Do not show reload solution dialog when moving F# files inside project.

Author: mrward

src/AddIns/BackendBindings/FSharpBinding/FSharpProject.cs

@@ -41,6 +41,16 @@ protected override ProjectBehavior CreateDefaultBehavior()
 		{
 			return new FSharpProjectBehavior(this, base.CreateDefaultBehavior());
 		}
+		
+		public void DisableWatcher()
+		{
+			watcher.Disable();
+		}
+		
+		public void EnableWatcher()
+		{
+			watcher.Enable();
+		}
 	}
 
 	public class FSharpProjectBehavior : ProjectBehavior

src/AddIns/BackendBindings/FSharpBinding/ProjectHelpers.cs

@@ -45,7 +45,18 @@ public static void reorderItems(TreeNodeCollection nodes, IProject project)
 				if (d.TryGetValue(node, out xmlElem))
 					itemNode.AppendChild(xmlElem);
 			}
-			doc.Save(project.FileName);
+			
+			SaveProjectXml(doc, project as FSharpProject);
+		}
+		
+		static void SaveProjectXml(XmlDocument doc, FSharpProject project)
+		{
+			project.DisableWatcher();
+			try {
+				doc.Save(project.FileName);
+			} finally {
+				project.EnableWatcher();
+			}
 		}
 	}