Bug 200916 Drag the sash in dataset editor dialog will lead the buttons hidden[07]
Description: Drag the sash in dataset editor dialog will lead the buttons hidden[07] Build number: 2.2.1.v20070823-0630 Steps to reproduce: 1, New a dataset 2, Turn to dataset parameter page 3, Drag the SASH in dataset 4, Check the New button on the right of the page Expected result: The New button isn't hidden Actual result: The New button is hidden by dragging the sash
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/property/AbstractPropertyDialog.java
if ( !node.isPageControlCreated( ) )
		{
			
			Control control = node.createPageControl( propertyPane );
			assert ( control != null ) : "Control has not been created for node " + node.getId( ); 
		}
		currentNode = node;
		
		propertyPaneLayout.topControl = node.getPageControl( );
		
		node.getPage( ).pageActivated( );
		viewer.setSelection( new StructuredSelection( node ) );
		propertyPane.layout( );
		return true;
	}
	/**
	 * 
	 * @return
	 */
	protected Composite getPropertyPane( )
	{
		return this.propertyPane;
	}
	
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
	 */
	protected final void buttonPressed( int buttonId )