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Jorge Luis caudillo esparza
2026-07-14 11:15:20 -07:00
commit 6685ef63fb
7326 changed files with 1020873 additions and 0 deletions
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9
SIG.Web/AppCode/SigControls/PDFViewer/PdfClientAction.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfClientAction
{
public string Action { get; set; }
public string Message { get; set; }
public string Url { get; set; }
}
}

10
SIG.Web/AppCode/SigControls/PDFViewer/PdfDocumentComposer.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfDocumentComposer
{
public byte[] Compose(byte[] originalPdf)
{
return originalPdf ?? new byte[0];
}
}
}

9
SIG.Web/AppCode/SigControls/PDFViewer/PdfSignatureAsset.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfSignatureAsset
{
public string Name { get; set; }
public byte[] Bytes { get; set; }
public string ContentType { get; set; }
}
}

13
SIG.Web/AppCode/SigControls/PDFViewer/PdfSignatureComposer.cs Normal file
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using System.Collections.Generic;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfSignatureComposer
{
public byte[] ApplySignatures(byte[] originalPdf, IEnumerable<PdfSignaturePlacement> placements)
{
// Placeholder. Keep signature composition behind this class.
return originalPdf ?? new byte[0];
}
}
}

11
SIG.Web/AppCode/SigControls/PDFViewer/PdfSignaturePlacement.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfSignaturePlacement
{
public int Page { get; set; }
public float X { get; set; }
public float Y { get; set; }
public float Width { get; set; }
public float Height { get; set; }
}
}

15
SIG.Web/AppCode/SigControls/PDFViewer/PdfSignatureSavingEventArgs.cs Normal file
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using System;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfSignatureSavingEventArgs : EventArgs
{
public PdfSignatureAsset Signature { get; }
public bool Cancel { get; set; }
public PdfSignatureSavingEventArgs(PdfSignatureAsset signature)
{
Signature = signature;
}
}
}

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SIG.Web/AppCode/SigControls/PDFViewer/PdfSignedDocumentEventArgs.cs Normal file
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using System;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfSignedDocumentEventArgs : EventArgs
{
public byte[] Bytes { get; }
public string FileName { get; }
public PdfSignedDocumentEventArgs(byte[] bytes, string fileName)
{
Bytes = bytes;
FileName = fileName;
}
}
}

11
SIG.Web/AppCode/SigControls/PDFViewer/PdfSourceMode.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public enum PdfSourceMode
{
None,
Bytes,
FilePath,
Url,
TempStorage
}
}

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SIG.Web/AppCode/SigControls/PDFViewer/PdfStoredSignature.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfStoredSignature
{
public int Id { get; set; }
public string Name { get; set; }
public string DataUrl { get; set; }
}
}

29
SIG.Web/AppCode/SigControls/PDFViewer/PdfTempStorage.cs Normal file
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using System;
using System.IO;
using System.Web;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public static class PdfTempStorage
{
private const string Folder = "~/App_Data/PdfTemp";
public static string Save(byte[] bytes, string extension = ".pdf")
{
if (bytes == null) throw new ArgumentNullException(nameof(bytes));
var dir = HttpContext.Current.Server.MapPath(Folder);
Directory.CreateDirectory(dir);
var fileName = Guid.NewGuid().ToString("N") + extension;
var path = Path.Combine(dir, fileName);
File.WriteAllBytes(path, bytes);
return path;
}
public static byte[] Read(string path)
{
if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
return null;
return File.ReadAllBytes(path);
}
}
}

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SIG.Web/AppCode/SigControls/PDFViewer/PdfUploadedDocument.cs Normal file
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namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfUploadedDocument
{
public string FileName { get; set; }
public byte[] Bytes { get; set; }
}
}

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SIG.Web/AppCode/SigControls/PDFViewer/PdfViewerHandler.cs Normal file
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using System.Web;
using System.Web.SessionState;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfViewerHandler : IHttpHandler, IRequiresSessionState
{
public bool IsReusable => false;
public void ProcessRequest(HttpContext context)
{
var path = context.Request.QueryString["path"];
var bytes = PdfTempStorage.Read(path);
if (bytes == null)
{
context.Response.StatusCode = 404;
return;
}
context.Response.ContentType = "application/pdf";
context.Response.BinaryWrite(bytes);
}
}
}

15
SIG.Web/AppCode/SigControls/PDFViewer/PdfViewerState.cs Normal file
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using System;
using System.Collections.Generic;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
[Serializable]
public sealed class PdfViewerState
{
public string DocumentId { get; set; }
public PdfSourceMode SourceMode { get; set; }
public string FileName { get; set; }
public string TempPath { get; set; }
public List<PdfSignaturePlacement> Signatures { get; set; } = new List<PdfSignaturePlacement>();
}
}

35
SIG.Web/AppCode/SigControls/PDFViewer/PdfViewerUploadHandler.cs Normal file
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using System.IO;
using System.Web;
using System.Web.Script.Serialization;
using System.Web.SessionState;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
public sealed class PdfViewerUploadHandler : IHttpHandler, IRequiresSessionState
{
public bool IsReusable => false;
public void ProcessRequest(HttpContext context)
{
if (context.Request.Files.Count == 0)
{
WriteJson(context, new { success = false, message = "No file received." });
return;
}
var file = context.Request.Files[0];
using (var ms = new MemoryStream())
{
file.InputStream.CopyTo(ms);
var path = PdfTempStorage.Save(ms.ToArray());
WriteJson(context, new { success = true, path, fileName = file.FileName });
}
}
private static void WriteJson(HttpContext context, object payload)
{
context.Response.ContentType = "application/json";
context.Response.Write(new JavaScriptSerializer().Serialize(payload));
}
}
}

91
SIG.Web/AppCode/SigControls/PDFViewer/SigPdfViewer.cs Normal file
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using System;
using System.ComponentModel;
using System.Net;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace SIG.Web.AppCode.SigControls.PDFViewer
{
[ToolboxData("<{0}:SigPdfViewer runat=server></{0}:SigPdfViewer>")]
public class SigPdfViewer : CompositeControl, INamingContainer
{
private HiddenField _path;
[Category("SIG")]
public string DocumentPath
{
get { EnsureChildControls(); return _path.Value; }
set { EnsureChildControls(); _path.Value = value; }
}
[Category("SIG")]
public bool ShowSignaturePanel
{
get { return ViewState["ShowSignaturePanel"] as bool? ?? false; }
set { ViewState["ShowSignaturePanel"] = value; }
}
public void LoadFromBytes(byte[] pdfBytes, string fileName = "document.pdf")
{
DocumentPath = PdfTempStorage.Save(pdfBytes);
}
public void LoadFromServerPath(string physicalPath)
{
DocumentPath = physicalPath;
}
public void LoadFromUrl(string url)
{
using (var client = new WebClient())
{
LoadFromBytes(client.DownloadData(url));
}
}
protected override void CreateChildControls()
{
Controls.Clear();
_path = new HiddenField { ID = "HdnPdfPath" };
Controls.Add(_path);
}
protected override void Render(HtmlTextWriter writer)
{
EnsureChildControls();
writer.AddAttribute(HtmlTextWriterAttribute.Class, "sig-pdf-control");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
_path.RenderControl(writer);
if (string.IsNullOrWhiteSpace(DocumentPath))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "alert alert-info");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.WriteEncodedText("No PDF loaded.");
writer.RenderEndTag();
}
else
{
var url = "SigPdfViewerHandler.ashx?path=" + Page.Server.UrlEncode(DocumentPath);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "sig-pdf-toolbar");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.AddAttribute(HtmlTextWriterAttribute.Href, url);
writer.AddAttribute(HtmlTextWriterAttribute.Target, "_blank");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "btn btn-default");
writer.RenderBeginTag(HtmlTextWriterTag.A);
writer.Write("Open PDF");
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Src, url);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "sig-pdf-frame");
writer.AddStyleAttribute(HtmlTextWriterStyle.Width, "100%");
writer.AddStyleAttribute(HtmlTextWriterStyle.Height, "700px");
writer.RenderBeginTag(HtmlTextWriterTag.Iframe);
writer.RenderEndTag();
}
writer.RenderEndTag();
}
}
}