// USE CASE: Using collection events
public static void Using_collection_events(IEngine engine)
{
// Collection events are mainly intended for use in creating UI views for FlexiCapture Engine objects.
// By listening to collection events listeners can duly react to changes in the model.
trace("Open the project...");
IProject project = engine.OpenProject(SamplesFolder + "\\SampleProject\\Invoices_eng.fcproj");
// Start listening to project.Batches events. In a real-life usage scenario the listener
// would be some kind of a visual control, showing the list of batches and redrawing
// itself when the collection changes
SampleCollectionEventsSink batchesEvents = new SampleCollectionEventsSink(project.Batches, "project.Batches");
try {
trace("Add a new batch...");
IBatch batch = project.Batches.AddNew("TestBatch");
trace("Open the new batch...");
batch.Open();
// Start listening to batch.Documents events. In a real-life usage scenario the listener
// would be some kind of a visual control, showing the list of documents and redrawing
// itself when the collection changes
SampleCollectionEventsSink documentsEvents = new SampleCollectionEventsSink(batch.Documents, "batch.Documents");
try {
trace("Add the image files to the batch...");
batch.AddImage(SamplesFolder + "\\SampleImages\\Invoices_1.tif");
batch.AddImage(SamplesFolder + "\\SampleImages\\Invoices_2.tif");
batch.AddImage(SamplesFolder + "\\SampleImages\\Invoices_3.tif");
trace("Recognize the batch...");
batch.Recognize(null, RecognitionModeEnum.RM_ReRecognizeMinimal, null);
trace("Export the results...");
batch.Export(null, null);
trace("Close and delete the batch...");
} finally {
documentsEvents.Dispose();
batch.Close();
project.Batches.DeleteAll();
}
trace("Close the project...");
} finally {
batchesEvents.Dispose();
project.Close();
}
}
// USE CASE: Using collection events
public static void Using_collection_events( IEngine engine )
{
// Collection events are mainly intended for use in creating UI views for FlexiCapture Engine objects.
// By listening to collection events listeners can duly react to changes in the model.
trace( "Open the project..." );
IProject project = engine.OpenProject( SamplesFolder + "\\SampleProject\\Invoices_eng.fcproj" );
// Start listening to project.Batches events. In a real-life usage scenario the listener
// would be some kind of a visual control, showing the list of batches and redrawing
// itself when the collection changes
SampleCollectionEventsSink batchesEvents = new SampleCollectionEventsSink( project.Batches, "project.Batches" );
try {
trace( "Add a new batch..." );
IBatch batch = project.Batches.AddNew( "TestBatch" );
trace( "Open the new batch..." );
batch.Open();
// Start listening to batch.Documents events. In a real-life usage scenario the listener
// would be some kind of a visual control, showing the list of documents and redrawing
// itself when the collection changes
SampleCollectionEventsSink documentsEvents = new SampleCollectionEventsSink( batch.Documents, "batch.Documents" );
try {
trace( "Add the image files to the batch..." );
batch.AddImage( SamplesFolder + "\\SampleImages\\Invoices_1.tif" );
batch.AddImage( SamplesFolder + "\\SampleImages\\Invoices_2.tif" );
batch.AddImage( SamplesFolder + "\\SampleImages\\Invoices_3.tif" );
trace( "Recognize the batch..." );
batch.Recognize( null, RecognitionModeEnum.RM_ReRecognizeMinimal, null );
trace( "Export the results..." );
batch.Export( null, null );
trace( "Close and delete the batch..." );
} finally {
documentsEvents.Dispose();
batch.Close();
project.Batches.DeleteAll();
}
trace( "Close the project..." );
} finally {
batchesEvents.Dispose();
project.Close();
}
}
