'宣言 Protected Overrides Sub PreviewOutputFile()
'使用法 Dim instance As C1ExporterBase instance.PreviewOutputFile()
protected override void PreviewOutputFile()
C1.Win.C1Preview.C1PrintPreviewDialog
if there is no shell association on the current system.'宣言 Protected Overrides Sub PreviewOutputFile()
'使用法 Dim instance As C1ExporterBase instance.PreviewOutputFile()
protected override void PreviewOutputFile()