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381112: Get Base 64 string of the loaded PDF document #34

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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.10.34607.79
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PDFViewerSample", "PDFViewerSample\PDFViewerSample.csproj", "{3936B843-A035-424E-BA4B-990436AC60BD}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{3936B843-A035-424E-BA4B-990436AC60BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{3936B843-A035-424E-BA4B-990436AC60BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3936B843-A035-424E-BA4B-990436AC60BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3936B843-A035-424E-BA4B-990436AC60BD}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {31245B35-82FC-4C3B-A888-4730D0AD8EE0}
EndGlobalSection
EndGlobal
Original file line number Diff line number Diff line change
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<Project Sdk="Microsoft.NET.Sdk.Web">

<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="*" />
<PackageReference Include="Syncfusion.EJ2.PdfViewer.AspNet.Core" Version="*" />
</ItemGroup>

</Project>
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ActiveDebugProfile>IIS Express</ActiveDebugProfile>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
</PropertyGroup>
</Project>
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
@page
@model ErrorModel
@{
ViewData["Title"] = "Error";
}

<h1 class="text-danger">Error.</h1>
<h2 class="text-danger">An error occurred while processing your request.</h2>

@if (Model.ShowRequestId)
{
<p>
<strong>Request ID:</strong> <code>@Model.RequestId</code>
</p>
}

<h3>Development Mode</h3>
<p>
Swapping to the <strong>Development</strong> environment displays detailed information about the error that occurred.
</p>
<p>
<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
It can result in displaying sensitive information from exceptions to end users.
For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
and restarting the app.
</p>
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System.Diagnostics;

namespace PDFViewerSample.Pages
{
[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
[IgnoreAntiforgeryToken]
public class ErrorModel : PageModel
{
public string? RequestId { get; set; }

public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);

private readonly ILogger<ErrorModel> _logger;

public ErrorModel(ILogger<ErrorModel> logger)
{
_logger = logger;
}

public void OnGet()
{
RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
}
}

}
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
@page "{handler?}"
@model IndexModel
@{
ViewData["Title"] = "Home page";
}
<div class="text-center">
<button id="getBase64">Get Base64</button>
<ejs-pdfviewer id="pdfviewer" style="height:600px" resourceUrl="https://cdn.syncfusion.com/ej2/27.2.2/dist/ej2-pdfviewer-lib" documentPath="https://cdn.syncfusion.com/content/pdf/pdf-succinctly.pdf">
</ejs-pdfviewer>
</div>

<script type="text/javascript">
document.addEventListener('DOMContentLoaded', function () {
var pdfViewer = document.getElementById('pdfviewer').ej2_instances[0];

// Add an event listener to the button to get Base64 string of the loaded document
document.getElementById('getBase64').addEventListener('click', function () {
base64ofloadedDocument(); // Call the function to get the Base64 string
});

// Function to get Base64 of the loaded document
function base64ofloadedDocument() {
pdfViewer.saveAsBlob().then(function (value) {
var data = value;
var reader = new FileReader();
reader.readAsDataURL(data);
reader.onload = function () {
var base64data = reader.result;
console.log(base64data);
};
});
}
});
</script>
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