/// <summary>
/// 下载并更换当前壁纸
/// </summary>
public override bool Download()
{
TipText("正在选择区域");
var now = DateTime.Now;
//修正URL
if (Info.Url.Equals("bing", StringComparison.CurrentCultureIgnoreCase))
{
Info.Url = "bing" + now.Year.ToString() + now.Month.ToString("D2")
+ now.Day.ToString("D2");
}
else
{
var m = Regex.Match(Info.Url, @"(?<y>\d{4})(?<m>\d{2})(?<d>\d{2})");
now = new DateTime(int.Parse(m.Groups["y"].Value), int.Parse(m.Groups["m"].Value), int.Parse(m.Groups["d"].Value));
}
//mkt代码-国家 字典
var dictMarketRegion = new SerializableDictionary <string, string>();
//mkt代码-图片URL 字典
var dictMarketPic = new SerializableDictionary <string, string>();
//mkt代码-图片本地位置 字典
var dictMarketFile = new Dictionary <string, string>();
//获取所有区域的背景图片地址
//如果之前没有缓存
if (!Settings.ContainsKey("dictMarketRegion") || !Settings.ContainsKey("dictMarketPic"))
{
var worldwidesrc = Network.GetHtmlSource("http://www.bing.com/account/worldwide", Encoding.UTF8, Info.Proxy);
var mcMarkets = Regex.Matches(worldwidesrc, @"scope=web&setmkt=(?<mkt>.+?)&.+?>(?<region>.+?)</a>");
foreach (Match mMarket in mcMarkets)
{
dictMarketRegion.Add(mMarket.Groups["mkt"].Value, mMarket.Groups["region"].Value);
}
//获取每个区域的背景图
foreach (string key in dictMarketRegion.Keys)
{
TipText("正在获取图片地址: " + dictMarketRegion[key]);
var marketsrc = Network.GetHtmlSource("http://www.bing.com/?scope=web&setmkt=" + key, Encoding.UTF8);
//获取背景图真实地址
var image = "http://www.bing.com" + Regex.Match(marketsrc, @"(?<=g_img={url:').+?(?=')").Value;
//添加到字典
dictMarketPic.Add(key, image);
}
//序列化
Settings["dictMarketRegion"] = SerializableDictionary <string, string> .WriteToString(dictMarketRegion);
Settings["dictMarketPic"] = SerializableDictionary <string, string> .WriteToString(dictMarketPic);
}
else
{
//反序列化
dictMarketRegion = SerializableDictionary <string, string> .LoadFromString(Settings["dictMarketRegion"]);
dictMarketPic = SerializableDictionary <string, string> .LoadFromString(Settings["dictMarketPic"]);
}
//设置任务标题
Info.Title = string.Format("Bing每日壁纸: {0}年{1}月{2}日", now.Year,
now.Month.ToString("D2"), now.Day.ToString("D2"));
//下载所有图片
int i = 1;
Info.FilePath.Clear();
foreach (string key in dictMarketPic.Keys)
{
//新分段
NewPart(i++, dictMarketPic.Count);
//设置文件名 如 C:\Bing-20120123\china.jpg
var ext = Path.GetExtension(dictMarketPic[key]);
if (ext != ".png" || ext != ".jpg")
{
ext = ".jpg";
}
var filename = "Bing" + "-" + now.Year.ToString() + now.Month.ToString("D2")
+ now.Day.ToString("D2") + @"\" + dictMarketRegion[key] + ext;
filename = Path.Combine(Info.SaveDirectory.ToString(), filename);
Info.FilePath.Add(filename);
dictMarketFile.Add(key, filename);
//设置下载参数
p.FilePath = filename;
p.Url = dictMarketPic[key];
p.Proxy = Info.Proxy;
//下载图片
DownloadFile();
}
//设置壁纸
if (!Tools.IsRunningOnMono)
{
//选择地区
var regionMkt = ToolForm.CreateSingleSelectForm("请选择需要设为壁纸的图片:", dictMarketRegion, "zh-CN", null, "bing");
var file = dictMarketFile[regionMkt];
SystemParametersInfo(20, 0, file, 0x01 | 0x02);
}
return(true);
}