# DataGridViewCellToolTipTextNeededEventHandler

Namespace: **Wisej.Web**

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

Represents the method that handles the [CellToolTipTextNeeded](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/..#celltooltiptextneeded) event of a [DataGridView](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview).

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

```csharp
public delegate void DataGridViewCellToolTipTextNeededEventHandler(Object sender, DataGridViewCellToolTipTextNeededEventArgs e)
```

{% endtab %}

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

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

{% endtab %}
{% endtabs %}

## Parameters

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

## Fired By

| Name                                                                                                                             | Description                                 |
| -------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| [DataGridView.CellToolTipTextNeeded](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/..#celltooltiptextneeded) | Fired when a cell's ToolTip text is needed. |