# TXDrawingControl.Changed Event

> Indicates that the number or formatting of the displayed shapes has been changed. The event handler receives an argument of type EventArgs containing data related to this event.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Reference
- **Kind:** Event
- **Introduced:** 23.0
- **Namespace:** `TXTextControl.Drawing`
- **Package:** `TXTextControl.TextControl.WinForms.SDK` (assembly `TXDrawing.Windows.Forms.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXDrawing.Windows.Forms.dll` from the setup
- **Path:** TX Text Control .NET for Windows Forms > Reference > TXTextControl.Drawing > TXDrawingControl.Changed Event
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/#description)
- [Syntax](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/#syntax)
- [Examples](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/changed-event/#examples)

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## Nearby

- **Previous:** [TXDrawingControl.CanUndo Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/canundo-property/llms.txt)
- **Next:** [TXDrawingControl.ClearUndo Method](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-drawing/txdrawingcontrol/clearundo-method/llms.txt)