public StyleQueueItem(IArea site, string styleTag, StyleRelativePosition position, string url, bool forceCombin)
{
Site = site;
StyleTag = styleTag;
Position = position;
Url = url;
ForceCombin = forceCombin;
}
/// <summary>
/// 输出样式表
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="position">The position.</param>
protected virtual void RenderStyleSheets(HtmlTextWriter writer, StyleRelativePosition position)
{
Queue queue = Context.Items[styleKey] as Queue;
if (queue != null && queue.Count > 0)
{
IEnumerator ie = queue.GetEnumerator();
while (ie.MoveNext())
{
StyleQueueItem si = (StyleQueueItem)ie.Current;
if (si.Position == position)
{
writer.WriteLine(si.StyleTag);
}
}
}
}
/// <summary>
/// 添加样式表
/// </summary>
/// <param name="url">样式 URL.</param>
/// <param name="media"> media 类型.</param>
/// <param name="position">The position.</param>
public void AddStyle(string url, HtmlLinkMedia media, StyleRelativePosition position)
{
if (GlobalSettings.IsNullOrEmpty(url))
{
return;
}
HttpContext context = HttpContext.Current;
Queue styleQueue = context.Items[styleKey] as Queue;
if (styleQueue == null)
{
styleQueue = new Queue();
context.Items[styleKey] = styleQueue;
}
styleQueue.Enqueue(new StyleQueueItem(string.Format(styleFormat,
GlobalSettings.EnsureHtmlEncoded(url),
(media == HtmlLinkMedia.none?"":" media=\"" + media.ToString() + "\"")), position));
}
public static void AddStyle(IArea site, string url, string media, HttpContext context, StyleRelativePosition position, bool enqueue)
{
Queue styleQueue = context.Items[styleKey] as Queue;
if (styleQueue == null)
{
styleQueue = new Queue();
context.Items[styleKey] = styleQueue;
}
styleQueue.Enqueue(new StyleQueueItem(site, string.Format(styleFormat, url, media), position, url, enqueue));
}
protected virtual void RenderStyleSheets(HtmlTextWriter writer, StyleRelativePosition position)
{
Queue queue = Context.Items[styleKey] as Queue;
if (queue == null || queue.Count == 0)
{
return;
}
Dictionary <IArea, Dictionary <string, List <string> > > di = new Dictionary <IArea, Dictionary <string, List <string> > >();
foreach (StyleQueueItem si in queue)
{
if (si.Position != position)
{
continue;
}
if (!si.Site.CombineCss || !si.ForceCombin)
{
writer.Write(si.StyleTag);
}
else if (si.Site.CombineCss)
{
string url = si.Url;
int index = url.LastIndexOf("/");
if (index == -1)
{
continue;
}
if (!di.ContainsKey(si.Site))
{
di[si.Site] = new Dictionary <string, List <string> >();
}
string path = url.Substring(0, index + 1);
if (!di[si.Site].ContainsKey(path))
{
di[si.Site][path] = new List <string>();
}
di[si.Site][path].Add(url);
}
}
foreach (IArea s in di.Keys)
{
if (!s.CombineCss)
{
continue;
}
foreach (string path in di[s].Keys)
{
string dir = path;
int index = path.IndexOf(s.VirtualPath);
if (index != -1)
{
dir = path.Substring(index + s.VirtualPath.Length);
writer.Write(string.Format(styleFormat,
Utility.FormatCssUrl(s, string.Format("{2}_resc.aspx?f={0}&t=text/css&v={1}",
ServerUtil.UrlEncode(StringUtil.CollectionToCommaDelimitedString(di[s][path])),
AreaConfig.Instance.CssVersion,
dir)),
"all"));
}
else
{
if (dir == "/")
{
dir = AreaConfig.Instance.VirtualPath;// res.aspx
}
writer.Write(string.Format(styleFormat,
StringUtil.CombinUrl(s.CssHost, string.Format("{2}_resc.aspx?f={0}&t=text/css&v={1}",
ServerUtil.UrlEncode(StringUtil.CollectionToCommaDelimitedString(di[s][path])),
AreaConfig.Instance.CssVersion,
dir)),
"all"));
}
}
}
}
public static void AddStyle(IArea site, string url, string media, HttpContext context, StyleRelativePosition position, bool enqueue)
{
Queue styleQueue = context.Items[styleKey] as Queue;
if (styleQueue == null)
{
styleQueue = new Queue();
context.Items[styleKey] = styleQueue;
}
styleQueue.Enqueue(new StyleQueueItem(site, string.Format(styleFormat, url, media), position, url, enqueue));
}
protected virtual void RenderStyleSheets(HtmlTextWriter writer, StyleRelativePosition position)
{
Queue queue = Context.Items[styleKey] as Queue;
if (queue == null || queue.Count == 0)
return;
Dictionary<IArea, Dictionary<string, List<string>>> di = new Dictionary<IArea, Dictionary<string, List<string>>>();
foreach (StyleQueueItem si in queue)
{
if (si.Position != position) continue;
if (!si.Site.CombineCss || !si.ForceCombin)
writer.Write(si.StyleTag);
else if (si.Site.CombineCss)
{
string url = si.Url;
int index = url.LastIndexOf("/");
if (index == -1)
continue;
if (!di.ContainsKey(si.Site))
di[si.Site] = new Dictionary<string, List<string>>();
string path = url.Substring(0, index + 1);
if (!di[si.Site].ContainsKey(path))
di[si.Site][path] = new List<string>();
di[si.Site][path].Add(url);
}
}
foreach (IArea s in di.Keys)
{
if (!s.CombineCss)
continue;
foreach (string path in di[s].Keys)
{
string dir = path;
int index = path.IndexOf(s.VirtualPath);
if (index != -1)
{
dir = path.Substring(index + s.VirtualPath.Length);
writer.Write(string.Format(styleFormat,
Utility.FormatCssUrl(s, string.Format("{2}_resc.aspx?f={0}&t=text/css&v={1}",
ServerUtil.UrlEncode(StringUtil.CollectionToCommaDelimitedString(di[s][path])),
AreaConfig.Instance.CssVersion,
dir)),
"all"));
}
else
{
if (dir == "/")
dir = AreaConfig.Instance.VirtualPath;// res.aspx
writer.Write(string.Format(styleFormat,
StringUtil.CombinUrl(s.CssHost, string.Format("{2}_resc.aspx?f={0}&t=text/css&v={1}",
ServerUtil.UrlEncode(StringUtil.CollectionToCommaDelimitedString(di[s][path])),
AreaConfig.Instance.CssVersion,
dir)),
"all"));
}
}
}
}
public StyleQueueItem(IArea site, string styleTag, StyleRelativePosition position, string url, bool forceCombin)
{
Site = site;
StyleTag = styleTag;
Position = position;
Url = url;
ForceCombin = forceCombin;
}
public StyleQueueItem(string styleTag, StyleRelativePosition position)
{
StyleTag = styleTag;
Position = position;
}
