Silverlight Error Messages 错误信息
本文发布于 16 年前，部分内容可能已经失去参考价值。
This topic provides error message tables associated with Microsoft Silverlight error events.
It contains the following sections:
- OnError Event Error Table
- MediaFailed Event Error Table
- ImageFailed Event Error Table
- DownloadFailed Event Error Table
OnError Event Error Table
The following errors might be returned by the OnError event.
| ErrorMessage | ErrorType | ErrorCode | Description |
|---|---|---|---|
| AG_E_UNKNOWN_ERROR | ANY | 1001 | The default error code that is bubbled up if no other specific error message is available. This error can apply to any call. |
| AG_E_INIT_CALLBACK | initializeError | 2100 | Error in callback to the host script engine. This error occurs on initialization of the plug-in instance. |
| AG_E_INIT_ROOTVISUAL | initializeError | 2101 | Error in visual root of the XAML tree. For example, you would get this error if the XAML root element is not a Canvas. Can also be raised if there are storyboard mismatches, such as referencing a Storyboard.TargetProperty that is not supported by the object that is the Storyboard.TargetName. This error occurs on initialization of the plug-in instance. |
| AG_E_RUNTIME_INVALID_CALL | runtimeError | 2201 | Error returned when the particular call is not supported on that element. This error applies to all elements. |
| AG_E_RUNTIME_FINDNAME | runtimeError | 2202 | The call to the FindName method failed. This applies to any element that FindName is supposed to find but cannot. |
| AG_E_RUNTIME_SETVALUE | runtimeError | 2203 | Failure to set the value of a property. This applies both to standard JavaScript dotted property syntax, and to SetValue method calls. |
| AG_E_RUNTIME_GETVALUE | runtimeError | 2204 | Failure to get the value of a property. This applies both to standard JavaScript dotted property syntax, and to GetValue method calls. |
| AG_E_RUNTIME_ADDEVENT | runtimeError | 2205 | The AddEventListener method failed. |
| AG_E_RUNTIME_DELEVENT | runtimeError | 2206 | The RemoveEventListener method failed. |
| AG_E_RUNTIME_METHOD | runtimeError | 2207 | Error in a run-time method that does not have a specific error message. In a try/catch error object, the name of the method is appended to the string (for example, "AG_E_RUNTIME_METHOD : createFromXAML"). |
| AG_E_RUNTIME_GETHOST | runtimeError | 2208 | Error in getting the host object. This applies to the GetHost method. |
| AG_E_RUNTIME_GETPARENT | runtimeError | 2209 | Error in getting the parent of an object. This applies to the GetParent method. Note that only Canvas objects can be parents of other objects. |
| AG_E_INVALID_ARGUMENT | runtimeError | 2210 | An invalid argument has been passed. |
| AG_E_UNNAMED_RESOURCE | runtimeError | 2211 | Error raised when an unnamed Storyboard is added to the Resources section of a UIElement. |
| AG_E_UNABLE_TO_PLAY | mediaError | 3000 | See the MediaFailed table. |
| AG_E_INVALID_FILE_FORMAT | MediaError, imageError, downloadError | 3001 | See the MediaFailed table and the ImageFailed table. |
| AG_E_NOT_FOUND | MediaError, imageError | 3002 | See the MediaFailed table and the ImageFailed table. |
| AG_E_ABORT_FAILED | downloadError | 4000 | See the DownloadFailed table. This error applies to the Downloader object. |
| AG_E_CONNECTION_ERROR | downloadError | 4001 | See the DownloadFailed table. This error applies to the Downloader object. |
| AG_E_NETWORK_ERROR | downloadError | 4002 | See the DownloadFailed table. This error applies to the Downloader object. |
MediaFailed Event Error Table
The following errors might be returned by the MediaFailed event.
| ErrorMessage | Description |
|---|---|
| AG_E_NETWORK_ERROR | Error raised when attempting to play back a non-existent or invalid media file from a third-party domain. |
| AG_E_INVALID_FILE_FORMAT | This error can be raised for the following reasons:
|
| AG_E_NOT_FOUND | The player will return this error from a call to GetMediaItem or GetMediaStreamItem (the native Windows Media APIs) if the media element asks for an item whose GUID is not recognized, or if the file does not exist at the URL specified. |
ImageFailed Event Error Table
The following errors might be returned by the ImageFailed Event.
| ErrorMessage | Description |
|---|---|
| AG_E_INVALID_FILE_FORMAT | (Same-domain only) The file indicated by the URI is not supported on this type of element. For example, this error might occur if you pass a .wmv file URI to ImageSource. This error is reported only if the source is not cross-domain. |
| AG_E_NOT_FOUND | (Same-domain only) The file indicated by the URI was not found at the position indicated by the URI. This error is reported only if the source is not cross-domain. |
| AG_E_NETWORK_ERROR | Error reported for any cross-domain errors, to prevent anyone who is calling Silverlight APIs from discovering the existence (or nonexistence) of files on third-party servers. |
DownloadFailed Event Error Table
The following errors might be returned by the DownloadFailed Event.
| ErrorMessage | Description |
|---|---|
| AG_E_ABORT_FAILED | Error raised when a call to Abort failed for some reason and the connection is still in progress. |
| AG_E_CONNECTION_ERROR | Error raised from a call to Send. This error occurs before accessing the server when a failure to connect to the Internet occurs on the client side. |
| AG_E_NETWORK_ERROR | Error resulting from a call to Send when the error has occurred on the server side. This error can also occur if you implicitly or explicitly attempt to use the Downloader to download a file: scheme URI. |
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