---
title: "MouseEventArgs Class"
canonical: https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_MouseEventArgs.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# MouseEventArgs Class
 
Provides data for the **MouseUp**, **MouseDown**, and **MouseMove** events.
 
**Namespace:** [Aurigma.GraphicsMill.WinControls](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)
 **Assembly:** Aurigma.GraphicsMill.WinControls (in Aurigma.GraphicsMill.WinControls.dll)
 
## Syntax
  
```
Public Class MouseEventArgs _Inherits EventArgs
```
 
```csharp
public class MouseEventArgs : EventArgs
```
 
## Remarks
  
The **MouseDown** event occurs when the user presses the mouse button while the pointer is over a control. The **MouseUp** event occurs when the user releases the mouse button while the pointer remains over the control. The **MouseMove** event occurs when the user moves the mouse pointer over a control.
 
This class specifies which mouse button is pressed, how many times the mouse button was pressed and released, and the coordinates of the mouse.
 
## Inheritance Hierarchy
  
- [System.Object](http://msdn2.microsoft.com/en-us/e5kfa45b)
    - [System.EventArgs](http://msdn2.microsoft.com/en-us/118wxtk3)
        - Aurigma.GraphicsMill.WinControls.MouseEventArgs
   
## See Also

### Reference

- [MouseEventArgs Members](https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_WinControls_MouseEventArgs.htm.md)
- [Aurigma.GraphicsMill.WinControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)