private async Task <bool> RequestFastReportController(HttpContext httpContext)
{
if (!httpContext.Request.Path.StartsWithSegments(WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath)))
{
return(false);
}
if (!(FastReportGlobal.FastReportOptions.Authorize?.Invoke(httpContext.Request) ?? true))
{
await new UnauthorizedResult().ExecuteResultAsync(new ActionContext(httpContext, new RouteData(), new ActionDescriptor()));
return(true);
}
// create new controllers on each request
var controllers = new BaseController[]
{
new ResourceController(),
new ReportController(),
new DesignerController(),
};
foreach (var controller in controllers)
{
if (await controller.OnRequest(httpContext))
{
return(true);
}
}
return(false);
}
internal IActionResult PrintHtml(BaseController controller)
{
PictureCache.Clear();
using (var htmlExport = new HTMLExport())
{
htmlExport.OpenAfterExport = false;
htmlExport.Navigator = false;
htmlExport.Layers = Layers;
htmlExport.SinglePage = true;
htmlExport.Pictures = Pictures;
htmlExport.Print = true;
htmlExport.Preview = true;
htmlExport.SubFolder = false;
htmlExport.EmbedPictures = EmbedPictures;
//htmlExport.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, controller.RouteBasePath, ID, "picture") + "/";
htmlExport.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, $"preview.getPicture?reportId={ID}&pictureId=");
htmlExport.ExportMode = HTMLExport.ExportType.WebPrint;
byte[] file = null;
using (MemoryStream ms = new MemoryStream())
{
htmlExport.Export(Report, ms);
file = ms.ToArray();
}
if (htmlExport.PrintPageData != null)
{
//WebReportCache cache = new WebReportCache(this.Context);
// add all pictures in cache
for (int i = 0; i < htmlExport.PrintPageData.Pictures.Count; i++)
{
Stream stream = htmlExport.PrintPageData.Pictures[i];
byte[] image = new byte[stream.Length];
stream.Position = 0;
int n = stream.Read(image, 0, (int)stream.Length);
string picGuid = htmlExport.PrintPageData.Guids[i];
//cache.PutObject(picGuid, image);
PictureCache[picGuid] = image;
}
// cleanup
for (int i = 0; i < htmlExport.PrintPageData.Pictures.Count; i++)
{
Stream stream = htmlExport.PrintPageData.Pictures[i];
stream.Dispose();
stream = null;
}
htmlExport.PrintPageData.Pictures.Clear();
htmlExport.PrintPageData.Guids.Clear();
}
return(new FileContentResult(file, "text/html"));
}
}
private string GetPictureBoxURL(Image image)
{
int hash = image.GetHashCode();
MemoryStream picStream = new MemoryStream();
image.Save(picStream, image.RawFormat);
byte[] imageArray = new byte[picStream.Length];
picStream.Position = 0;
picStream.Read(imageArray, 0, (int)picStream.Length);
WebReport.PictureCache.Add(hash.ToString(), imageArray);
string url = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, $"preview.getPicture?");
return($" background: url('{url}reportId={WebReport.ID}&pictureId={hash}') no-repeat !important;-webkit-print-color-adjust:exact;");
}
internal StringBuilder ReportInHtml()
{
PictureCache.Clear();
var sb = new StringBuilder();
using (HTMLExport html = new HTMLExport())
{
html.ExportMode = HTMLExport.ExportType.WebPreview;
//html.CustomDraw += this.CustomDraw;
html.StylePrefix = $"fr{ID}"; //html.StylePrefix = Prop.ControlID.Substring(0, 6);
html.Init_WebMode();
html.Pictures = Pictures; //html.Pictures = Prop.Pictures;
html.EmbedPictures = EmbedPictures; //html.EmbedPictures = EmbedPictures;
html.OnClickTemplate = "fr{0}.click(this,'{1}','{2}')";
html.ReportID = ID; //html.ReportID = Prop.ControlID;
html.EnableMargins = EnableMargins; //html.EnableMargins = Prop.EnableMargins;
// calc zoom
//CalcHtmlZoom(html);
html.Zoom = Zoom;
html.Layers = Layers; //html.Layers = Layers;
html.PageNumbers = SinglePage ? "" : (CurrentPageIndex + 1).ToString(); //html.PageNumbers = SinglePage ? "" : (Prop.CurrentPage + 1).ToString();
//if (Prop.AutoWidth)
// html.WidthUnits = HtmlSizeUnits.Percent;
//if (Prop.AutoHeight)
// html.HeightUnits = HtmlSizeUnits.Percent;
//html.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, controller.RouteBasePath, ID, "picture") + "/"; //html.WebImagePrefix = String.Concat(context.Response.ApplyAppPathModifier(WebUtils.HandlerFileName), "?", WebUtils.PicsPrefix);
html.WebImagePrefix = WebUtils.ToUrl(FastReportGlobal.FastReportOptions.RouteBasePath, $"preview.getPicture?reportId={ID}&pictureId=");
html.SinglePage = SinglePage; //html.SinglePage = SinglePage;
html.CurPage = CurrentPageIndex; //html.CurPage = CurrentPage;
html.Export(Report, (Stream)null);
//sb.Append("<div class=\"frbody\" style =\"");
//if (HtmlLayers)
// sb.Append("position:relative;z-index:0;");
//sb.Append("\">");
// container for html report body
//int pageWidth = (int)Math.Ceiling(GetReportPageWidthInPixels() * html.Zoom);
//int pageHeight = (int)Math.Ceiling(GetReportPageHeightInPixels() * html.Zoom);
//int paddingLeft = (int)Math.Ceiling(Padding.Left * html.Zoom);
//int paddingRight = (int)Math.Ceiling(Padding.Right * html.Zoom);
//int paddingTop = (int)Math.Ceiling(Padding.Top * html.Zoom);
//int paddingBottom = (int)Math.Ceiling(Padding.Bottom * html.Zoom);
//sb.Append("<div class=\"frcontainer\" style=\"width:" + pageWidth +
// "px;height:" + (SinglePage ? pageHeight * html.Count : pageHeight) +
// "px;padding-left:" + paddingLeft +
// "px;padding-right:" + paddingRight +
// "px;padding-top:" + paddingTop +
// "px;padding-bottom:" + paddingBottom + "px\">");
if (html.Count > 0)
{
if (SinglePage)
{
DoAllHtmlPages(sb, html);
CurrentPageIndex = 0; //Prop.CurrentPage = 0;
}
else
{
DoHtmlPage(sb, html, 0);
}
}
//sb.Append("</div>");
//sb.Append("</div>");
// important container, it cuts off elements that are outside of the report page bounds
int pageWidth = (int)Math.Ceiling(GetReportPageWidthInPixels() * html.Zoom);
int pageHeight = (int)Math.Ceiling(GetReportPageHeightInPixels() * html.Zoom);
sb.Insert(0, $@"<div style=""width:{pageWidth}px;height:{(SinglePage ? pageHeight * html.Count : pageHeight)}px;overflow:hidden;display:inline-block;"">");
sb.Append("</div>");
}
return(sb);
}