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UploadControlExtension.GetUploadedFiles(String, UploadControlValidationSettings, EventHandler<FileUploadCompleteEventArgs>) Method

Returns an array of the files uploaded via the specified UploadControl, and accepts specific parameters.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v24.1.dll

NuGet Package: DevExpress.Web.Mvc5

Declaration

public static UploadedFile[] GetUploadedFiles(
    string name,
    UploadControlValidationSettings validationSettings,
    EventHandler<FileUploadCompleteEventArgs> fileUploadCompleteDelegate
)

Parameters

Name Type Description
name String

A string value specifying the UploadControl’s name (SettingsBase.Name).

validationSettings UploadControlValidationSettings

A UploadControlValidationSettings object that contains settings that relate to the uploaded file validation.

fileUploadCompleteDelegate EventHandler<FileUploadCompleteEventArgs>

A delegate method that implements custom validation of an uploaded file.

Returns

Type Description
UploadedFile[]

An array of UploadedFile objects associated with file input elements.

Remarks

Html.DevExpress().UploadControl(
    settings => {
        settings.Name = "uc";
        settings.CallbackRouteValues = new { Controller = "Home", Action = "FileUploaded" };
        settings.ClientSideEvents.FileUploadComplete = "function(s, e){ if (e.isValid) htmlEdit.SetHtml(e.callbackData); }";
    })
    .Render();
public ActionResult FileUploaded() {
    UploadControlExtension.GetUploadedFiles("uc", new UploadControlValidationSettings() {
        AllowedFileExtensions = new String[] { ".html", ".htm", ".txt" }
    }, FileUploadComplete);
    return null;
}
protected void FileUploadComplete(object sender, FileUploadCompleteEventArgs e) {
    if (e.UploadedFile.IsValid) {
        e.CallbackData = System.Text.Encoding.UTF8.GetString(e.UploadedFile.FileBytes);
    }
}

Online Examples

View Example: How to upload a file

View Example: How to upload an Excel file using an upload control and display the file's data in the grid

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Note

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See Also