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
switchTo( FILE_TYPE );
		}
		else
		{
			uri.setSelection( true );
			switchTo( URI_TYPE );
		}
		return true;
	}
	private void initURIEditor( )
	{
		String uri = ""; 
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_URL.equals( inputImage.getSource( ) ) )
		{
			if ( inputImage.getURI( ) != null && selectedType == URI_TYPE )
			{
				uri = inputImage.getURI( );
			}
		}
		else if ( DesignChoiceConstants.IMAGE_REF_TYPE_FILE.equals( inputImage.getSource( ) ) )
		{
			if ( inputImage.getURI( ) != null && selectedType == FILE_TYPE )
			{
				uri = inputImage.getURI( );
			}
		}
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_EXPR.equals( inputImage.getSource( ) )
				&& selectedType == BLOB_TYPE )
		{
			if ( inputImage.getValueExpression( ) != null )