LEADTOOLS Image File Support (Leadtools.Codecs assembly)

RedirectOpen Event

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Replaces the normal LEADTOOLS method for opening a file.
Syntax
public event EventHandler<CodecsRedirectOpenEventArgs> RedirectOpen
'Declaration
 
Public Event RedirectOpen As EventHandler(Of CodecsRedirectOpenEventArgs)
'Usage
 
Dim instance As RasterCodecs
Dim handler As EventHandler(Of CodecsRedirectOpenEventArgs)
 
AddHandler instance.RedirectOpen, handler
public event EventHandler<CodecsRedirectOpenEventArgs> RedirectOpen

            
synchronized public void addRedirectOpenListener(CodecsRedirectOpenListener listener)
synchronized public void removeRedirectOpenListener(CodecsRedirectOpenListener listener)
            
add_RedirectOpen(function(sender, e))
remove_RedirectOpen(function(sender, e))

public:
event EventHandler<CodecsRedirectOpenEventArgs^>^ RedirectOpen
Event Data

The event handler receives an argument of type CodecsRedirectOpenEventArgs containing data related to this event. The following CodecsRedirectOpenEventArgs properties provide information specific to this event.

PropertyDescription
Access Gets the requested mode that determines how the file can be accessed.
FileName Gets the name of the file to be opened.
Mode Gets the requested mode that determines how to open or create the file.
Share Gets the requested mode that determines how the file will be shared by processes.
Success Gets or sets a value indicating that the open operation was successful.
Remarks

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 opening a file, set your own subscribe to this event then call the StartRedirecting method.

Example
For an example, refer to StartRedirecting
Requirements

Target Platforms

See Also

Reference

RasterCodecs Class
RasterCodecs Members

 

 


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