# DataGridViewColumnEventHandler

Namespace: **Wisej.Web**

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

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

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

```csharp
public delegate void DataGridViewColumnEventHandler(Object sender, DataGridViewColumnEventArgs e)
```

{% endtab %}

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

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

{% endtab %}
{% endtabs %}

## Parameters

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

## Fired By

| Name                                                                                                               | Description                                                                                                                                                         |
| ------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [DataGridView.ColumnAdded](/api/wisej.web/lists-and-grids/datagridview.md#columnadded)                             | Fired when a column is added to the control.                                                                                                                        |
| [DataGridView.ColumnFillWeightChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnfillweightchanged)     | Fired when the [FillWeight](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#fillweight) property changes.                               |
| [DataGridView.ColumnMaximumWidthChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnmaximumwidthchanged) | Fired when the value of the [MaximumWidth](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#maximumwidth) property for a column changes. |
| [DataGridView.ColumnMinimumWidthChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnminimumwidthchanged) | Fired when the value of the [MinimumWidth](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#minimumwidth) property for a column changes. |
| [DataGridView.ColumnNameChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnnamechanged)                 | Fired when the [Name](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#name) property changes.                                           |
| [DataGridView.ColumnRemoved](/api/wisej.web/lists-and-grids/datagridview.md#columnremoved)                         | Fired when a column is removed from the control.                                                                                                                    |
| [DataGridView.ColumnSortModeChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnsortmodechanged)         | Fired when the value of the [SortMode](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#sortmode) property changes.                      |
| [DataGridView.ColumnWidthChanged](/api/wisej.web/lists-and-grids/datagridview.md#columnwidthchanged)               | Fired when the value of the [Width](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#width) property for a column changes.               |
| [DataGridView.ColumnDisplayIndexChanged](/api/wisej.web/lists-and-grids/datagridview.md#columndisplayindexchanged) | Fired when the value the [DisplayIndex](/api/wisej.web/lists-and-grids/datagridview/wisej.web.datagridviewcolumn.md#displayindex) property for a column changes.    |


---

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