# DataGridViewSummaryRow

Namespace: **Wisej.Web**

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

* [DataGridViewElement](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewelement)
  * [DataGridViewBand](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewband)
    * [DataGridViewRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow)
      * [DataGridViewSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewsummaryrow)

Represents a summary row in a [DataGridView](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview) control.

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

```csharp
public class DataGridViewSummaryRow : DataGridViewRow
```

{% endtab %}

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

```visual-basic
Public Class DataGridViewSummaryRow
    Inherits DataGridViewRow
```

{% endtab %}
{% endtabs %}

You may derive from this class, and override [CreateSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/..#createsummaryrow-group-summaryposition-groupfromcol-grouptocol-style), to create custom [DataGridViewSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewsummaryrow) rows.

## Constructors

### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) DataGridViewSummaryRow(group, groupFromCol, groupToCol, summaryPosition)

Initializes a new instance of [DataGridViewSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewsummaryrow).

| Name                | Type                                                                                                                 | Description                                                                                                                                                                                                                                                                                                      |
| ------------------- | -------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **group**           | [DataGridViewRow\[\]](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow)   | An array of the [DataGridViewRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow) summarized by the group row being created.                                                                                                                                        |
| **groupFromCol**    | [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) | The first [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) delimiting the group.                                                                                                                                                             |
| **groupToCol**      | [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) | The last [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) delimiting the group.                                                                                                                                                              |
| **summaryPosition** | [SummaryRowPosition](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.summaryrowposition) | The [SummaryRowPosition](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.summaryrowposition) indicated by the [AddSummaryRows](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/..#addsummaryrows-summarytype-groupcol-summarycol-style-customsummary) method call. |

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)*group* is null.

## Properties

### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) GroupFromColumn

[DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn): Returns the first [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) used to determine the group breaks.

### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) GroupRows

[DataGridViewRow\[\]](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewrow): Returns the array of rows that have been aggregated in this [DataGridViewSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewsummaryrow).

### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) GroupToColumn

[DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn): Returns the last [DataGridViewColumn](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn) used to determine the group breaks.

### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) SummaryPosition

[SummaryRowPosition](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.summaryrowposition): Returns the [SummaryRowPosition](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.summaryrowposition) of this [DataGridViewSummaryRow](https://docs.wisej.com/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewsummaryrow).

## Implements

| Name                                                                             | Description                                                                                                     |
| -------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- |
| [IUserData](https://docs.wisej.com/api/wisej.web/interfaces/wisej.web.iuserdata) | Provides access to the `UserData` and `Tag` properties associated to the component implementing this interface. |