public ActionResult ConvertHtmlToSvg(IFormCollection collection)
{
// Create a HTML to SVG converter object with default settings
HtmlToSvgConverter htmlToSvgConverter = new HtmlToSvgConverter();
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
htmlToSvgConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// Set HTML Viewer width in pixels which is the equivalent in converter of the browser window width
htmlToSvgConverter.HtmlViewerWidth = int.Parse(collection["htmlViewerWidthTextBox"]);
// Set HTML viewer height in pixels to convert the top part of a HTML page
// Leave it not set to convert the entire HTML
if (collection["htmlViewerHeightTextBox"][0].Length > 0)
{
htmlToSvgConverter.HtmlViewerHeight = int.Parse(collection["htmlViewerHeightTextBox"]);
}
// Set the maximum time in seconds to wait for HTML page to be loaded
// Leave it not set for a default 60 seconds maximum wait time
htmlToSvgConverter.NavigationTimeout = int.Parse(collection["navigationTimeoutTextBox"]);
// Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed
// Set this property to 0 if you don't need to wait for such asynchcronous operations to finish
if (collection["conversionDelayTextBox"][0].Length > 0)
{
htmlToSvgConverter.ConversionDelay = int.Parse(collection["conversionDelayTextBox"]);
}
// The buffer to receive the generated SVG document
byte[] outSvgBuffer = null;
if (collection["HtmlPageSource"] == "convertUrlRadioButton")
{
string url = collection["urlTextBox"];
// Convert the HTML page given by an URL to a SVG document in a memory buffer
outSvgBuffer = htmlToSvgConverter.ConvertUrl(url);
}
else
{
string htmlString = collection["htmlStringTextBox"];
string baseUrl = collection["baseUrlTextBox"];
// Convert a HTML string with a base URL to a SVG document in a memory buffer
outSvgBuffer = htmlToSvgConverter.ConvertHtml(htmlString, baseUrl);
}
// Send the SVG file to browser
FileResult fileResult = new FileContentResult(outSvgBuffer, "image/svg+xml");
fileResult.FileDownloadName = "HTML_to_SVG.svg";
return(fileResult);
}
protected void convertToSvgButton_Click(object sender, EventArgs e)
{
// Get the server IP and port
String serverIP = textBoxServerIP.Text;
uint serverPort = uint.Parse(textBoxServerPort.Text);
// Create a HTML to SVG converter object with default settings
HtmlToSvgConverter htmlToSvgConverter = new HtmlToSvgConverter(serverIP, serverPort);
// Set optional service password
if (textBoxServicePassword.Text.Length > 0)
{
htmlToSvgConverter.ServicePassword = textBoxServicePassword.Text;
}
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
htmlToSvgConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// Set HTML Viewer width in pixels which is the equivalent in converter of the browser window width
htmlToSvgConverter.HtmlViewerWidth = int.Parse(htmlViewerWidthTextBox.Text);
// Set HTML viewer height in pixels to convert the top part of a HTML page
// Leave it not set to convert the entire HTML
if (htmlViewerHeightTextBox.Text.Length > 0)
{
htmlToSvgConverter.HtmlViewerHeight = int.Parse(htmlViewerHeightTextBox.Text);
}
// Set the maximum time in seconds to wait for HTML page to be loaded
// Leave it not set for a default 60 seconds maximum wait time
htmlToSvgConverter.NavigationTimeout = int.Parse(navigationTimeoutTextBox.Text);
// Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed
// Set this property to 0 if you don't need to wait for such asynchcronous operations to finish
if (conversionDelayTextBox.Text.Length > 0)
{
htmlToSvgConverter.ConversionDelay = int.Parse(conversionDelayTextBox.Text);
}
// The buffer to receive the generated SVG document
byte[] outSvgBuffer = null;
if (convertUrlRadioButton.Checked)
{
string url = urlTextBox.Text;
// Convert the HTML page given by an URL to a SVG document in a memory buffer
outSvgBuffer = htmlToSvgConverter.ConvertUrl(url);
}
else
{
string htmlString = htmlStringTextBox.Text;
string baseUrl = baseUrlTextBox.Text;
// Convert a HTML string with a base URL to a SVG document in a memory buffer
outSvgBuffer = htmlToSvgConverter.ConvertHtml(htmlString, baseUrl);
}
// Send the SVG as response to browser
// Set response content type
Response.AddHeader("Content-Type", "image/svg+xml");
// Instruct the browser to open the SVG file as an attachment or inline
Response.AddHeader("Content-Disposition", String.Format("attachment; filename=HTML_to_SVG.svg; size={0}", outSvgBuffer.Length.ToString()));
// Write the SVG document buffer to HTTP response
Response.BinaryWrite(outSvgBuffer);
// End the HTTP response and stop the current page processing
Response.End();
}
