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tekh
2026-06-15 09:26:00 +02:00
parent 829fab9647
commit c529d03129
4 changed files with 1353 additions and 0 deletions
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1069
EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage.razor Normal file
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EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxPdfViewer.razor Normal file
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@page "/envelope/DxPdfViewer"
@using System.IO
@using DevExpress.Blazor
@using System.Reflection
<link href="_content/DevExpress.Blazor.Themes/blazing-berry.bs5.min.css" rel="stylesheet" />
<style>
.custom-drop-zone {
padding: 0 !important;
border-style: dashed;
border-width: 2px !important;
height: 230px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-color: rgba(183, 183, 183, 0.1);
}
.custom-drop-zone.custom-drop-zone-hover {
border-style: solid;
}
.custom-drop-zone svg {
width: 42px;
height: 42px;
}
.custom-drop-zone > *:not(#overviewDemoSelectButton) {
pointer-events: none;
}
.pdf-viewer {
height: 800px !important;
min-height: 800px !important;
}
.pdf-viewer .dxbrv-surface-wrapper,
.pdf-viewer .dxbrv-document-surface {
height: 100% !important;
min-height: 750px !important;
}
.pdf-viewer .dxbrv-report-preview-content {
width: auto !important;
height: auto !important;
min-width: 200px !important;
min-height: 200px !important;
}
</style>
<div id="overviewDemoDropZone" class="card custom-drop-zone rounded-3 w-100 m-0">
<span class="drop-file-icon mb-3"></span>
<span class="drop-file-label">Drag and Drop File Here</span><span class="m-1">or</span>
<DxButton Id="overviewDemoSelectButton"
CssClass="m-1"
RenderStyle="ButtonRenderStyle.Primary"
Text="Select File" />
</div>
<DxFileInput @ref="fileInput"
AcceptedFileTypes="@ALLOWED_FILE_TYPES"
AllowedFileExtensions="@ALLOWED_FILE_TYPES"
CssClass="w-100"
ExternalDropZoneCssSelector="#overviewDemoDropZone"
ExternalDropZoneDragOverCssClass="custom-drop-zone-hover"
ExternalSelectButtonCssSelector="#overviewDemoSelectButton"
FilesUploading="OnFilesUploading"
MaxFileSize="2000000">
</DxFileInput>
@if (DocumentContent != null && DocumentContent.Length > 0)
{
<div class="alert alert-success mt-3">
PDF loaded: @DocumentContent.Length bytes
</div>
<DxPdfViewer CssClass="w-100 pdf-viewer" DocumentContent="@DocumentContent" />
}
else
{
<div class="alert alert-info mt-3">
Please upload a PDF file to view it.
</div>
}
@code {
readonly List<string> ALLOWED_FILE_TYPES = new List<string> { ".pdf" };
DxFileInput fileInput;
byte[] DocumentContent { get; set; }
protected override void OnInitialized()
{
Assembly assembly = Assembly.GetExecutingAssembly();
Stream stream = assembly.GetManifestResourceStream("EnvelopeGenerator.ReceiverUI.Resources.Invoice.pdf");
if (stream != null)
{
using (stream)
using (var binaryReader = new BinaryReader(stream))
DocumentContent = binaryReader.ReadBytes((int)stream.Length);
}
}
protected async Task OnFilesUploading(FilesUploadingEventArgs args)
{
using (MemoryStream stream = new MemoryStream())
{
IFileInputSelectedFile file = args.Files[0];
await file.OpenReadStream(file.Size).CopyToAsync(stream);
DocumentContent = stream.ToArray();
await InvokeAsync(StateHasChanged);
}
}
}

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EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_DxReportViewer.razor Normal file
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@page "/envelope/{EnvelopeKey}/DxReportViewer"
@using XtraReport = DevExpress.XtraReports.UI.XtraReport
@using DevExpress.Blazor.Reporting
@using Microsoft.Extensions.Options
@using EnvelopeGenerator.ReceiverUI.Options
@using EnvelopeGenerator.ReceiverUI.Services
@inject InMemoryReportStorageWebExtension ReportStorage
@inject DocumentService DocumentService
@inject IOptions<ApiOptions> AppOptions
<link href="_content/DevExpress.Blazor.Themes/blazing-berry.bs5.min.css" rel="stylesheet" />
<link href="_content/DevExpress.Blazor.Reporting.Viewer/css/dx-blazor-reporting-components.bs5.css" rel="stylesheet" />
@if (_report is not null) {
<DxReportViewer Report="_report" RootCssClasses="w-100 h-100" Zoom="1.3" />
}
@code {
[Parameter] public string EnvelopeKey { get; init; } = null!;
XtraReport? _report = null;
protected override async Task OnInitializedAsync()
{
_report = await CreateReport();
}
async Task<XtraReport> CreateReport()
{
if (AppOptions.Value.UsePredefinedReports)
{
return PredefinedReports.ReportsFactory.GetReport("LargeDatasetReport");
}
else
{
var pdfBytes = await DocumentService.GetDocumentAsync(EnvelopeKey);
if (pdfBytes is null || pdfBytes.Length == 0)
throw new InvalidOperationException($"No PDF bytes found for EnvelopeKey: {EnvelopeKey}");
var report = new XtraReport();
var detail = new DevExpress.XtraReports.UI.DetailBand();
report.Bands.Add(detail);
detail.Controls.Add(new DevExpress.XtraReports.UI.XRPdfContent { Source = pdfBytes, GenerateOwnPages = true });
return report;
}
}
}

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EnvelopeGenerator.WebUI/EnvelopeGenerator.WebUI/Components/Pages/EnvelopeReceiverPage_embed.razor Normal file
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@page "/envelope/Embed"
@using System.IO
@using DevExpress.Blazor
@using System.Reflection
<link href="_content/DevExpress.Blazor.Themes/blazing-berry.bs5.min.css" rel="stylesheet" />
<style>
.custom-drop-zone {
padding: 0 !important;
border-style: dashed;
border-width: 2px !important;
height: 230px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-color: rgba(183, 183, 183, 0.1);
}
.custom-drop-zone.custom-drop-zone-hover {
border-style: solid;
}
.custom-drop-zone svg {
width: 42px;
height: 42px;
}
.custom-drop-zone > *:not(#overviewDemoSelectButton) {
pointer-events: none;
}
.pdf-viewer {
height: 800px !important;
min-height: 800px !important;
}
.pdf-viewer .dxbrv-surface-wrapper,
.pdf-viewer .dxbrv-document-surface {
height: 100% !important;
min-height: 750px !important;
}
.pdf-viewer .dxbrv-report-preview-content {
width: auto !important;
height: auto !important;
min-width: 200px !important;
min-height: 200px !important;
}
</style>
<div id="overviewDemoDropZone" class="card custom-drop-zone rounded-3 w-100 m-0">
<span class="drop-file-icon mb-3"></span>
<span class="drop-file-label">Drag and Drop File Here</span><span class="m-1">or</span>
<DxButton Id="overviewDemoSelectButton"
CssClass="m-1"
RenderStyle="ButtonRenderStyle.Primary"
Text="Select File" />
</div>
<DxFileInput @ref="fileInput"
AcceptedFileTypes="@ALLOWED_FILE_TYPES"
AllowedFileExtensions="@ALLOWED_FILE_TYPES"
CssClass="w-100"
ExternalDropZoneCssSelector="#overviewDemoDropZone"
ExternalDropZoneDragOverCssClass="custom-drop-zone-hover"
ExternalSelectButtonCssSelector="#overviewDemoSelectButton"
FilesUploading="OnFilesUploading"
MaxFileSize="2000000">
</DxFileInput>
@if (DocumentContent != null && DocumentContent.Length > 0)
{
<div class="alert alert-success mt-3">
PDF loaded: @DocumentContent.Length bytes
</div>
<embed src="@GetPdfDataUrl()" type="application/pdf" class="w-100 pdf-viewer" />
}
else
{
<div class="alert alert-info mt-3">
Please upload a PDF file to view it.
</div>
}
@code {
readonly List<string> ALLOWED_FILE_TYPES = new List<string> { ".pdf" };
DxFileInput fileInput;
byte[] DocumentContent { get; set; }
protected override void OnInitialized()
{
Assembly assembly = Assembly.GetExecutingAssembly();
Stream stream = assembly.GetManifestResourceStream("EnvelopeGenerator.ReceiverUI.Resources.Invoice.pdf");
if (stream != null)
{
using (stream)
using (var binaryReader = new BinaryReader(stream))
DocumentContent = binaryReader.ReadBytes((int)stream.Length);
}
}
protected async Task OnFilesUploading(FilesUploadingEventArgs args)
{
using (MemoryStream stream = new MemoryStream())
{
IFileInputSelectedFile file = args.Files[0];
await file.OpenReadStream(file.Size).CopyToAsync(stream);
DocumentContent = stream.ToArray();
await InvokeAsync(StateHasChanged);
}
}
private string GetPdfDataUrl()
{
if (DocumentContent == null || DocumentContent.Length == 0)
return string.Empty;
string base64 = Convert.ToBase64String(DocumentContent);
return $"data:application/pdf;base64,{base64}#toolbar=0&navpanes=0&scrollbar=1";
}
}