# DialogButton.IsUndoEditButton Property

> Gets or sets a value specifying the DialogButton text. The behavior changes to an Undo Edit button, if the preview text of the SpellCheckDialog is manually modified. When no button in the dialog is set to true, the preview text is not editable.

- **Product:** TX Spell .NET for WPF
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 3.0
- **Namespace:** `TXTextControl.WPF.Proofing`
- **Package:** `TXTextControl.TXSpell.WPF.SDK` (assembly `TXSpell.WPF.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXSpell.WPF.dll` from the setup
- **Path:** TX Spell .NET for WPF > Reference > TXTextControl.WPF.Proofing > DialogButton.IsUndoEditButton Property
- **Web URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/#description)
- [Syntax](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/#syntax)
- [Examples](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isundoeditbutton-property/#examples)

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## Nearby

- **Previous:** [DialogButton.IsDeleteButton Property](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/isdeletebutton-property/llms.txt)
- **Next:** [DialogButton.Text Property](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-wpf-proofing/dialogbutton/text-property/llms.txt)