public static void ScriptPreRender(System.Web.UI.ScriptManager objScriptManager)
{
if (!objScriptManager.IsInAsyncPostBack) //I added this on 7/1/14, it seems like a safe idea
{
#region Debugging Clock
DateTime dtStart = DateTime.Now;
#endregion
string strPage = GetPageKey(objScriptManager);
string strFileRelative = "Scripts/Compiled/" + strPage + ".js";
string strFile = objScriptManager.Page.MapPath(strFileRelative);
if (objScriptManager.Scripts.Count > 0)
{
if (!File.Exists(strFile))
{
//General.Debug.Write("Starting Script Compilation");
CompileClientScript(objScriptManager);
//General.Debug.Write("Finished Script Compilation");
}
else
{
if (!HashMatch(objScriptManager))
{
//General.Debug.Write("Starting Script Re-Compilation");
CompileClientScript(objScriptManager);
//General.Debug.Write("Finished Script Re-Compilation");
}
}
objScriptManager.Scripts.Clear();
if (objScriptManager.CompositeScript.Scripts.Count > 0)
{
objScriptManager.CompositeScript.Scripts.Add(new System.Web.UI.ScriptReference(strFileRelative));
}
else
{
objScriptManager.Scripts.Add(new System.Web.UI.ScriptReference(strFileRelative));
}
}
else
{
if (File.Exists(strFile))
{
//General.Debug.Write("Deleting Old Script");
File.Delete(strFile);
}
}
#region Debugging Clock
DateTime dtEnd = DateTime.Now;
TimeSpan time = dtEnd - dtStart;
//General.Debug.JQueryDebugWrite("ScriptPreRender (" + time.TotalMilliseconds + "ms)");
#endregion
}
}
public static void ScriptUnload(System.Web.UI.ScriptManager objScriptManager)
{
/*
* if (General.Environment.Current.ExecuteJavascriptQueue != String.Empty)
* {
* objScriptManager.Page.RegisterStartupScript("DLLLibraryScripts", "<script type=\"text/javascript\">" + General.Environment.Current.ExecuteJavascriptQueue + "</script>");
* //System.Web.HttpContext.Current.Response.Write("<script type=\"text/javascript\">" + General.Environment.Current.ExecuteJavascriptQueue + "</script>");
* General.Environment.Current.ExecuteJavascriptQueue = String.Empty;
* }
*/
}
/*
* public static FileInfo CompileClientScript(string strWebPage, string strTargetFile)
* {
* ArrayList objScripts = new ArrayList();
* string source = File.ReadAllText(strWebPage);
* string directory;
* string strBody = "";
* FileInfo objPageInfo = new FileInfo(strWebPage);
* directory = objPageInfo.DirectoryName;
*
* while (source.Contains("<asp:ScriptReference"))
* {
* /-*<asp:ScriptReference Path="Scripts/Common.js" />*-/
* string key = StringFunctions.AllBetween(source,"<asp:ScriptReference",">",true);
* string script = StringFunctions.AllBetween(key,"Path=\"","\"");
* objScripts.Add(script);
* source = source.Replace(key, "");
* }
*
*
* foreach (string script in objScripts)
* {
*
* strBody += File.ReadAllText(directory + "\\" + script.Replace("/", "\\"));
* }
*
* strBody = General.Utilities.Web.Compression.WebCompress(strBody, General.Utilities.Web.Compression.EnumContentType.Javascript);
*
* FileStream objStream = new FileStream(strTargetFile, FileMode.Create);
* StreamWriter objWriter = new StreamWriter(objStream);
* objWriter.Write(strBody);
* objWriter.Close();
* objWriter.Dispose();
* objStream.Close();
* objStream.Dispose();
*
*
* return new FileInfo(strTargetFile);
*
* }
*/
#endregion
#region GetPageKey
public static string GetPageKey(System.Web.UI.ScriptManager objScriptManager)
{
string strPage = objScriptManager.Page.Request.ServerVariables["URL"];
strPage = StringFunctions.ReplaceCharacters(strPage, new string[] { "/", "\\", "." }, "_");
if (StringFunctions.StartsWith(strPage, "_"))
{
strPage = StringFunctions.AllAfter(strPage, 0);
}
return(strPage);
}
private static bool HashMatch(System.Web.UI.ScriptManager objScriptManager)
{
//General.Debug.Trace("Starting Hash Match");
string strPage = GetPageKey(objScriptManager);
string strTargetFile = objScriptManager.Page.MapPath("Scripts/Compiled/" + strPage + ".js");
string strData = File.ReadAllText(strTargetFile);
strData = StringFunctions.AllBetween(strData, "<HASH>", "</HASH>");
if (StringFunctions.IsNullOrWhiteSpace(strData))
{
return(false);
}
string[] aryHashKeys = strData.Split(',');
if (aryHashKeys.Length != objScriptManager.Scripts.Count)
{
return(false);
}
foreach (string strHashKey in aryHashKeys)
{
string[] aryTemp = strHashKey.Split(':');
string strFile = aryTemp[0];
if (!AlwaysCompress)
{
System.Web.UI.ScriptReference objRef = FindScriptReference(strFile, objScriptManager);
if (objRef == null)
{
return(false);
}
bool blnCompressed = General.Data.SqlConvert.ToBoolean(aryTemp[2]);
if (blnCompressed != IsCompressed(strFile, objScriptManager))
{
return(false);
}
}
string strOldHash = aryTemp[1];
string strNewHash = GetHashString(objScriptManager.Page.MapPath(strFile));
if (strOldHash != strNewHash)
{
return(false);
}
}
//General.Debug.Trace("Finished Hash Match");
return(true);
}
protected void Application_Start(object sender, EventArgs e)
{
//if (applicationStartupComplete) return;
try
{
RegisterRoutes(RouteTable.Routes);
object osm = new System.Web.UI.ScriptManager();
}
catch (Exception)
{ }
}
public static System.Collections.ObjectModel.ReadOnlyCollection <System.Web.UI.ServiceReference> GetServiceReferences(System.Web.UI.ScriptManager scriptManager, System.Collections.Generic.IEnumerable <System.Web.UI.ScriptManagerProxy> proxies)
{
throw null;
}
public static string GetProxyUrl(System.Web.UI.ScriptManager scriptManager, System.Web.UI.ServiceReference serviceReference)
{
throw null;
}
public static string GetApplicationServices(System.Web.UI.ScriptManager scriptManager, System.Collections.Generic.IEnumerable <System.Web.UI.ScriptManagerProxy> proxies)
{
throw null;
}
public static string RenderUserControl(string path, bool useFormLess,
Dictionary<string, string> controlParams, string assemblyName, string controlName,
HttpContext context)
{
System.Web.UI.Page pageHolder = null;
if (useFormLess)
{
pageHolder = new FormlessPage() { AppRelativeTemplateSourceDirectory = HttpRuntime.AppDomainAppVirtualPath }; //needed to resolve "~/"
}
else
{
pageHolder = new System.Web.UI.Page() { AppRelativeTemplateSourceDirectory = HttpRuntime.AppDomainAppVirtualPath };
}
System.Web.UI.UserControl viewControl = null;
//use path by default
if (String.IsNullOrEmpty(path))
{
//load assembly and usercontrol when .ascx is compiled into a .dll
string controlAssemblyName = string.Format("{0}.{1},{0}", assemblyName, controlName);
Type type = Type.GetType(controlAssemblyName);
viewControl = (System.Web.UI.UserControl)pageHolder.LoadControl(type, null);
}
else
{
viewControl = (System.Web.UI.UserControl)pageHolder.LoadControl(path);
}
pageHolder.EnableViewState = false;
viewControl.EnableViewState = false;
if (controlParams != null && controlParams.Count > 0)
{
foreach (var keyValuePair in controlParams)
{
Type viewControlType = viewControl.GetType();
System.Reflection.PropertyInfo property =
viewControlType.GetProperty(keyValuePair.Key);
if (property != null)
{
object value;
DateTime date;
if (property.PropertyType == typeof(bool))
value = bool.Parse(keyValuePair.Value);
else if (property.PropertyType == typeof(Int32))
value = Int32.Parse(keyValuePair.Value);
else if (property.PropertyType == typeof(Guid))
value = new Guid(keyValuePair.Value);
else if (property.PropertyType == typeof(DateTime) && DateTime.TryParse(keyValuePair.Value, out date))
value = date;
else
value = keyValuePair.Value;
try
{
property.SetValue(viewControl, value, null);
}
catch (Exception ex)
{
//need to hook into external logger, throw?
}
}
}
}
string parseIndex = System.Guid.NewGuid().ToString();
if (useFormLess)
{
pageHolder.Controls.Add(viewControl);
}
else
{
System.Web.UI.HtmlControls.HtmlForm form = new System.Web.UI.HtmlControls.HtmlForm();
System.Web.UI.ScriptManager sm = new System.Web.UI.ScriptManager();
sm.EnableCdn = true;
sm.AjaxFrameworkMode = System.Web.UI.AjaxFrameworkMode.Disabled;
System.Web.UI.WebControls.Literal litParseIndex = new System.Web.UI.WebControls.Literal();
litParseIndex.Text = parseIndex;
form.Controls.Add(sm);
form.Controls.Add(litParseIndex);
form.Controls.Add(viewControl);
pageHolder.Controls.Add(form);
}
System.IO.StringWriter output = new System.IO.StringWriter();
context.Server.Execute(pageHolder, output, false);
string renderedContent = output.ToString();
if (renderedContent.Contains("<form method=")) //have to have a form and scriptmananger to render sometimes but we don't want it on the client
{
renderedContent = renderedContent.Substring(renderedContent.IndexOf(parseIndex) + parseIndex.Length);
renderedContent = renderedContent.Replace(renderedContent.Substring(renderedContent.LastIndexOf("</form>"), 7), "");
}
return renderedContent;
}
public static string RenderUserControl(string path, bool useFormLess,
Dictionary <string, string> controlParams, string assemblyName, string controlName,
HttpContext context)
{
System.Web.UI.Page pageHolder = null;
if (useFormLess)
{
pageHolder = new FormlessPage()
{
AppRelativeTemplateSourceDirectory = HttpRuntime.AppDomainAppVirtualPath
}; //needed to resolve "~/"
}
else
{
pageHolder = new System.Web.UI.Page()
{
AppRelativeTemplateSourceDirectory = HttpRuntime.AppDomainAppVirtualPath
};
}
System.Web.UI.UserControl viewControl = null;
//use path by default
if (String.IsNullOrEmpty(path))
{
//load assembly and usercontrol when .ascx is compiled into a .dll
string controlAssemblyName = string.Format("{0}.{1},{0}", assemblyName, controlName);
Type type = Type.GetType(controlAssemblyName);
viewControl = (System.Web.UI.UserControl)pageHolder.LoadControl(type, null);
}
else
{
viewControl = (System.Web.UI.UserControl)pageHolder.LoadControl(path);
}
pageHolder.EnableViewState = false;
viewControl.EnableViewState = false;
if (controlParams != null && controlParams.Count > 0)
{
foreach (var keyValuePair in controlParams)
{
Type viewControlType = viewControl.GetType();
System.Reflection.PropertyInfo property =
viewControlType.GetProperty(keyValuePair.Key);
if (property != null)
{
object value;
DateTime date;
if (property.PropertyType == typeof(bool))
{
value = bool.Parse(keyValuePair.Value);
}
else if (property.PropertyType == typeof(Int32))
{
value = Int32.Parse(keyValuePair.Value);
}
else if (property.PropertyType == typeof(Guid))
{
value = new Guid(keyValuePair.Value);
}
else if (property.PropertyType == typeof(DateTime) && DateTime.TryParse(keyValuePair.Value, out date))
{
value = date;
}
else
{
value = keyValuePair.Value;
}
try
{
property.SetValue(viewControl, value, null);
}
catch (Exception ex)
{
//need to hook into external logger, throw?
}
}
}
}
string parseIndex = System.Guid.NewGuid().ToString();
if (useFormLess)
{
pageHolder.Controls.Add(viewControl);
}
else
{
System.Web.UI.HtmlControls.HtmlForm form = new System.Web.UI.HtmlControls.HtmlForm();
System.Web.UI.ScriptManager sm = new System.Web.UI.ScriptManager();
sm.EnableCdn = true;
sm.AjaxFrameworkMode = System.Web.UI.AjaxFrameworkMode.Disabled;
System.Web.UI.WebControls.Literal litParseIndex = new System.Web.UI.WebControls.Literal();
litParseIndex.Text = parseIndex;
form.Controls.Add(sm);
form.Controls.Add(litParseIndex);
form.Controls.Add(viewControl);
pageHolder.Controls.Add(form);
}
System.IO.StringWriter output = new System.IO.StringWriter();
context.Server.Execute(pageHolder, output, false);
string renderedContent = output.ToString();
if (renderedContent.Contains("<form method=")) //have to have a form and scriptmananger to render sometimes but we don't want it on the client
{
renderedContent = renderedContent.Substring(renderedContent.IndexOf(parseIndex) + parseIndex.Length);
renderedContent = renderedContent.Replace(renderedContent.Substring(renderedContent.LastIndexOf("</form>"), 7), "");
}
return(renderedContent);
}
public static FileInfo CompileClientScript(System.Web.UI.ScriptManager objScriptManager)
{
_objLog.Clear();
ArrayList objScripts = new ArrayList();
string strBody = String.Empty;
string strNoCompressBody = String.Empty;
string strHeader = "/*DO NOT REMOVE!! THIS CODE IS USED FOR VERSION CHECKING::: <HASH>";
string strPage = GetPageKey(objScriptManager);
string strTargetFolder = objScriptManager.Page.MapPath("Scripts/Compiled/");
string strTargetFile = strTargetFolder + strPage + ".js";
foreach (System.Web.UI.ScriptReference objRef in objScriptManager.Scripts)
{
string strFile = objScriptManager.Page.MapPath(objRef.Path);
strHeader += objRef.Path + ":" + GetHashString(strFile) + ":" + IsCompressed(objRef) + ",";
if (AlwaysCompress)
{
strBody += File.ReadAllText(strFile) + "\r\n\r\n";
}
else
{
if (!IsCompressed(objRef))
{
strNoCompressBody += File.ReadAllText(strFile) + "\r\n\r\n";
}
else
{
strBody += File.ReadAllText(strFile) + "\r\n\r\n";
}
}
}
if (StringFunctions.Right(strHeader, 1) == ",")
{
strHeader = StringFunctions.Shave(strHeader, 1); //Remove last comma
}
strHeader += "</HASH>*/";
//Compression DISABLED 7/2014 for being buggy!!!
//strBody = General.Utilities.Web.Compression.WebCompress(strBody, General.Utilities.Web.Compression.EnumContentType.Javascript);
strBody = strNoCompressBody + strBody;
//_objLog.Write(General.Utilities.Web.Compression.Log.ToString() + StringFunctions.NewLine);
if (!System.IO.Directory.Exists(strTargetFolder))
{
Directory.CreateDirectory(strTargetFolder);
}
FileStream objStream = new FileStream(strTargetFile, FileMode.Create);
StreamWriter objWriter = new StreamWriter(objStream);
objWriter.Write(strHeader);
objWriter.Write(strBody);
objWriter.Close();
objWriter.Dispose();
objStream.Close();
objStream.Dispose();
try
{
//General.Debugging.Report.SendDebug("Compiling Javascript File: " + strTargetFile, Log.ToString());
}
catch { }
return(new FileInfo(strTargetFile));
}
private static System.Web.UI.ScriptReference FindScriptReference(string strFile, System.Web.UI.ScriptManager objScriptManager)
{
foreach (System.Web.UI.ScriptReference objRef in objScriptManager.Scripts)
{
if (objRef.Path == strFile)
{
return(objRef);
}
}
return(null);
}
private static bool IsCompressed(string strFile, System.Web.UI.ScriptManager objScriptManager)
{
return(IsCompressed(FindScriptReference(strFile, objScriptManager)));
}
