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FileManagerSettings.AllowedFileExtensions Property

Gets or sets the file extensions allowed for display in the ASPxFileManager.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

NuGet Package: DevExpress.Web

#Declaration

public virtual string[] AllowedFileExtensions { get; set; }

#Property Value

Type Description
String[]

An array of String values that contains the file extensions allowed.

#Property Paths

You can access this nested property as listed below:

Object Type Path to AllowedFileExtensions
ASPxFileManager
.Settings .AllowedFileExtensions

#Remarks

The AllowedFileExtensions property specifies which file extensions can be displayed in the file manager (ASPxFileManager). An array of extensions are standard file extensions which begin with a dot symbol.

Note

Use this property to specified allowed file extensions for upload.

#Example

Web Forms (in markup):

<dx:ASPxFileManager ID="fileManager" runat="server" ...>
    <Settings RootFolder="~/Content/FileManager/Files" ThumbnailFolder="~/Content/FileManager/Thumbnails" 
    AllowedFileExtensions=".jpg, .jpeg, .gif, .png" InitialFolder="~/Content/FileManager/Images"/>
    ...
</dx:ASPxFileManager>

Web Forms (in code):

ASPxFileManager fm = new ASPxFileManager();
fm.ID = "ASPxFileManager1";
fm.SettingsUpload.ValidationSettings.DisableHttpHandlerValidation = true;
Page.Form.Controls.Add(fm);
...
fm.Settings.RootFolder = Url.Content("~/Content/FileManager/Files");
fm.Settings.ThumbnailFolder = Url.Content("~/Content/FileManager/Thumbnails");
fm.Settings.InitialFolder = Url.Content("~/Content/FileManager/Images");
fm.Settings.AllowedFileExtensions=new String[] { ".jpeg", ".jpg", ".gif", ".png" };

MVC:

@Html.DevExpress().FileManager( settings => {
    settings.Name = "fileManager";

    settings.Settings.ThumbnailFolder = Url.Content("~/Content/FileManager/Thumbnails");
    settings.Settings.RootFolder = Url.Content("~/Content/FileManager/Files");
    settings.Settings.InitialFolder = "~/Content/FileManager/Images";
    settings.Settings.AllowedFileExtensions= new String[] { ".jpeg", ".jpg", ".gif", ".png" };
    ...
}).BindToFolder(Model).GetHtml()

#Online Demo

See Also