React FileManager - Custom.Configuration

This section describes options that configure a custom file provider.

abortFileUpload

A function that cancels the file upload.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({             
            abortFileUpload: function(fileData, chunksInfo, destinationDir) { 
                // Your code goes here
            },
            //...
        }) 
    });     
});

copyItem

A function that copies files or folders.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            copyItem: function(item, destinationDir) { 
                // Your code goes here
            }
            //...
        }) 
    });     
});

createDirectory

A function that creates a folder.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            createDirectory: function(parentDir, name) { 
                // Your code goes here
            }
            //...
        }) 
    });     
});

dateModifiedExpr

Specifies which data field provides timestamps that indicate when a file was last modified.

Type:

String

|

Function

deleteItem

A function that deletes a file or folder.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            deleteItem: function(item) { 
                // Your code goes here
            }
            //...
        }) 
    });     
});

downloadItems

A function that downloads a file or folder.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            downloadItems: function(Array<FileManagerItem>) { 
                // Your code goes here
            }
            //...
        }) 
    });     
});

getItems

A function that gets file system items.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            getItems: function(pathInfo) { 
                // Your code goes here
            }
            //...
        }) 
    });     
});

getItemsContent

A function that get items content.

Type:

Function


jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            getItemsContent: function(pathInfo) { 
                // Your code goes here
            }
            //...
        }) 
    });     

});

hasSubDirectoriesExpr

A function or the name of a data source field that provides information on whether a file or folder contains sub directories.

Type:

String

|

Function


jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            hasSubDirectoriesExpr: "hasDirectories"
            //...
        }) 
    });     

});

isDirectoryExpr

Specifies which data field provides information about whether a file system item is a directory.

Type:

String

|

Function

keyExpr

Specifies the data field that provides keys.

Type:

String

|

Function

moveItem

A function that moves files and folders.

Type:

Function


jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            moveItem: function(item, destinationDir) { 
                // Your code goes here
            }
            //...
        }) 
    });     

});

nameExpr

Specifies which data field provides file and directory names.

Type:

String

|

Function

renameItem

A function that renames files and folders.

Type:

Function


jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            renameItem: function(item, name) { 
                // Your code goes here
            }
            //...
        }) 
    });

});

sizeExpr

Specifies which data field provides file sizes.

Type:

String

|

Function

thumbnailExpr

Specifies which data field provides icons to be used as thumbnails.

Type:

String

|

Function

The data field can contain one of the following:

uploadChunkSize

Specifies a chunk size in bytes.

Type:

Number

The FileManager can upload large files in parts. The widget divides a file into parts and sends them in separate requests. Set the uploadChunkSize option to a positive value to enable this functionality.

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            uploadChunkSize: 1000 
        }) 
    });
});

uploadFileChunk

A function that uploads a file in chunks.

Type:

Function

jQuery
JavaScript
$(function () {
    $("#file-manager").dxFileManager({ 
        fileProvider: new DevExpress.fileProviders.Custom({ 
            uploadFileChunk: function(fileData, chunksInfo, destinationDir) { 
                // Your code goes here
            }
            //...
        }) 
    });
});