https://ops.iris.edu.gr/_content/Argus.Web.Shared/js/downloadfile.…qkKJ24TqMdejgb8qWpSE1L7kLERkPblTJtzoNsGrbk8

1function BlazorDownloadFile(filename, contentType, content) {
2    // Create the URL
3    const file = new File([content], filename, { type: contentType });
4    const exportUrl = URL.createObjectURL(file);
5
6    // Create the <a> element and click on it
7    const a = document.createElement("a");
8    document.body.appendChild(a);
9    a.href = exportUrl;
10    a.download = filename;
11    a.target = "_self";
12    a.click();
13
14    // We don't need to keep the object URL, let's release the memory
15    // On older versions of Safari, it seems you need to comment this line...
16    URL.revokeObjectURL(exportUrl);
17}
18
19
20function BlazorCopyToClipboard(text) {
21    // modern API
22    if (navigator.clipboard && window.isSecureContext) {
23        navigator.clipboard.writeText(text);
24        return;
25    }
26
27    // fallback (legacy)
28    const textarea = document.createElement("textarea");
29    textarea.value = text;
30
31    textarea.style.position = "fixed";
32    textarea.style.left = "-999999px";
33    textarea.style.top = "-999999px";
34
35    document.body.appendChild(textarea);
36    textarea.focus();
37    textarea.select();
38
39    try {
40        document.execCommand("copy");
41    } catch (err) {
42        console.error("Copy failed", err);
43    }
44
45    document.body.removeChild(textarea);
46}
47
48
49
50async function BlazorDownloadFileFromStream(filename, contentType, contentStreamReference) {
51    // Διαβάζει το .NET stream (DotNetStreamReference) ως ArrayBuffer
52    const arrayBuffer = await contentStreamReference.arrayBuffer();
53    const blob = new Blob([arrayBuffer], { type: contentType });
54    const url = URL.createObjectURL(blob);
55
56    const a = document.createElement("a");
57    document.body.appendChild(a);
58    a.href = url;
59    a.download = filename;
60    a.target = "_self";
61    a.click();
62    a.remove();
63
64    URL.revokeObjectURL(url);
65}