disable ReferenceNode, ReferenceFolder and other node actions in Project Browser if project is readonly

src/Main/Base/Project/ICSharpCode.SharpDevelop.addin

@@ -367,12 +367,14 @@
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/ReferenceFolderNode">
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id    = "AddReference"
 			          label = "${res:ProjectComponent.ContextMenu.AddReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddReferenceToProject"/>
 			<MenuItem id    = "AddWebReference"
 			          label = "${res:ProjectComponent.ContextMenu.AddWebReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddWebReferenceToProject"/>
+		</Condition>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/FileNode">
@@ -402,6 +404,7 @@
 			<Not>
 				<Condition name = "Ownerstate" ownerstate = "Missing"/>
 			</Not>
+			<Condition name="WriteableProject" action="Disable">
 				<MenuItem id = "OpenSeparator" type = "Separator" />
 				
 				<Condition name = "Ownerstate" ownerstate = "InProject">
@@ -420,6 +423,7 @@
 					</MenuItem>
 					<MenuItem id = "AddSeparator" type = "Separator"  />
 				</Condition>
+			</Condition>
 			
 			<ComplexCondition>
 				<Or>
@@ -432,9 +436,11 @@
 						<Condition name = "Ownerstate" ownerstate = "InProject"/>
 						<Condition name = "Ownerstate" ownerstate = "BehindFile"/>
 					</Or>
+					<Condition name="WriteableProject" action="Disable">
 						<MenuItem id    = "ExcludeFile"
 						          label = "${res:ProjectComponent.ContextMenu.ExcludeFileFromProject}"
 						          class = "ICSharpCode.SharpDevelop.Project.Commands.ExcludeFileFromProject"/>
+					</Condition>
 					<MenuItem id     = "ExecuteCustomTool"
 					          label  = "${res:ProjectComponent.ContextMenu.ExecuteCustomTool}"
 					          class  = "ICSharpCode.SharpDevelop.Project.ExecuteCustomToolCommand"/>
@@ -458,18 +464,21 @@
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/CutCopyRemoveRename">
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id = "Cut"
 			          label = "${res:XML.MainMenu.EditMenu.Cut}"
 			          type = "Item"
 			          icon = "Icons.16x16.CutIcon"
 			          loadclasslazy = "false"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.CutProjectBrowserNode"/>
+		</Condition>
 		<MenuItem id = "Copy"
 		          label = "${res:XML.MainMenu.EditMenu.Copy}"
 		          type = "Item"
 		          icon = "Icons.16x16.CopyIcon"
 		          loadclasslazy = "false"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.CopyProjectBrowserNode"/>
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id = "Remove"
 			          label = "${res:Global.RemoveButtonText}"
 			          type = "Item"
@@ -480,9 +489,11 @@
 			          label    = "${res:ProjectComponent.ContextMenu.Rename}"
 			          shortcut = "F2"
 			          class    = "ICSharpCode.SharpDevelop.Project.Commands.RenameEntryEvent"/>
+		</Condition>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/CutPasteRemoveRename">
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id = "Cut"
 			          label = "${res:XML.MainMenu.EditMenu.Cut}"
 			          type = "Item"
@@ -505,21 +516,25 @@
 			          label    = "${res:ProjectComponent.ContextMenu.Rename}"
 			          shortcut = "F2"
 			          class    = "ICSharpCode.SharpDevelop.Project.Commands.RenameEntryEvent"/>
+		</Condition>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/CutCopyPasteDeleteRename">
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id = "Cut"
 			          label = "${res:XML.MainMenu.EditMenu.Cut}"
 			          type = "Item"
 			          icon = "Icons.16x16.CutIcon"
 			          loadclasslazy = "false"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.CutProjectBrowserNode"/>
+		</Condition>
 		<MenuItem id = "Copy"
 		          label = "${res:XML.MainMenu.EditMenu.Copy}"
 		          type = "Item"
 		          icon = "Icons.16x16.CopyIcon"
 		          loadclasslazy = "false"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.CopyProjectBrowserNode"/>
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id    = "Paste"
 			          label = "${res:XML.MainMenu.EditMenu.Paste}"
 			          type = "Item"
@@ -536,6 +551,7 @@
 			          label    = "${res:ProjectComponent.ContextMenu.Rename}"
 			          shortcut = "F2"
 			          class    = "ICSharpCode.SharpDevelop.Project.Commands.RenameEntryEvent"/>
+		</Condition>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/FolderNode">
@@ -668,10 +684,12 @@
 		          icon  = "Icons.16x16.BrowserRefresh"
 		          label = "${res:AddIns.HtmlHelp2.Refresh}"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.RefreshReference"/>
+		<Condition name="WriteableProject" action="Disable">
 			<MenuItem id    = "Remove"
 			          label = "${res:Global.RemoveButtonText}"
 			          icon  = "Icons.16x16.DeleteIcon"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.DeleteProjectBrowserNode"/>
+		</Condition>
 		<MenuItem id = "RemoveSeparator" type = "Separator" />
 		<MenuItem id    = "Properties"
 		          icon  = "Icons.16x16.PropertiesIcon"

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/ReferenceNode.cs

@@ -31,7 +31,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		#region Cut & Paste
 		public override bool EnableDelete {
 			get {
-				return true;
+				return !Project.ReadOnly;
 			}
 		}