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| Leadtools.Codecs Namespace > RasterCodecs Class : RedirectRead Event |
public event EventHandler<CodecsRedirectReadEventArgs> RedirectRead
'Declaration
Public Event RedirectRead As EventHandler(Of CodecsRedirectReadEventArgs)
'Usage
Dim instance As RasterCodecs Dim handler As EventHandler(Of CodecsRedirectReadEventArgs) AddHandler instance.RedirectRead, handler
public event EventHandler<CodecsRedirectReadEventArgs> RedirectRead
synchronized public void addRedirectReadListener(CodecsRedirectReadListener listener) synchronized public void removeRedirectReadListener(CodecsRedirectReadListener listener)
add_RedirectRead(function(sender, e)) remove_RedirectRead(function(sender, e))
public: event EventHandler<CodecsRedirectReadEventArgs^>^ RedirectRead
The event handler receives an argument of type CodecsRedirectReadEventArgs containing data related to this event. The following CodecsRedirectReadEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Buffer | Gets a pointer to the unmanaged memory buffer into which this read operation should copy the data. |
| Count | Gets the number of bytes that this read operation request. |
| Read | Gets or sets the actual number of bytes that this read operation has copied to Buffer. |
You can redirect all the toolkit I/O methods to your own I/O methods to load/save images from your own streams.
To replace the normal method for reading from a file, set your own subscribe to this event then call the StartRedirecting method.