以编程方式更改Crystal Reports对象可见性 [英] Change Crystal Reports object visibility programatically

问题描述

我有一个C＃2010应用程序，其中包含使用Crystal Reports for VS2010创建的报表。

I have a C# 2010 application which contains reports created with Crystal Reports for VS2010.

对于其中一个报告，可以选择打印报告或通过电子邮件将其发送给某人[导出并通过SMTP发送]。

For one of the reports, there is the option to print the report or e-mail it to someone [export and send via SMTP].

我想要在查看报告时以及在通过电子邮件发送时显示水印。我不希望它在打印时显示，因为它将打印在水印页面上。

I want the watermark to be shown when viewing the report and also when e-mailing it. I do not want it to be shown when it is printed since it will be printed on watermarked page.

我想知道如何更改水印在

I would like to know how I can change the watermark visibility in the form which contains the crystalReportViewer programatically [not on runtime], so that when printing, it doesn't print the watermark too.

感谢您的帮助。

推荐答案

• 创建布尔参数（ {？显示水印} ）


• 向图像的条件公式或包含图像的部分添加否（{？显示水印}） / li>
  
• 以编程方式设置参数的值。


• Create a boolean parameter ({?Show Watermark})
• Add Not({?Show Watermark}) to the conditional formula of the image or the section that contains the image
• Set the value of the parameter programatically.

这篇关于以编程方式更改Crystal Reports对象可见性的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！