# DataGridViewRowEventHandler

Namespace: **Wisej.Web**

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

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

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

```csharp
public delegate void DataGridViewRowEventHandler(Object sender, DataGridViewRowEventArgs e)
```

{% endtab %}

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

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

{% endtab %}
{% endtabs %}

## Parameters

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

## Fired By

| Name                                                                                                           | Description                                                                                                                                                                                                                                                                                                |
| -------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [DataGridView.DefaultValuesNeeded](/api/wisej.web/lists-and-grids/datagridview.md#defaultvaluesneeded)         | Fired when the user enters the row for new records so that it can be populated with default values.                                                                                                                                                                                                        |
| [DataGridView.NewRowNeeded](/api/wisej.web/lists-and-grids/datagridview.md#newrowneeded)                       | Fired when the [VirtualMode](/api/wisej.web/lists-and-grids/datagridview.md#virtualmode) property of the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md) is true and the user navigates to the new row at the bottom of the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md). |
| [DataGridView.RowErrorTextChanged](/api/wisej.web/lists-and-grids/datagridview.md#rowerrortextchanged)         | Fired when the [ErrorText](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow.md#errortext) property of a row changes.                                                                                                                                                                  |
| [DataGridView.RowHeightChanged](/api/wisej.web/lists-and-grids/datagridview.md#rowheightchanged)               | Fired when the value of the [Height](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow.md#height) property for a row changes.                                                                                                                                                          |
| [DataGridView.RowMaximumHeightChanged](/api/wisej.web/lists-and-grids/datagridview.md#rowmaximumheightchanged) | Fired when the value of the [MaximumHeight](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow.md#maximumheight) property for a row changes.                                                                                                                                            |
| [DataGridView.RowMinimumHeightChanged](/api/wisej.web/lists-and-grids/datagridview.md#rowminimumheightchanged) | Fired when the value of the [MinimumHeight](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow.md#minimumheight) property for a row changes.                                                                                                                                            |
| [DataGridView.UserAddedRow](/api/wisej.web/lists-and-grids/datagridview.md#useraddedrow)                       | Fired when the user has finished adding a row to the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md) control.                                                                                                                                                                               |
| [DataGridView.UserDeletedRow](/api/wisej.web/lists-and-grids/datagridview.md#userdeletedrow)                   | Fired when the user has finished deleting a row from the [DataGridView](/api/wisej.web/lists-and-grids/datagridview.md) control.                                                                                                                                                                           |
| [DataGridView.RowExpanded](/api/wisej.web/lists-and-grids/datagridview.md#rowexpanded)                         | Fired when a parent row is expanded.                                                                                                                                                                                                                                                                       |
| [DataGridView.RowCollapsed](/api/wisej.web/lists-and-grids/datagridview.md#rowcollapsed)                       | Fired when a parent row is collapsed.                                                                                                                                                                                                                                                                      |


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