Type TSDocxColumns = Class(TSVbaBase)

public
	Function Init(table);
	Function Operator[](index);

private
	application_;
	table_;

public
	// Methods
	Function Add(BeforeColumn);
	Function AutoFit();
	Function Delete();
	Function DistributeWidth();
	Function Item(Index);
	Function Select();
	Function SetWidth(ColumnWidth, RulerStyle);

	// Properties
	property Borders read ReadBorders;
	property Count read ReadCount;
	property First read ReadFirst;
	property Last read ReadLast;
	property NestingLevel read ReadNestingLevel;
	property PreferredWidth read ReadPreferredWidth write WritePreferredWidth;
	property PreferredWidthType read ReadPreferredWidthType write WritePreferredWidthType;
	property Shading read ReadShading;
	property Width read ReadWidth write WriteWidth;
	Function WriteWidth();
	Function ReadWidth();
	Function ReadShading();
	Function WritePreferredWidthType(value);
	Function ReadPreferredWidthType();
	Function WritePreferredWidth(value);
	Function ReadPreferredWidth();
	Function ReadNestingLevel();
	Function ReadLast();
	Function ReadFirst();
	Function ReadCount();
	Function ReadBorders();

End;

// ============== 实现 ================= //
Function TSDocxColumns.Init(table);
Begin
	table_ := table;
End;

Function Operator TSDocxColumns.[](index);
Begin
	column_obj := new TSDocxColumn(self.Application, self.Creator, self);
	column_obj.Init(table_, index);
	return column_obj;
End;

// function
Function TSDocxColumns.Item(Index);
Begin
	return self[Index];
End;

//property
Function TSDocxColumns.ReadCount();
Begin
	return table_.Cols();
End;

Function TSDocxColumns.WritePreferredWidthType(value);
Begin
End;
Function TSDocxColumns.ReadPreferredWidthType();
Begin
End;

Function TSDocxColumns.WritePreferredWidth(value);
Begin
End;
Function TSDocxColumns.ReadPreferredWidth();
Begin
End;