/// <summary>
/// 写入本地文件。
/// </summary>
/// <param name="fileName"></param>
public void WriteSmartFile(SmartFile sf, byte[] buffer)
{
using (IsolatedStorageFile storeFile = IsolatedStorageFile.GetUserStoreForApplication())
{
string fileName = sf.FileName;
using (IsolatedStorageFileStream fileStream = new IsolatedStorageFileStream(fileName, FileMode.OpenOrCreate, storeFile))
{
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(buffer, 0, buffer.Length);
}
}
}
}
/// <summary>
/// 下载清单。
/// </summary>
/// <returns></returns>
public IList <SmartFile> GetDownList()
{
//如果为测试程序，下载所有文件
string debug = Config.GetValue("Debug");
SLContext.Instance.Debug = string.Compare(debug, "true", StringComparison.CurrentCultureIgnoreCase) == 0;
if (SLContext.Instance.Debug)
{
SLContext.Instance.Assembly = Config.GetValue("Assembly");
}
string m_urlHost = string.Empty;
try
{
m_urlHost = System.Windows.Application.Current.Host.Source.ToString();
}
catch
{
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
m_urlHost = System.Windows.Application.Current.Host.Source.ToString();
});
while (m_urlHost == string.Empty)
{
System.Threading.Thread.Sleep(50);
}
}
//如果不是第一次执行。2012-07-11
if (this.files.Count > 0)
{
return(this.files);
}
this.files.Clear();
if (SLContext.Instance.UpdateXml == null)
{
return(files);
}
SmartConfig sc1 = SLContext.Instance.UpdateXml;
if (sc1.Files.Count == 0)
{
return(files);
}
if (m_urlHost.ToLower().StartsWith("http://localhost") || m_urlHost.ToLower().StartsWith("http://127.0.0.1"))
{
return(sc1.Files);
}
SmartConfig sc2 = null;
try
{
sc2 = this.GetLocalUpdateXml();
}
catch { }
if (sc2 == null)
{
return(sc1.Files);
}
//Debug状态。
if (SLContext.Instance.Debug)
{
return(sc1.Files);
}
//
foreach (SmartFile item in sc1.Files)
{
var v = from c in sc2.Files
where c.FileName == item.FileName
select c;
SmartFile item2 = v.FirstOrDefault();
if (item2 == null)
{
files.Add(item);
}
else
{
if (item.Time > item2.Time)
{
files.Add(item);
}
}
}
return(files);
}
