Click here to Skip to main content
12,957,526 members (59,152 online)
Click here to Skip to main content


62 bookmarked
Posted 7 Dec 2009

Another Screensaver with WPF

, 27 Jan 2012 CDDL
Lessons learnt from writing a screensaver with WPF
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;

namespace RZWScreenSaver{
    public enum InclusionMode{
    public class FolderInclusion{
// ReSharper disable UnusedMember.Global
        // this is needed by XmlSerializer, don't remove!
        public FolderInclusion(){}
// ReSharper restore UnusedMember.Global
        public FolderInclusion(string path, InclusionMode mode){
            Path = path;
            Inclusion = mode;
        public string Path { get; set;}

        public InclusionMode Inclusion { get; set; }

        public override bool Equals(object obj) {
            var another = obj as FolderInclusion;
            return another != null && Path.Equals(another.Path, StringComparison.OrdinalIgnoreCase);
        public override int GetHashCode() {
            return Path == null? 0 : Path.GetHashCode();
    public class FolderCollection : IEnumerable<FolderInclusion>{
        public int Count{
            get { return paths.Count; }
        public FolderInclusion Add(string path, InclusionMode mode){
            var folder = new FolderInclusion(path,mode);
            return folder;
        public void Add(FolderInclusion folder){
            var index = paths.IndexOf(folder);
            if (index == -1)
                paths[index] = folder;
        public void Clear(){
        public void Remove(FolderInclusion folder){
        public bool Contains(string path){
            return paths.Exists(folder => folder.Path.Equals(path, StringComparison.OrdinalIgnoreCase));

        #region Implementation of IEnumerable

        public IEnumerator<FolderInclusion> GetEnumerator(){
            return paths.GetEnumerator();
        IEnumerator IEnumerable.GetEnumerator(){
            return GetEnumerator();


        readonly List<FolderInclusion> paths = new List<FolderInclusion>();

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.


This article, along with any associated source code and files, is licensed under The Common Development and Distribution License (CDDL)


About the Author

Ruxo Zheng
Technical Lead
Thailand Thailand
C/C++ and C# programmer.

You may also be interested in...

Permalink | Advertise | Privacy | Terms of Use | Mobile
Web02 | 2.8.170525.1 | Last Updated 27 Jan 2012
Article Copyright 2009 by Ruxo Zheng
Everything else Copyright © CodeProject, 1999-2017
Layout: fixed | fluid