# Conditional Content

> Make Windows Forms templates conditional: IF fields and IfField, optional sections as merge blocks, merging conditions, INCLUDETEXT events and FieldMerged.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for Windows Forms > Mail Merge and Reporting > Conditional Content
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/llms-full.txt

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## On This Page

- [Choose a Technique](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#choose-a-technique)
- [Insert IF Fields](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#insert-if-fields)
- [Include Optional Sections](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#include-optional-sections)
- [Merge a Block Only for Matching Parent Records](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#merge-a-block-only-for-matching-parent-records)
- [Include Subtemplates Depending on Your Code](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#include-subtemplates-depending-on-your-code)
- [Change a Merged Value in Code](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#change-a-merged-value-in-code)
- [Remove What Stays Empty](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#remove-what-stays-empty)
- [Conditional Instructions Are for Forms](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#conditional-instructions-are-for-forms)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/conditional-content/#next-steps)

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## Nearby

- **Previous:** [Images and Barcodes](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/images-barcodes/llms.txt)
- **Next:** [Sorting and Filtering](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/mail-merge/sorting-filtering/llms.txt)