public static ViewDataDictionary ObtenhaViewDatas(ViewDataDictionary ViewData,
EnumStatusAcoes EnumAcao, int?id,
string nameAction, Boolean modelRegistrado, Boolean possuiID)
{
ViewData["ehModelInvalid"] = false;
if (!possuiID && EnumAcao.Equals(EnumStatusAcoes.CREATE))
{
ViewData["Title"] = "CREATE NEW";
ViewData["acao"] = EnumAcao;
ViewData["acaoForm"] = nameAction;
}
else if (possuiID)
{
if (modelRegistrado)
{
if (EnumAcao.Equals(EnumStatusAcoes.EDIT))
{
ViewData["Title"] = "EDIT";
ViewData["acao"] = EnumAcao;
ViewData["acaoForm"] = nameAction;
}
else if (EnumAcao.Equals(EnumStatusAcoes.DELETE))
{
ViewData["Title"] = "DELETE";
ViewData["acao"] = EnumAcao;
ViewData["acaoForm"] = nameAction;
}
else if (EnumAcao.Equals(EnumStatusAcoes.DETAILS))
{
ViewData["Title"] = "DETAILS";
ViewData["acao"] = EnumAcao;
ViewData["acaoForm"] = "#";
}
else
{
ViewData.Clear();
}
}
}
else
{
ViewData.Clear();
}
return(ViewData);
}
public ActionResult ConvertAnotherViewToPdf(IFormCollection formCollection)
{
// set a session variable to be used in the the converted view
ViewDataDictionary viewData = new ViewDataDictionary(ViewData);
viewData.Clear();
viewData["MySessionVariable"] = formCollection["textBoxAnotherSessionVariable"];
// get the About view HTML code
string htmlToConvert = RenderViewAsString("AnotherView", viewData);
// the base URL to resolve relative images and css
HttpRequest httpRequest = this.ControllerContext.HttpContext.Request;
UriBuilder uriBuilder = new UriBuilder();
uriBuilder.Scheme = httpRequest.Scheme;
uriBuilder.Host = httpRequest.Host.Host;
if (httpRequest.Host.Port != null)
{
uriBuilder.Port = (int)httpRequest.Host.Port;
}
uriBuilder.Path = httpRequest.PathBase.ToString() + httpRequest.Path.ToString();
uriBuilder.Query = httpRequest.QueryString.ToString();
String thisViewUrl = uriBuilder.Uri.AbsoluteUri;
String baseUrl = thisViewUrl.Substring(0, thisViewUrl.Length - "ConvertHtmlPreservingState/ConvertAnotherViewToPdf".Length);
// instantiate the HiQPdf HTML to PDF converter
HtmlToPdf htmlToPdfConverter = new HtmlToPdf();
// render the HTML code as PDF in memory
byte[] pdfBuffer = htmlToPdfConverter.ConvertHtmlToMemory(htmlToConvert, baseUrl);
// send the PDF document to browser
FileResult fileResult = new FileContentResult(pdfBuffer, "application/pdf");
fileResult.FileDownloadName = "AnotherViewToPdf.pdf";
return(fileResult);
}
public ActionResult ConvertThisViewToPdf(IFormCollection formCollection)
{
// add the custom value to view data
ViewDataDictionary viewData = new ViewDataDictionary(ViewData);
viewData.Clear();
viewData.Add("MyTextValue", formCollection["textBoxText"]);
viewData.Add("MyDropDownListValue", formCollection["dropDownListValues"]);
// get the HTML code of this view
string htmlToConvert = RenderViewAsString("Index", viewData);
// the base URL to resolve relative images and css
HttpRequest httpRequest = this.ControllerContext.HttpContext.Request;
UriBuilder uriBuilder = new UriBuilder();
uriBuilder.Scheme = httpRequest.Scheme;
uriBuilder.Host = httpRequest.Host.Host;
if (httpRequest.Host.Port != null)
{
uriBuilder.Port = (int)httpRequest.Host.Port;
}
uriBuilder.Path = httpRequest.PathBase.ToString() + httpRequest.Path.ToString();
uriBuilder.Query = httpRequest.QueryString.ToString();
String thisViewUrl = uriBuilder.Uri.AbsoluteUri;
String baseUrl = thisViewUrl.Substring(0, thisViewUrl.Length - "ConvertHtmlPreservingState/ConvertThisViewToPdf".Length);
// instantiate the HiQPdf HTML to PDF converter
HtmlToPdf htmlToPdfConverter = new HtmlToPdf();
// render the HTML code as PDF in memory
byte[] pdfBuffer = htmlToPdfConverter.ConvertHtmlToMemory(htmlToConvert, baseUrl);
FileResult fileResult = new FileContentResult(pdfBuffer, "application/pdf");
fileResult.FileDownloadName = "ThisViewToPdf.pdf";
return(fileResult);
}
public ActionResult ConvertCurrentPageToPdf(IFormCollection collection)
{
ViewDataDictionary viewData = new ViewDataDictionary(ViewData);
viewData.Clear();
// transmit the posted data to view
viewData.Add("firstName", collection["firstNameTextBox"]);
viewData.Add("lastName", collection["lastNameTextBox"]);
viewData.Add("gender", collection["gender"]);
viewData.Add("haveCar", collection["haveCarCheckBox"]);
viewData.Add("carType", collection["carTypeDropDownList"]);
viewData.Add("comments", collection["commentsTextBox"]);
// The string writer where to render the HTML code of the view
StringWriter stringWriter = new StringWriter();
// Render the Index view in a HTML string
ViewEngineResult viewResult = m_viewEngine.FindView(ControllerContext, "Index", true);
ViewContext viewContext = new ViewContext(
ControllerContext,
viewResult.View,
viewData,
TempData,
stringWriter,
new HtmlHelperOptions()
);
Task renderTask = viewResult.View.RenderAsync(viewContext);
renderTask.Wait();
// Get the view HTML string
string htmlToConvert = stringWriter.ToString();
// Get the base URL
HttpRequest request = this.ControllerContext.HttpContext.Request;
UriBuilder uriBuilder = new UriBuilder();
uriBuilder.Scheme = request.Scheme;
uriBuilder.Host = request.Host.Host;
if (request.Host.Port != null)
{
uriBuilder.Port = (int)request.Host.Port;
}
uriBuilder.Path = request.PathBase.ToString() + request.Path.ToString();
uriBuilder.Query = request.QueryString.ToString();
String currentPageUrl = uriBuilder.Uri.AbsoluteUri;
String baseUrl = currentPageUrl.Substring(0, currentPageUrl.Length - "Convert_Current_Page/ConvertCurrentPageToPdf".Length);
// Create a HTML to PDF converter object with default settings
HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter();
// Set license key received after purchase to use the converter in licensed mode
// Leave it not set to use the converter in demo mode
htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";
// 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
htmlToPdfConverter.ConversionDelay = 2;
// Convert the HTML string to a PDF document in a memory buffer
byte[] outPdfBuffer = htmlToPdfConverter.ConvertHtml(htmlToConvert, baseUrl);
// Send the PDF file to browser
FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf");
fileResult.FileDownloadName = "Convert_Current_Page.pdf";
return(fileResult);
}
/// <summary>
/// Remove everything from the dictionary.
/// </summary>
public void Clear()
{
_parameters.Clear();
}
