Esempio n. 1
0
        /// <summary>
        /// Override for Make File Substitutions
        /// For CEF we set Background to Transparent
        /// </summary>
        /// <param name="cachedFile"></param>
        /// <returns></returns>
        protected override string MakeHtmlSubstitutions(string cachedFile)
        {
            // Check to see if the document already has a background-color, and if it does, leave it alone.
            string html = cachedFile;

            if (!this.hasBackgroundColor)
            {
                html = cachedFile.Replace("</head>", "<!--START_STYLE_ADJUST--><style type='text/css'>body { background: transparent; }</style><!--END_STYLE_ADJUST--></head>");
            }
            html  = html.Replace("[[ViewPortWidth]]", WidthIntended.ToString());
            html += "<!--VIEWPORT=" + WidthIntended.ToString() + "x" + HeightIntended.ToString() + "-->";
            html += "<!--CACHEDATE=" + DateTime.Now.ToString() + "-->";
            return(html);
        }
Esempio n. 2
0
        /// <summary>
        /// Override for Make File Substitutions
        /// For CEF we set Background to Transparent
        /// </summary>
        /// <param name="cachedFile"></param>
        /// <returns></returns>
        protected override string MakeHtmlSubstitutions(string cachedFile)
        {
            // Handle the background
            String bodyStyle;

            if (this.backgroundImage == null || this.backgroundImage == "")
            {
                bodyStyle = "background-color:" + backgroundColor + " ;";
            }
            else
            {
                bodyStyle = "background-image: url('" + this.backgroundImage + "'); background-attachment:fixed; background-color:" + this.backgroundColor + "; background-repeat: no-repeat; background-position: " + this.backgroundLeft + "px " + this.backgroundTop + "px;";
            }

            string html = cachedFile.Replace("</head>", "<!--START_STYLE_ADJUST--><style type='text/css'>body {" + bodyStyle + " }</style><!--END_STYLE_ADJUST--></head>");

            html  = html.Replace("[[ViewPortWidth]]", WidthIntended.ToString());
            html += "<!--VIEWPORT=" + WidthIntended.ToString() + "x" + HeightIntended.ToString() + "-->";
            html += "<!--CACHEDATE=" + DateTime.Now.ToString() + "-->";
            return(html);
        }
Esempio n. 3
0
        /// <summary>
        /// Updates the Cache File with the necessary client side injected items
        /// </summary>
        private void UpdateCacheIfNecessary()
        {
            // Ammend the resource file so that we can open it directly from the library (this is better than using a tempoary file)
            string cachedFile = "";

            using (FileStream fileStream = File.Open(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
            {
                using (StreamReader reader = new StreamReader(fileStream))
                {
                    cachedFile = reader.ReadToEnd();
                }
            }

            // Compare the cached dimensions in the file with the dimensions now, and
            // regenerate if they are different.
            if (cachedFile.Contains("[[ViewPortWidth]]") || !ReadCachedViewPort(cachedFile).Equals(WidthIntended.ToString() + "x" + HeightIntended.ToString()))
            {
                // Regex out the existing replacement if present
                cachedFile = Regex.Replace(cachedFile, "<!--START_STYLE_ADJUST-->(.*)<!--END_STYLE_ADJUST-->", "");
                cachedFile = Regex.Replace(cachedFile, "<meta name=\"viewport\" content=\"width=(.*)\" />", "<meta name=\"viewport\" content=\"width=[[ViewPortWidth]]\" />");
                cachedFile = Regex.Replace(cachedFile, "<!--VIEWPORT=(.*)-->", "");
                cachedFile = Regex.Replace(cachedFile, "<!--CACHEDATE=(.*)-->", "");

                /// File should be back to its original form, ready to run through the subs again
                string html = MakeHtmlSubstitutions(cachedFile);

                // Write to the library
                using (FileStream fileStream = File.Open(_filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
                {
                    using (StreamWriter sw = new StreamWriter(fileStream))
                    {
                        sw.Write(html);
                        sw.Close();
                    }
                }
            }
        }