Bug 318835 Refactor data set editor pages' codes[27965]
Build Identifier: 20100702 Refactor data set editor pages' codes. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/ResultSetPreviewPage.java
{
			}
			public void dispose( )
			{
			}
			public boolean isLabelProperty( Object element, String property )
			{
				return false;
			}
			public void removeListener( ILabelProviderListener listener )
			{
			}
		} );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.ui.IPropertyPage#pageActivated()
	 */
	public void pageActivated( )
	{
		getContainer( ).setMessage( Messages.getString( "dataset.editor.preview" ),
				IMessageProvider.NONE );
		if ( modelChanged
				|| ( (DataSetEditor) this.getContainer( ) ).modelChanged( ) )
		{
			modelChanged = false;
			new UIJob( "" ) { 
				public IStatus runInUIThread( IProgressMonitor monitor )
				{