WebFileUploaderClientSideEvents
| OnBeforeUpload | Description Specifies the Client-side function name that will be invoked before a file is uploaded. ValueType Default Value |
| OnValidate | Description Specifies the Client-side function name that will be invoked when custom validating an upload file. ValueType Default Value |
| OnAfterUpload | Description Specifies the Client-side function name that will be invoked when a file is uploaded. ValueType Default Value |
| OnCancelUpload | Description Specifies the Client-side function name that will be invoked when uploading a file is cancelled. ValueType Default Value |
| OnInitialize | Description Specifies the Client-side function name that will be invoked when control is initialized. ValueType Default Value |
| OnError | Description Specifies the Client-side function name that will be invoked when an error occured during file uploading process. ValueType Default Value |
| OnCompleted | Description Specifies the Client-side function name that will be invoked when the uploading process has been completed regardless of the individual upload status. ValueType Default Value |
| OnFileAdded | Description Specifies the Client-side function name that will be invoked when a file is added to uploader. ValueType Default Value |
| OnFileRemoved | Description Specifies the Client-side function name that will be invoked when a file is removed from uploader. ValueType Default Value |