aspnet-8874-components-file-management-file-manager-visual-elements-folder-container.md
The Folder Container is the ASPxFileManager object’s area that contains folders.
You can use the FileManagerStyles.FolderContainer property to specify the element’s appearance.
Use the ASPxFileManager.SettingsFolders property to specify the behavior and appearance of folders within a container.
Adaptive Folder Container
Users can click the Expand/collapse folder container button to collapse/expand the folder container when ASPxFileManager is in adaptive mode. Do the following to enable adaptive mode in the file manager:
Set the control’s FileManagerSettingsAdaptivity.Enabled property to true.
Resize the browser window’s inner width to the value that is less than or equal to the FileManagerSettingsAdaptivity.CollapseFolderContainerAtWindowInnerWidth property value.
The table below lists the main members that affect the Expand/Collapse folder container button’s appearance and functionality:
| Characteristics | Members |
|---|---|
| Availability | FileManagerSettingsAdaptivity.EnableCollapseFolderContainer |
| Settings | FileManagerSettingsToolbar.ExpandFolderContainerButtonSettings |
| Image | FileManagerImages.ExpandFolderContainerButton |