主题：字体

Dim fnt  As New Font(CurrentTable.Font.Name, 12,  CurrentTable.Font.Style)
 CurrentTable.Font = fnt

If CurrentTable.Cols.Contains("回单") Then
    CurrentTable.DataTable.Save
    CurrentTable.DataTable.ReplaceFor("回单", "回单", iif(CurrentTable.Filter>"",CurrentTable.Filter,"1=1") & " and 回单 is not null")
End If
With DataTables("应收查询")
    .DataCols("吨位2").Caption = "吨位"
    .DataCols("扣款2").Caption = "扣款"
    .DataCols("价格2").Caption = "价格"
    .BuildHeader()
End With
Dim l As Integer =CurrentTable.LeftCol
Dim r As Integer = CurrentTable.RightCol

For Each c As Col In CurrentTable.cols
    If c.index < l OrElse c.Index > r Then
        c.Visible=False
    End If
Next
CurrentTable.Print(True,False)
For Each c As Col In CurrentTable.cols
    c.Visible=True
Next
If CurrentTable.Cols.Contains("回单") Then
    CurrentTable.DataTable.RejectChanges
End If    打印按钮代码

希望完成 1：生成打印预览后单元格大小随着字体大小的改变自动改变

             2：关闭打印预览后 字体大小回到原系统默认状态

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