Bug 144378 There is no checkbox for user to bind a dynamic image
Description: Create a dynamic image, there is no checkbox for user to bind the column of dataset. Steps to reproduce: 1.Create a sample datasource and dataset with "select * from CLASSICMODELS.PRODUCTLINES". 2.Add a image to the report layout, select dynamic image type, and then click "Binding" button, select the dataset, and want to bind a column. But there is no checkbox for user to do this action. Expected result: Like data item, there is a checkbox for user to bind the column.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
} );
		embedded = new Button( selectionArea, SWT.RADIO );
		embedded.setText( DLG_EMBEDDED_IMAGE_LABEL );
		embedded.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( EMBEDDED_TYPE );
			}
		} );
		dynamic = new Button( selectionArea, SWT.RADIO );
		dynamic.setText( Messages.getString( "ImageBuilder.Button.Dynamic" ) ); 
		dynamic.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( BLOB_TYPE );
			}
		} );
		resource = new Button( selectionArea, SWT.RADIO );
		resource.setText( Messages.getString( "ImageBuilder.ResourceFileType" ) ); 
		resource.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchTo( FILE_TYPE );
			}
		} );
	}
	private void createInputArea( Composite parent )
	{
		inputArea = new Composite( parent, SWT.NONE );
		GridData gd = new GridData( GridData.FILL_BOTH