protected void buttonConvertToSvg_Click(object sender, EventArgs e)
{
// create the HTML to SVG converter
HtmlToSvg htmlToSvgConverter = new HtmlToSvg();
// set a demo serial number
htmlToSvgConverter.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// set browser width
htmlToSvgConverter.BrowserWidth = int.Parse(textBoxBrowserWidth.Text);
// set browser height if specified, otherwise use the default
if (textBoxBrowserHeight.Text.Length > 0)
{
htmlToSvgConverter.BrowserHeight = int.Parse(textBoxBrowserHeight.Text);
}
// set HTML Load timeout
htmlToSvgConverter.HtmlLoadedTimeout = int.Parse(textBoxLoadHtmlTimeout.Text);
// set triggering mode; for WaitTime mode set the wait time before convert
switch (dropDownListTriggeringMode.SelectedValue)
{
case "Auto":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Auto;
break;
case "WaitTime":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.WaitTime;
htmlToSvgConverter.WaitBeforeConvert = int.Parse(textBoxWaitTime.Text);
break;
case "Manual":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Manual;
break;
default:
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Auto;
break;
}
// convert to SVG
string svgFileName = "HtmlToSvg.svg";
byte[] svgBuffer = null;
if (radioButtonConvertUrl.Checked)
{
// convert URL
string url = textBoxUrl.Text;
svgBuffer = htmlToSvgConverter.ConvertUrlToMemory(url);
}
else
{
// convert HTML code
string htmlCode = textBoxHtmlCode.Text;
string baseUrl = textBoxBaseUrl.Text;
svgBuffer = htmlToSvgConverter.ConvertHtmlToMemory(htmlCode, baseUrl);
}
// inform the browser about the data format
HttpContext.Current.Response.AddHeader("Content-Type", "image/svg+xml");
// let the browser know how to open the SVG and the SVG file name
HttpContext.Current.Response.AddHeader("Content-Disposition",
String.Format("attachment; filename={0}; size={1}", svgFileName, svgBuffer.Length.ToString()));
// write the SVG buffer to HTTP response
HttpContext.Current.Response.BinaryWrite(svgBuffer);
// call End() method of HTTP response to stop ASP.NET page processing
HttpContext.Current.Response.End();
}
public ActionResult ConvertToSvg(FormCollection collection)
{
// create the HTML to SVG converter
HtmlToSvg htmlToSvgConverter = new HtmlToSvg();
// set a demo serial number
htmlToSvgConverter.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// set browser width
htmlToSvgConverter.BrowserWidth = int.Parse(collection["textBoxBrowserWidth"]);
// set browser height if specified, otherwise use the default
if (collection["textBoxBrowserHeight"].Length > 0)
{
htmlToSvgConverter.BrowserHeight = int.Parse(collection["textBoxBrowserHeight"]);
}
// set HTML Load timeout
htmlToSvgConverter.HtmlLoadedTimeout = int.Parse(collection["textBoxLoadHtmlTimeout"]);
// set triggering mode; for WaitTime mode set the wait time before convert
switch (collection["dropDownListTriggeringMode"])
{
case "Auto":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Auto;
break;
case "WaitTime":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.WaitTime;
htmlToSvgConverter.WaitBeforeConvert = int.Parse(collection["textBoxWaitTime"]);
break;
case "Manual":
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Manual;
break;
default:
htmlToSvgConverter.TriggerMode = ConversionTriggerMode.Auto;
break;
}
// convert to SVG
string svgFileName = "HtmlToSvg.svg";
byte[] svgBuffer = null;
if (collection["UrlOrHtmlCode"] == "radioButtonConvertUrl")
{
// convert URL
string url = collection["textBoxUrl"];
svgBuffer = htmlToSvgConverter.ConvertUrlToMemory(url);
}
else
{
// convert HTML code
string htmlCode = collection["textBoxHtmlCode"];
string baseUrl = collection["textBoxBaseUrl"];
svgBuffer = htmlToSvgConverter.ConvertHtmlToMemory(htmlCode, baseUrl);
}
FileResult fileResult = new FileContentResult(svgBuffer, "image/svg+xml");
fileResult.FileDownloadName = svgFileName;
return(fileResult);
}
