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);
}
protected override int CompareToSystemRowInfo(GridViewSystemRowInfo row)
{
if (row == null || row is GridViewTableHeaderRowInfo || row is GridViewNewRowInfo)
{
return(1);
}
if (row is GridViewSearchRowInfo)
{
return(-1);
}
if (row is GridViewFilteringRowInfo)
{
return(0);
}
return(base.CompareToSystemRowInfo(row));
}
protected override int CompareToSystemRowInfo(GridViewSystemRowInfo row)
{
if (row is GridViewTableHeaderRowInfo || row is GridViewFilteringRowInfo)
{
return(1);
}
if (row is GridViewNewRowInfo)
{
return(this.PinPosition == PinnedRowPosition.Top ? 1 : -1);
}
if (row is GridViewSearchRowInfo)
{
return(0);
}
return(base.CompareToSystemRowInfo(row));
}
protected override int CompareToSystemRowInfo(GridViewSystemRowInfo row)
{
return(row is GridViewTableHeaderRowInfo ? 0 : -1);
}