public GridBlockComposite Add(SectionBase rowPart, SectionBase colPart)
{
var block = GridBlockSimple.Create(rowPart, colPart);
_simpleBlocksList.Add(block);
return(this);
}
public GridBlockComposite Add(SectionsList rowParts, SectionBase colPart)
{
var blocksList =
rowParts
.Select(rowPart => GridBlockSimple.Create(rowPart, colPart));
_simpleBlocksList.AddRange(blocksList);
return(this);
}