem element1 = elementProvider.GetElement(current, (object)null) as DetailListViewVisualItem;
element1.Attach(current, (object)null);
this.DetailListView.ColumnContainer.Children.Add((RadElement)element1);
IVirtualizedElementProvider <ListViewDetailColumn> cellElementProvider = (IVirtualizedElementProvider <ListViewDetailColumn>) new DetailListViewDataCellElementProvider(element1);
DetailListViewCellElement element2 = cellElementProvider.GetElement(column, (object)element1) as DetailListViewCellElement;
element1.Children.Add((RadElement)element2);
element2.Attach(column, (object)element1);
element2.ResetLayout(true);
val1 = Math.Max(val1, this.GetCellDesiredWidth(element2));
element1.Children.Remove((RadElement)element2);
this.DetailListView.ColumnContainer.Children.Remove((RadElement)element1);
this.Detach(cellElementProvider, element2);
this.Detach(elementProvider, element1);
}
}
return(val1);
}
