# Template Preview

> Add a merge preview to a WPF template designer: a ToggleButton, DataSourceManager.Merge, MergeSettings, read-only EditMode and paging through records.

- **Product:** TX Text Control .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for WPF > Mail Merge and Reporting > Template Preview
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/llms-full.txt

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## On This Page

- [How a Preview Works](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#how-a-preview-works)
- [Add a Preview](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#add-a-preview)
- [Merge Settings](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#merge-settings)
- [Find Fields Without Data in the Preview](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#find-fields-without-data-in-the-preview)
- [Preview With MailMerge](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#preview-with-mailmerge)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/template-preview/#next-steps)

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## Nearby

- **Previous:** [Reporting Ribbon and WPF Dialog Boxes](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/ribbon-dialogs/llms.txt)
- **Next:** [Merge Events](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/mail-merge/events/llms.txt)