2017-04-18 07:52:04 +08:00
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## WPF TextBox defaults to undo limit of 100
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2017-04-06 04:52:19 +08:00
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### Scope
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Edge
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### Version Introduced
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4.5
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### Source Analyzer Status
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Planned
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### Change Description
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2018-03-01 08:06:28 +08:00
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In .NET Framework 4.5, the default undo limit for a WPF textbox is 100 (as opposed to being unlimited in .NET Framework 4.0)
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2017-04-06 04:52:19 +08:00
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- [ ] Quirked
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- [ ] Build-time break
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### Recommended Action
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2017-04-21 02:19:05 +08:00
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If an undo limit of 100 is too low, the limit can be set explicitly with <xref:System.Windows.Controls.Primitives.TextBoxBase.UndoLimit>
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2017-04-06 04:52:19 +08:00
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### Affected APIs
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* `T:System.Windows.Controls.TextBox`
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### Category
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Windows Presentation Foundation (WPF)
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2017-04-18 07:52:04 +08:00
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<!-- breaking change id: 51 -->
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