> For the complete documentation index, see [llms.txt](https://docs.wisej.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/api/wisej.web/content/upload/wisej.web.uploadingeventargs.md).

# UploadingEventArgs

Namespace: **Wisej.Web**

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

Provides data for the [Uploading](/api/wisej.web/content/upload.md#uploading) event.

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

```csharp
public class UploadingEventArgs : CancelEventArgs
```

{% endtab %}

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

```visual-basic
Public Class UploadingEventArgs
    Inherits CancelEventArgs
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](/files/hsR4ok3152WyAf8J2C1u) UploadingEventArgs(fileNames, fileSizes)

Initializes a new instance of the [UploadingEventArgs](/api/wisej.web/content/upload/wisej.web.uploadingeventargs.md) class with the specified collection of uploaded files.

| Name          | Type                                                              | Description                                                        |
| ------------- | ----------------------------------------------------------------- | ------------------------------------------------------------------ |
| **fileNames** | [String\[\]](https://docs.microsoft.com/dotnet/api/system.string) | A string array containing the named of the files being uploaded.   |
| **fileSizes** | [Int64\[\]](https://docs.microsoft.com/dotnet/api/system.int64)   | An integer array containing the sizes of the files being uploaded. |

## Properties

### ![](/files/hsR4ok3152WyAf8J2C1u) FileNames

[String\[\]](https://docs.microsoft.com/dotnet/api/system.string): Returns an array containing the names of the files being uploaded.

### ![](/files/hsR4ok3152WyAf8J2C1u) FileSizes

[Int64\[\]](https://docs.microsoft.com/dotnet/api/system.int64): Returns an array containing the sizes in bytes of the files being uploaded.

## Used By

| Name                                                                                      | Description                                                                                                                                                       |
| ----------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [UploadingEventHandler](/api/wisej.web/content/upload/wisej.web.uploadingeventhandler.md) | Represents the method that will handle the [Uploading](/api/wisej.web/content/upload.md#uploading) event of a [Upload](/api/wisej.web/content/upload.md) control. |


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