Fixed SD2-397: Empty Project Scout has visually enabled (not grayed out) icons.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@338 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

AddIns/ICSharpCode.SharpDevelop.addin

@@ -122,6 +122,7 @@
 	
 	<!-- Project browser Paths -->
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ToolBar/Standard">
+		<Condition name = "CombineOpen" iscombineopen="True" action="Disable">
 			<ToolbarItem id      = "Properties"
 			             icon    = "Icons.16x16.PropertiesIcon"
 			             tooltip = "Properties"
@@ -136,6 +137,7 @@
 			             icon    = "ProjectBrowser.Toolbar.Refresh"
 			             tooltip = "Refresh"
 			             class   = "ICSharpCode.SharpDevelop.Project.Commands.RefreshProjectBrowser"/>
+		</Condition>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ToolBar/File">