Bug 142430 Available data set should be invisible for dynamic image
Steps to reproduce: 1.New a sample data source and data set with table "PRODUCTLINES" 2.Add a dynamic image, binding with data set 3.Click "Expression Builder" Expected result: Available data set is not listed in Category to avoid user choose it Actual result: Available data set is listed in Category but we didn't support such expression like dataSetRow["image"]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
*  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.report.designer.ui.dialogs;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.birt.report.designer.core.CorePlugin;
import org.eclipse.birt.report.designer.core.model.SessionHandleAdapter;
import org.eclipse.birt.report.designer.core.runtime.GUIException;
import org.eclipse.birt.report.designer.internal.ui.dialogs.BaseDialog;
import org.eclipse.birt.report.designer.internal.ui.dialogs.resource.ResourceFileContentProvider;
import org.eclipse.birt.report.designer.internal.ui.dialogs.resource.ResourceFileFolderSelectionDialog;
import org.eclipse.birt.report.designer.internal.ui.dialogs.resource.ResourceFileLabelProvider;
import org.eclipse.birt.report.designer.internal.ui.dialogs.resource.ResourceSelectionValidator;
import org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler;
import org.eclipse.birt.report.designer.internal.ui.util.UIUtil;
import org.eclipse.birt.report.designer.internal.ui.util.graphics.BirtImageLoader;
import org.eclipse.birt.report.designer.internal.ui.util.graphics.ImageCanvas;
import org.eclipse.birt.report.designer.nls.Messages;
import org.eclipse.birt.report.designer.ui.ReportPlugin;
import org.eclipse.birt.report.designer.ui.newelement.DesignElementFactory;
import org.eclipse.birt.report.designer.util.ImageManager;
import org.eclipse.birt.report.model.api.CommandStack;
import org.eclipse.birt.report.model.api.EmbeddedImageHandle;
import org.eclipse.birt.report.model.api.ImageHandle;
import org.eclipse.birt.report.model.api.ModuleHandle;
import org.eclipse.birt.report.model.api.ReportItemHandle;
import org.eclipse.birt.report.model.api.activity.SemanticException;
import org.eclipse.birt.report.model.api.elements.DesignChoiceConstants;
import org.eclipse.birt.report.model.api.elements.structures.EmbeddedImage;