本文整理汇总了C#中System.Web.Hosting.VirtualFile.Open方法的典型用法代码示例。如果您正苦于以下问题：C# VirtualFile.Open方法的具体用法？C# VirtualFile.Open怎么用？C# VirtualFile.Open使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Web.Hosting.VirtualFile的用法示例。
在下文中一共展示了VirtualFile.Open方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FormatTimeStamp
private string FormatTimeStamp(DateTime time)
{
return String.Format("{0} at {1}",
time.ToLongDateString(), time.ToLongTimeString());
}
public override Stream Open()
{
string templateFile = HostingEnvironment.ApplicationPhysicalPath + "App_Data\\template.txt";
string pageTemplate;
DateTime now = DateTime.Now;
// Try to get the page template out of the cache.
pageTemplate = (string)HostingEnvironment.Cache.Get("pageTemplate");
if (pageTemplate == null)
{
// Get the page template.
using (StreamReader reader = new StreamReader(templateFile))
{
pageTemplate = reader.ReadToEnd();
}
// Set template timestamp
pageTemplate = pageTemplate.Replace("%templateTimestamp%",
FormatTimeStamp(now));
// Make pageTemplate dependent on the template file.
CacheDependency cd = new CacheDependency(templateFile);
// Put pageTemplate into cache for maximum of 20 minutes.
HostingEnvironment.Cache.Add("pageTemplate", pageTemplate, cd,
Cache.NoAbsoluteExpiration,
new TimeSpan(0, 20, 0),
CacheItemPriority.Default, null);
}
// Put the page data into the template.
pageTemplate = pageTemplate.Replace("%file%", this.Name);
pageTemplate = pageTemplate.Replace("%content%", content);
// Get the data time stamp from the cache.
DateTime dataTimeStamp = (DateTime)HostingEnvironment.Cache.Get("dataTimeStamp");
pageTemplate = pageTemplate.Replace("%dataTimestamp%",
FormatTimeStamp(dataTimeStamp));
pageTemplate = pageTemplate.Replace("%pageTimestamp%",
FormatTimeStamp(now));
// Put the page content on the stream.
Stream stream = new MemoryStream();
StreamWriter writer = new StreamWriter(stream);
writer.Write(pageTemplate);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
return stream;
}