通用类 FusionCharts 图表控件

public class FusionCharts
    {
        /// <summary>
        /// encodes the dataURL before it's served to FusionCharts
        /// If you have parameters in your dataURL, you'll necessarily need to encode it
        /// </summary>
        /// <param name="dataURL">dataURL to be fed to chart</param>
        /// <param name="noCacheStr">Whether to add aditional string to URL to disable caching of data</param>
        /// <returns>Encoded dataURL, ready to be consumed by FusionCharts</returns>
        public static string EncodeDataURL(string dataURL, bool noCacheStr)
        {
            string result = dataURL;
            if (noCacheStr)
            {
                result += (dataURL.IndexOf("?") != -1) ? "&" : "?";
                //Replace : in time with _, as FusionCharts cannot handle : in URLs
                result += "FCCurrTime=" + DateTime.Now.ToString().Replace(":", "_");
            }

            return System.Web.HttpUtility.UrlEncode(result);
        }

        /// <summary>
        /// Generate html code for rendering chart
        /// This function assumes that you've already included the FusionCharts JavaScript class in your page
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <param name="bgColor">Back Ground Color</param>
        /// <param name="scaleMode">Set Scale Mode</param>
        /// <param name="language">Set SWF file Language</param>
        /// <returns>JavaScript + HTML code required to embed a chart</returns>
        private static string RenderChartALL(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent, string bgColor, string scaleMode, string language)
        {

            StringBuilder builder = new StringBuilder();

            builder.AppendFormat("<!-- START Script Block for Chart {0} -->" + Environment.NewLine, chartId);

            builder.AppendFormat("<div id='{0}Div' >" + Environment.NewLine, chartId);
            builder.Append("Chart." + Environment.NewLine);
            builder.Append("</div>" + Environment.NewLine);
            builder.Append("<script type=\"text/javascript\">" + Environment.NewLine);
            builder.AppendFormat("var chart_{0} = new FusionCharts(\"{1}\", \"{0}\", \"{2}\", \"{3}\", \"{4}\", \"{5}\", \"{6}\", \"{7}\", \"{8}\" );" + Environment.NewLine, chartId, chartSWF, chartWidth, chartHeight, boolToNum(debugMode), boolToNum(registerWithJS), bgColor, scaleMode, language);
            if (strXML.Length == 0)
            {
                builder.AppendFormat("chart_{0}.setDataURL(\"{1}\");" + Environment.NewLine, chartId, strURL);
            }
            else
            {
                builder.AppendFormat("chart_{0}.setDataXML(\"{1}\");" + Environment.NewLine, chartId, strXML);
            }

            if (transparent == true)
            {
                builder.AppendFormat("chart_{0}.setTransparent({1});" + Environment.NewLine, chartId, "true");
            }

            builder.AppendFormat("chart_{0}.render(\"{1}Div\");" + Environment.NewLine, chartId, chartId);
            builder.Append("</script>" + Environment.NewLine);
            builder.AppendFormat("<!-- END Script Block for Chart {0} -->" + Environment.NewLine, chartId);
            return builder.ToString();
        }

        /// <summary>
        /// Generate html code for rendering chart
        /// This function assumes that you've already included the FusionCharts JavaScript class in your page
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <returns>JavaScript + HTML code required to embed a chart</returns>
        public static string RenderChart(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent)
        {
            return RenderChartALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, transparent, "", "noScale", "EN");
        }

        /// <summary>
        /// Generate html code for rendering chart
        /// This function assumes that you've already included the FusionCharts JavaScript class in your page
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <param name="bgColor">Back Ground Color</param>
        /// <param name="scaleMode">Set Scale Mode</param>
        /// <param name="language">Set SWF file Language</param>
        /// <returns>JavaScript + HTML code required to embed a chart</returns>
        public static string RenderChart(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent, string bgColor, string scaleMode, string language)
        {
            return RenderChartALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, transparent, bgColor, scaleMode, language);
        }

        /// <summary>
        /// Generate html code for rendering chart
        /// This function assumes that you've already included the FusionCharts JavaScript class in your page
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <returns>JavaScript + HTML code required to embed a chart</returns>
        public static string RenderChart(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS)
        {
            return RenderChart(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, false, "", "noScale", "EN");
        }

        /// <summary>
        /// Renders the HTML code for the chart. This
        /// method does NOT embed the chart using JavaScript class. Instead, it uses
        /// direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
        /// see the "Click to activate..." message on the chart.
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <returns></returns>

        public static string RenderChartHTML(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode)
        {
            return RenderChartHTMLALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, false, false, "", "noScale", "EN");

        }

        /// <summary>
        /// Renders the HTML code for the chart. This
        /// method does NOT embed the chart using JavaScript class. Instead, it uses
        /// direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
        /// see the "Click to activate..." message on the chart.
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <returns></returns>

        public static string RenderChartHTML(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS)
        {
            return RenderChartHTMLALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, false, "", "noScale", "EN");
        }

        /// <summary>
        /// Renders the HTML code for the chart. This
        /// method does NOT embed the chart using JavaScript class. Instead, it uses
        /// direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
        /// see the "Click to activate..." message on the chart.
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <returns></returns>
        public static string RenderChartHTML(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent)
        {
            return RenderChartHTMLALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, transparent, "", "noScale", "EN");
        }

        /// <summary>
        /// Renders the HTML code for the chart. This
        /// method does NOT embed the chart using JavaScript class. Instead, it uses
        /// direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
        /// see the "Click to activate..." message on the chart.
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <param name="bgColor">Back Ground Color</param>
        /// <param name="scaleMode">Set Scale Mode</param>
        /// <param name="language">Set SWF file Language</param>
        /// <returns></returns>
        public static string RenderChartHTML(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent, string bgColor, string scaleMode, string language)
        {
            return RenderChartHTMLALL(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, transparent, bgColor, scaleMode, language);
        }

        /// <summary>
        /// Renders the HTML code for the chart. This
        /// method does NOT embed the chart using JavaScript class. Instead, it uses
        /// direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
        /// see the "Click to activate..." message on the chart.
        /// </summary>
        /// <param name="chartSWF">SWF File Name (and Path) of the chart which you intend to plot</param>
        /// <param name="strURL">If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)</param>
        /// <param name="strXML">If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)</param>
        /// <param name="chartId">Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.</param>
        /// <param name="chartWidth">Intended width for the chart (in pixels)</param>
        /// <param name="chartHeight">Intended height for the chart (in pixels)</param>
        /// <param name="debugMode">Whether to start the chart in debug mode</param>
        /// <param name="registerWithJS">Whether to ask chart to register itself with JavaScript</param>
        /// <param name="transparent">Whether transparent chart (true / false)</param>
        /// <param name="bgColor">Back Ground Color</param>
        /// <param name="scaleMode">Set Scale Mode</param>
        /// <param name="language">Set SWF file Language</param>
        /// <returns></returns>
        private static string RenderChartHTMLALL(string chartSWF, string strURL, string strXML, string chartId, string chartWidth, string chartHeight, bool debugMode, bool registerWithJS, bool transparent, string bgColor, string scaleMode, string language)
        {

            //Generate the FlashVars string based on whether dataURL has been provided
            //or dataXML.
            StringBuilder strFlashVars = new StringBuilder();
            StringBuilder flashVariables = new StringBuilder();
            string mBGColor = "";
            string strwmode = "";
            if (strXML.Length == 0)
            {
                //DataURL Mode
                flashVariables.AppendFormat("&chartWidth={0}&chartHeight={1}&debugMode={2}&registerWithJS={3}&DOMId={4}&dataURL={5}", chartWidth, chartHeight, boolToNum(debugMode), boolToNum(registerWithJS), chartId, strURL);
            }
            else
            //DataXML Mode
            {
                flashVariables.AppendFormat("&chartWidth={0}&chartHeight={1}&debugMode={2}&registerWithJS={3}&DOMId={4}&dataXML={5}", chartWidth, chartHeight, boolToNum(debugMode), boolToNum(registerWithJS), chartId, strXML);
            }

            flashVariables.AppendFormat("&scaleMode={0}&lang={1}", scaleMode, language);
            //Checks for protocol type.
            string isHTTPS = HttpContext.Current.Request.ServerVariables["HTTPS"];
            //Checks browser type.
            bool isMSIE = HttpContext.Current.Request.ServerVariables["HTTP_USER_AGENT"].Contains("MSIE");
            //Protocol initially sets to http.
            string HTTPS = "http";
            if (isHTTPS.ToLower() == "on".ToLower())
            {
                HTTPS = "https";
            }
            //Transparency check.
            if (transparent == true)
            {
                strwmode = "wmode=\"transparent\"";
            }

            strFlashVars.AppendFormat("<!-- START Code Block for Chart {0} -->" + Environment.NewLine, chartId);
            if (isMSIE)
            {
                strFlashVars.AppendFormat("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"{3}://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"{0}\" height=\"{1}\" name=\"{2}\" id=\"{2}\" >" + Environment.NewLine, chartWidth, chartHeight, chartId, HTTPS);
                strFlashVars.Append("<param name=\"allowScriptAccess\" value=\"always\" />" + Environment.NewLine);
                strFlashVars.AppendFormat("<param name=\"movie\" value=\"{0}\"/>" + Environment.NewLine, chartSWF);
                strFlashVars.AppendFormat("<param name=\"FlashVars\" value=\"{0}\" />" + Environment.NewLine, flashVariables.ToString());
                strFlashVars.Append("<param name=\"quality\" value=\"high\" />" + Environment.NewLine);
                if (bgColor != "")
                {
                    strFlashVars.AppendFormat("<param name=\"bgcolor\" value=\"{0}\" />" + Environment.NewLine, bgColor);

                }
                if (transparent == true)
                {
                    strFlashVars.Append("<param name=\"wmode\" value=\"transparent\" />" + Environment.NewLine);
                }
                strFlashVars.Append("</object>" + Environment.NewLine);
            }
            else
            {
                if (bgColor != "")
                {
                    mBGColor = "bgcolor=\"" + bgColor + "\"";
                }
                if (transparent == true)
                {
                    strwmode = "wmode=\"transparent\"";
                }
                strFlashVars.AppendFormat("<embed src=\"{0}\" FlashVars=\"{1}\" quality=\"high\" width=\"{2}\" height=\"{3}\" name=\"{4}\" id=\"{4}\" allowScriptAccess=\"always\" type=\"application/x-shockwave-flash\" pluginspage=\"{7}://www.macromedia.com/go/getflashplayer\" {5} {6} />" + Environment.NewLine, chartSWF, flashVariables.ToString(), chartWidth, chartHeight, chartId, strwmode, mBGColor, HTTPS);
            }


            strFlashVars.AppendFormat("<!-- END Code Block for Chart {0} -->" + Environment.NewLine, chartId);

            StringBuilder FlashXML = new StringBuilder();
            FlashXML.AppendFormat("<div id='{0}Div' >", chartId);
            FlashXML.AppendFormat("{0}</div>", strFlashVars.ToString());
            return FlashXML.ToString();
        }

        /// <summary>
        /// Transform the meaning of boolean value in integer value
        /// </summary>
        /// <param name="value">true/false value to be transformed</param>
        /// <returns>1 if the value is true, 0 if the value is false</returns>
        private static int boolToNum(bool value)
        {
            return value ? 1 : 0;
        }
    }

 

posted @ 2012-08-29 15:56  暗尘掩月  阅读(146)  评论(0编辑  收藏  举报