UploadControlExtension Class

An extension object implementing the UploadControl functionality.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc.v18.1.dll

Declaration

C#

public class UploadControlExtension :
    ExtensionBase

VB.NET

Public Class UploadControlExtension
    Inherits ExtensionBase

Related API Members

The following members accept/return UploadControlExtension objects:

• ExtensionsFactory.UploadControl(Action<UploadControlSettings>)
• ExtensionsFactory.UploadControl(UploadControlSettings)

Remarks

To declare the UploadControl in a View, invoke the ExtensionsFactory.UploadControl helper method. This method returns the UploadControl extension that is implemented by the UploadControlExtension class.

To configure the UploadControl extension, pass the UploadControlSettings object to the ExtensionsFactory.UploadControl helper method as a parameter. The UploadControlSettings object contains all the UploadControl extension settings.

Refer to the UploadControl Overview topic to learn how to add the UploadControl extension to your project.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the UploadControlExtension class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-upload-and-download-html-files-to-from-htmleditor-e2838/CS/Controllers/HomeController.cs#L34

public ActionResult FileUploaded() {
    UploadControlExtension.GetUploadedFiles("uc", new UploadControlValidationSettings() {
        AllowedFileExtensions = new String[] { ".html", ".htm", ".txt" }

gridview-batch-edit-how-to-use-the-upload-control-in-batch-edit-mode-t191714/CS/Sample/Controllers/HomeController.cs#L30

var visibleIndex = Convert.ToInt32(Request.Params["hf"]);
UploadControlExtension.GetUploadedFiles("uc", null, (s,e) => {
    var name = e.UploadedFile.FileName;

gridview-how-to-upload-an-excel-file-via-uploadcontrol-and-display-its-data-in-a-grid-t449148/CS/T449148/Controllers/HomeController.cs#L36

{
    UploadControlExtension.GetUploadedFiles("UploadControlFile", UploadControlSettings.UploadValidationSettings, UploadControlSettings.FileUploadComplete);
    return null;

richedit-how-to-upload-a-file-via-uploadcontrol-and-open-it-in-richedit-t530023/CS/T530023/Controllers/HomeController.cs#L23

UploadedFile[] files = UploadControlExtension.GetUploadedFiles("UploadControl",
    CustomUploadControlValidationSettings.Settings, out errors,

gridview-how-to-upload-an-excel-file-via-uploadcontrol-and-show-its-data-in-a-grid-t576892/CS/UploadControlApplication/Controllers/HomeController.cs#L23

public ActionResult UploadControlUpload() {
    UploadControlExtension.GetUploadedFiles("UploadControl", HomeControllerUploadControlSettings.UploadValidationSettings, HomeControllerUploadControlSettings.FileUploadComplete);
    return null;

VB.NET

how-to-upload-and-download-html-files-to-from-htmleditor-e2838/VB/Controllers/HomeController.vb#L36

Public Function FileUploaded() As ActionResult
    UploadControlExtension.GetUploadedFiles("uc", New UploadControlValidationSettings() With {.AllowedFileExtensions = New String() { ".html", ".htm", ".txt" }}, AddressOf FileUploadComplete)
    Return Nothing

gridview-batch-edit-how-to-use-the-upload-control-in-batch-edit-mode-t191714/VB/Sample/Controllers/HomeController.vb#L32

Dim visibleIndex = Convert.ToInt32(Request.Params("hf"))
UploadControlExtension.GetUploadedFiles("uc", Nothing, Function(s, e)
                                                                    Dim name = e.UploadedFile.FileName

gridview-how-to-upload-an-excel-file-via-uploadcontrol-and-display-its-data-in-a-grid-t449148/VB/T449148_VB/Controllers/HomeController.vb#L27

Public Function UploadControlUpload() As ActionResult
    UploadControlExtension.GetUploadedFiles("UploadControlFile", UploadControlSettings.UploadValidationSettings, AddressOf UploadControlSettings.FileUploadComplete)
    Return Nothing

richedit-how-to-upload-a-file-via-uploadcontrol-and-open-it-in-richedit-t530023/VB/T530023_VB/Controllers/HomeController.vb#L16

Dim files As UploadedFile() = UploadControlExtension.GetUploadedFiles("UploadControl", CustomUploadControlValidationSettings.Settings, errors, AddressOf UploadControl_FileUploadComplete, AddressOf UploadControl_FilesUploadComplete)

gridview-how-to-upload-an-excel-file-via-uploadcontrol-and-show-its-data-in-a-grid-t576892/VB/UploadControlApplication/Controllers/HomeController.vb#L25

Public Function UploadControlUpload() As ActionResult
    UploadControlExtension.GetUploadedFiles("UploadControl", HomeControllerUploadControlSettings.UploadValidationSettings, AddressOf HomeControllerUploadControlSettings.FileUploadComplete)
    Return Nothing

Inheritance

Object

ExtensionBase

UploadControlExtension