protected virtual bool OnRowVisible()
{
if (this.current == null)
{
return(false);
}
bool flag = (this.processHiddenRows || this.current.IsVisible) && this.pinPosition == this.current.PinPosition;
if (this.pinPosition == PinnedRowPosition.None)
{
GridViewSystemRowInfo current = this.current as GridViewSystemRowInfo;
if (current != null && current.RowPosition != this.rowPosition)
{
flag = false;
}
}
if (this.viewInfo.ViewTemplate.GroupDescriptors.Count > 0 && this.current is GridViewSummaryRowInfo && !this.viewInfo.ViewTemplate.ShowTotals)
{
flag = false;
}
if (this.current is GridViewTableHeaderRowInfo)
{
flag = flag && this.viewInfo.ViewTemplate.ShowColumnHeaders;
}
else if (this.current is GridViewNewRowInfo)
{
flag = flag && GridTraverser.IsNewRowVisible(this.current as GridViewNewRowInfo);
}
else if (this.current is GridViewSearchRowInfo)
{
flag = flag && this.viewInfo.ViewTemplate.AllowSearchRow;
}
else if (this.current is GridViewFilteringRowInfo)
{
flag = flag && this.viewInfo.ViewTemplate.EnableFiltering && this.viewInfo.ViewTemplate.ShowFilteringRow;
}
else if (this.current is GridViewDetailsRowInfo)
{
GridViewHierarchyRowInfo owner = ((GridViewDetailsRowInfo)this.current).Owner as GridViewHierarchyRowInfo;
if (owner != null)
{
flag = flag && owner.IsExpanded;
}
}
if (this.RowVisible == null)
{
return(flag);
}
RowEnumeratorEventArgs e = new RowEnumeratorEventArgs(this.current);
e.ProcessRow = flag;
this.RowVisible((object)this, e);
return(e.ProcessRow);
}
public bool HasChildRows()
{
if (this.ownerTemplate.EnableFiltering && this.ownerTemplate.FilterDescriptors.Count > 0)
{
return(true);
}
if ((this.parentRow != null || this.ViewTemplate.IsSelfReference) && (this.ViewTemplate.HierarchyDataProvider != null && !this.ViewTemplate.HierarchyDataProvider.IsValid))
{
return(false);
}
if (this.ChildRows.Count > 0 || GridTraverser.IsNewRowVisible(this.TableAddNewRow) || this.ownerTemplate.AllowSearchRow)
{
return(true);
}
if (this.ownerTemplate.EnableFiltering)
{
return(this.ownerTemplate.ShowFilteringRow);
}
return(false);
}
