EditorWindow.OnProjectChange  

function OnProjectChange () : void

Description

Called whenever the project has changed.

Typically after import, file moves, etc.

Force Sync with MonoDevelop each time the hierarchy or the project view changes.

// Simple Editor Script that makes Unity Sync with MonoDevelop each time
// there is a change in the Hierarchy or the Project view.

class ForceSync extends EditorWindow {

    @MenuItem("Example/ForceSync When project changes")
    static function Init() {
        var window : ForceSync = EditorWindow.GetWindowWithRect(ForceSync, Rect(0,0,100, 100));
        window.Show();
    }
    function OnGUI() {
        if(GUILayout.Button("Sync now!"))
            EditorApplication.ExecuteMenuItem("Assets/Sync MonoDevelop Project");
    }
    function OnHierarchyChange() {
        EditorApplication.ExecuteMenuItem("Assets/Sync MonoDevelop Project");
        Debug.Log("Sync");
    }
    function OnProjectChange() {
        EditorApplication.ExecuteMenuItem("Assets/Sync MonoDevelop Project");
        Debug.Log("Sync");
    }
}