Type Worksheets = class

public
	Function Create(object, name);
	Function Init();
	Function Operator[](index);
	Function GetCollection();

private
	xlsx_;
	collection_;

public
	Function Add();
	Function Add2();
	Function Copy();
	Function Delete();
	Function FillAcrossSheets();
	Function Move();
	Function PrintOut();
	Function PrintPreview();
	Function Select();

	property worksheet read ReadWorksheet;
	property Count read ReadCount;
	Function ReadWorksheet(index);
	Function ReadCount();

End;

// ============== 实现 ================= //
Function Worksheets.Create(object, name);
Begin
	xlsx_ := object;
	collection_ := class(Collection).GetInstance(name $ "worksheet");
	collection_.SetIgnoreCase(true);
	Init();
End;

Function Worksheets.Init();
Begin
	sheets := xlsx_.GetSheets();
	for k, v in sheets do
		collection_.AddCollection(new Worksheet(xlsx_, v, collection_), v);
	collection_.SetActivation(xlsx_.GetDefaultSheet());
End;

Function Operator Worksheets.[](index);
Begin
	return collection_[index];
End;

Function Worksheets.ReadWorksheet(index);
Begin
	return collection_[index];
End;

Function Worksheets.ReadCount();
Begin
	return collection_.GetCount();
End;

Function Worksheets.GetCollection();
Begin
	return collection_;
End;