Bug 172431 [eclipse3.3only]BPS17-4.5 Adding Date picker to input DateTime value for Axis Scale
In Axis Scale dialog, provide a Data picker next to the input box for convenience of inputting DataTime value.
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/format/popup/AbstractScaleSheet.java
txtScaleMax.setText( getValue( getScale( ).getMax( ) ) );
			txtScaleMax.addListener( this );
			txtScaleMax.setDefaultValue( "" ); 
		}
		
		btnShowOutside = new Button( cmpContent, SWT.CHECK );
		{
			GridData gd = new GridData( );
			gd.horizontalSpan = 4;
			btnShowOutside.setLayoutData( gd );
			btnShowOutside.setText( Messages.getString( "AbstractScaleSheet.Label.ShowValuesOutside" ) ); 
			btnShowOutside.setSelection( getScale( ).isShowOutside( ) );
			btnShowOutside.addListener( SWT.Selection, this );
			
			btnShowOutside.setVisible( getValueType( ) == TextEditorComposite.TYPE_NUMBERIC );
		}
		
		 
		btnStepSize.setSelection( getScale( ).isSetStep( ) );
		if ( !btnStepSize.getSelection( ) )
		{
			if ( getValueType( ) != TextEditorComposite.TYPE_NUMBERIC )
			{
				btnStepAuto.setSelection( true );
			}
			else
			{
				
				btnStepNumber.setSelection( getScale( ).isSetStepNumber( ) );
				btnStepAuto.setSelection( !getScale( ).isSetStep( )