全部展开
全部折叠最后您可以在C1PreviewPane上添加一个将触发一个事件的超链接，该事件可以被您的代码逻辑捕获并处理。您应当通过C1LinkTargetUser做到这一点。以下是演示此概念的完整示例代码：
Visual Basic
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Private Sub UserLinkSetup()
' 创建一个具有用户事件超链接的文档.
Dim doc As New C1.C1Preview.C1PrintDocument
Dim rt As New C1.C1Preview.RenderText("Click this to show message box...")
Dim linkTarget As C1.C1Preview.C1LinkTarget = New C1.C1Preview.C1LinkTargetUser
rt.Hyperlink = New C1.C1Preview.C1Hyperlink(linkTarget)
rt.Hyperlink.UserData = "My hyperlnk user data"
doc.Body.Children.Add(rt)
doc.Generate()
' 创建预览.
Dim preview As New C1.Win.C1Preview.C1PrintPreviewDialog()
' 向UserHyperlinkJump事件关联事件处理程序
AddHandler preview.PreviewPane.UserHyperlinkJump, New C1.Win.C1Preview.HyperlinkEventHandler(AddressOf Me.C1PreviewPane1_UserHyperlinkJump)
' 预览此文档.
preview.Document = doc
preview.ShowDialog()End Sub
Private Sub C1PreviewPane1_UserHyperlinkJump(ByVal sender As Object, ByVal e As C1.Win.C1Preview.HyperlinkEventArgs) Handles C1PreviewPane1.UserHyperlinkJump
MessageBox.Show(e.Hyperlink.UserData.ToString())
End Sub
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C#
| C# |
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private void UserLinkSetup()
{
// 创建一个具有用户事件超链接的文档.
C1PrintDocument doc = new C1PrintDocument();
RenderText rt = new RenderText("Click this to show message box...");
C1LinkTarget linkTarget = new C1LinkTargetUser();
rt.Hyperlink = new C1Hyperlink(linkTarget);
rt.Hyperlink.UserData = "My hyperlnk user data";
doc.Body.Children.Add(rt);
doc.Generate();
// 创建预览.
C1PrintPreviewDialog preview = new C1PrintPreviewDialog();
// 向UserHyperlinkJump事件关联事件处理程序
preview.PreviewPane.UserHyperlinkJump += new HyperlinkEventHandler(PreviewPane_UserHyperlinkJump);
// 预览此文档.
preview.Document = doc;
preview.ShowDialog();
}
private void PreviewPane_UserHyperlinkJump(object sender, HyperlinkEventArgs e)
{
MessageBox.Show(e.Hyperlink.UserData.ToString());
}
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该示例将在单击超链接时，弹出一个消息对话框，显示设置给超链接的UserData属性的字符串。（在本示例中，将会显示“超链接自定义用户数据示例”）。