public static bool RegisterStyleSheetInclude(this System.Web.UI.Page page, string key, string styleSheetFilePath)
{
styleSheetFilePath = page.ResolveClientUrl(styleSheetFilePath);
if (page != null)
{
System.Web.UI.HtmlControls.HtmlHead head = (System.Web.UI.HtmlControls.HtmlHead)page.Header;
bool isExistStyleSheet = false;
foreach (System.Web.UI.Control item in head.Controls)
{
if (item is System.Web.UI.HtmlControls.HtmlLink && item.ID == key)
{
isExistStyleSheet = true;
}
}
if (!isExistStyleSheet)
{
System.Web.UI.HtmlControls.HtmlLink link = new System.Web.UI.HtmlControls.HtmlLink();
link.Attributes.Add("href", page.ResolveClientUrl(styleSheetFilePath));
link.Attributes.Add("type", "text/css");
link.Attributes.Add("rel", "stylesheet");
head.Controls.Add(link);
}
return(true);
}
return(false);
}
/// <summary>
/// 初始化页面
/// </summary>
/// <param name="web"></param>
public void IniWebPage(System.Web.UI.Page web)
{
web.Title = uiHelper.WebPage.Title;
for (int i = 0; i < uiHelper.WebPage.JavaScripts.Count; i++)
{
string js = uiHelper.WebPage.JavaScripts[i].FileUrl;
HtmlGenericControl jsscr = new HtmlGenericControl("script");
jsscr.Attributes.Add("type", "text/javascript");
jsscr.Attributes.Add("src", web.ResolveClientUrl(js + "?v=" + DateTime.Now.ToString("HHmmss")));
web.Header.Controls.Add(jsscr);
}
}
/// <summary>
/// 要添加的js文件的路径
/// </summary>
/// <param name="page">要添加js文件的页面</param>
/// <param name="src">要添加的js文件的路径</param>
/// <param name="index">要添加的js文件在网页中的位置</param>
public static void AddJsFile(System.Web.UI.Page page, string src, int index)
{
HtmlGenericControl hc = new HtmlGenericControl("script");
hc.Attributes.Add("type", "text/javascript");
if (src.StartsWith("~"))
{
hc.Attributes.Add("src", page.ResolveClientUrl(src));
}
else
{
hc.Attributes.Add("src", src);
}
page.Header.Controls.AddAt(index, hc);
}
/// <summary>
/// 向客户端添加CSS文件
/// </summary>
/// <param name="page">要添加CSS文件的页面</param>
/// <param name="href">要添加的CSS文件的路径</param>
public static void AddCssFile(System.Web.UI.Page page, string href)
{
HtmlGenericControl hc = new HtmlGenericControl("link");
hc.Attributes.Add("rel", "stylesheet");
hc.Attributes.Add("type", "text/css");
if (href.StartsWith("~"))
{
hc.Attributes.Add("href", page.ResolveClientUrl(href));
}
else
{
hc.Attributes.Add("href", href);
}
page.Header.Controls.Add(hc);
}
public static void RegisterJS(System.Web.UI.Page page)
{
CommonLibs.Utils.Debug.ASSERT(page != null, System.Reflection.MethodInfo.GetCurrentMethod(), "Missing parameter 'page'");
if (page.ClientScript.IsClientScriptBlockRegistered(JSUrl))
{
// Already registered
return;
}
// Register the 2 JS includes
var scriptBlock = CommonLibs.Web.LongPolling.JSClient.CreateJSUploaderBlock(page) + "\n" +
string.Format("<script type='text/javascript' src='{0}'></script>", page.ResolveClientUrl(JSUrl).EscapeQuotes());
page.ClientScript.RegisterClientScriptBlock(typeof(Uploader), key: JSUrl, script: scriptBlock);
}