Represents a control for selecting and downloading files. Supports drag and drop.

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Inherits: UIElementBase

Properties

Name	Type	Description
Url	String	The path to the file download command.
Argument	Object	An object, the properties of which will be the parameters of the file download command.
Accept	String	Filter string for the file selection dialog. Mime-types of received files. Support depends on the browser. Corresponds to the accept attribute of the <input type="file"> item. It is possible to specify multiple types separated by commas. For example, to select images in jpg or png format, you can specify Accept="image/png, image/jpeg". Note that this is only a recommendation to the browser. It is impossible to prevent the user from selecting other files.
Limit	Int32	The maximum allowable size of the uploaded file (in kilobytes). If not specified, you can upload files of any size.
Delegate	String	Name of the delegate which will be called after the file is downloaded. The delegate's argument will be the result received from the server.
ErrorDelegate	String	Name of the delegate, which will be called in case of errors. If not specified, a standard error message is displayed.
Base item properties