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NKC/NKC_WF/WebUserControls/cmp_secScreen.ascx
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Samuele E. Locatelli 22f75947b9 Test zoom SVG
2020-07-28 16:23:01 +02:00

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<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="cmp_secScreen.ascx.cs" Inherits="NKC_WF.WebUserControls.cmp_secScreen" %>
<div class="card text-center border-primary" style="width: 100%;">
<asp:HiddenField runat="server" ID="hfNum" />
<asp:HiddenField runat="server" ID="hfShowMode" />
<asp:HiddenField ID="hfBatchId" runat="server" Value="0" />
<asp:HiddenField ID="hfSheetId" runat="server" Value="0" />
<div class="card-header bg-primary text-light">
<div class="row">
<div class="col-3">
<%--<asp:LinkButton runat="server" ID="lbtScambia" CssClass="btn btn-info btn-block" OnClick="lbtScambia_Click" OnClientClick="loadPdf()">Scambia</asp:LinkButton>--%>
<asp:HyperLink runat="server" ID="hlShowCurrSheet" Target="_blank" CssClass="btn btn-warning btn-block">SHOW SHEET</asp:HyperLink>
<asp:HyperLink runat="server" ID="hlPdfOpener" Target="_blank" CssClass="btn btn-success btn-block">OPEN PDF</asp:HyperLink>
</div>
<div class="col-6">
<h3 class="text-uppercase"><%: traduci("SecScreen") %> -
<asp:Label runat="server" ID="lblNum"><%: hfNum.Value %></asp:Label></h3>
<asp:Label runat="server" ID="lblPdf"></asp:Label>
</div>
<div class="col-3">
<asp:Image runat="server" Height="128" ID="imgQrSmall" />
</div>
</div>
</div>
<div class="card-body py-1">
<div class="row">
<div runat="server" id="divImg" class="col-12">
<asp:Image runat="server" Height="512" ID="imgQrMain" />
</div>
<div class="col-12">
<%--<script src="//mozilla.github.io/pdf.js/build/pdf.js"></script>
<script>
function loadPdf() {
var url = '<%: lblPdf.Text %>';
//var url = '../temp/119752.pdf';
// Loaded via <script> tag, create shortcut to access PDF.js exports.
var pdfjsLib = window['pdfjs-dist/build/pdf'];
// The workerSrc property shall be specified.
pdfjsLib.GlobalWorkerOptions.workerSrc = '//mozilla.github.io/pdf.js/build/pdf.worker.js';
// Asynchronous download of PDF
var loadingTask = pdfjsLib.getDocument(url);
loadingTask.promise.then(function (pdf) {
console.log('PDF loaded');
// Fetch the first page
var pageNumber = 1;
pdf.getPage(pageNumber).then(function (page) {
console.log('Page loaded');
var scale = 1.5;
var viewport = page.getViewport({ scale: scale });
// Prepare canvas using PDF page dimensions
var canvas = document.getElementById('<%: canvasPdf.ClientID %>');
var context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
// Render PDF page into canvas context
var renderContext = {
canvasContext: context,
viewport: viewport
};
var renderTask = page.render(renderContext);
renderTask.promise.then(function () {
console.log('Page rendered');
});
});
}, function (reason) {
// PDF loading error
console.error(reason);
});
};
</script>--%>
<canvas runat="server" id="canvasPdf"></canvas>
</div>
</div>
</div>
</div>