# DataGridViewCellMouseEventHandler

Namespace: **Wisej.Web**

Assembly: **Wisej.Framework** (4.0.0.0)

Represents the method that will handle mouse-related events raised by a [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md).

{% tabs %}
{% tab title="C#" %}

```csharp
public delegate void DataGridViewCellMouseEventHandler(Object sender, DataGridViewCellMouseEventArgs e)
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Delegate Sub DataGridViewCellMouseEventHandler(ByVal sender As [Object], ByVal e As DataGridViewCellMouseEventArgs)
```

{% endtab %}
{% endtabs %}

## Parameters

| Name       | Type                                                                                                                      | Description                                                                                                                                               |
| ---------- | ------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **sender** | [Object](https://docs.microsoft.com/dotnet/api/system.object)                                                             | The source of the event.                                                                                                                                  |
| **e**      | [DataGridViewCellMouseEventArgs](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcellmouseeventargs.md) | A [DataGridViewCellMouseEventArgs](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcellmouseeventargs.md) that contains the event data. |

## Fired By

| Name                                                                                                                     | Description                                                                                                         |
| ------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------- |
| [DataGridView.CellMouseClick](/api/wisej.web/lists-and-grids/datagridview.md#cellmouseclick)                             | Occurs whenever the user clicks anywhere on a cell with the mouse.                                                  |
| [DataGridView.CellMouseDoubleClick](/api/wisej.web/lists-and-grids/datagridview.md#cellmousedoubleclick)                 | Fired when a cell within the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md) is double-clicked.      |
| [DataGridView.CellMouseDown](/api/wisej.web/lists-and-grids/datagridview.md#cellmousedown)                               | Fired when the user presses a mouse button while the pointer is within the boundaries of a cell.                    |
| [DataGridView.CellMouseMove](/api/wisej.web/lists-and-grids/datagridview.md#cellmousemove)                               | Fired when the mouse pointer moves over the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md) control. |
| [DataGridView.CellMouseUp](/api/wisej.web/lists-and-grids/datagridview.md#cellmouseup)                                   | Fired when the user releases a mouse button while over a cell.                                                      |
| [DataGridView.ColumnHeaderMouseClick](/api/wisej.web/lists-and-grids/datagridview.md#columnheadermouseclick)             | Fired when the user clicks a column header.                                                                         |
| [DataGridView.ColumnHeaderMouseDoubleClick](/api/wisej.web/lists-and-grids/datagridview.md#columnheadermousedoubleclick) | Fired when a column header is double-clicked.                                                                       |
| [DataGridView.RowHeaderMouseClick](/api/wisej.web/lists-and-grids/datagridview.md#rowheadermouseclick)                   | Fired when the user clicks within the boundaries of a row header.                                                   |
| [DataGridView.RowHeaderMouseDoubleClick](/api/wisej.web/lists-and-grids/datagridview.md#rowheadermousedoubleclick)       | Fired when a row header is double-clicked.                                                                          |


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