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}®isterWithJS={3}&DOMId={4}&dataURL={5}", chartWidth, chartHeight, boolToNum(debugMode), boolToNum(registerWithJS), chartId, strURL); } else //DataXML Mode { flashVariables.AppendFormat("&chartWidth={0}&chartHeight={1}&debugMode={2}®isterWithJS={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; } }