feat(PdfReader): add IsShow parameter

src/components/BootstrapBlazor.PdfReader/BootstrapBlazor.PdfReader.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>10.0.17</Version>
+    <Version>10.0.18</Version>
   </PropertyGroup>
 
   <PropertyGroup>

src/components/BootstrapBlazor.PdfReader/PdfReader.razor.cs

@@ -242,11 +242,11 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
                 stream = await OnGetStreamAsync();
             }
 
-            await SetPdfStream(stream);
+            await InvokeSetDataAsync(stream);
         }
     }
 
-    private async Task SetPdfStream(Stream? stream)
+    private async Task InvokeSetDataAsync(Stream? stream)
     {
         if (stream == null || stream == Stream.Null)
         {

src/components/BootstrapBlazor.PdfReader/PdfReader.razor.js

@@ -50,7 +50,7 @@ export async function setData(id, data) {
 
     const { options } = pdf;
     options.url = null;
-    options.data = data;;
+    options.data = data;
     await loadPdf(pdf);
 }
 
@@ -528,12 +528,19 @@ const addToolbarEventHandlers = (el, pdfViewer, invoke, options) => {
     });
     EventHandler.on(toolbar, "click", ".bb-view-download", e => {
         if (options.url) {
+            let fileName = "download.pdf";
             const docTitle = el.querySelector('.bb-view-subject');
-            const anchorElement = document.createElement('a');
-            anchorElement.href = options.url;
-            anchorElement.download = docTitle.textContent;
-            anchorElement.click();
-            anchorElement.remove();
+            if (docTitle) {
+                fileName = docTitle.textContent;
+            }
+            downloadPdf(options.url, fileName);
+        }
+        else if (options.data) {
+            const blob = new Blob([options.data], { type: 'application/pdf' });
+            const url = window.URL.createObjectURL(blob);
+            let fileName = "download.pdf";
+            downloadPdf(url, fileName);
+            window.URL.revokeObjectURL(url);
         }
     });
 
@@ -563,6 +570,15 @@ const addToolbarEventHandlers = (el, pdfViewer, invoke, options) => {
     });
 }
 
+const downloadPdf = (url, filename) => {
+    const anchorElement = document.createElement('a');
+    anchorElement.href = url;
+    anchorElement.download = filename;
+    document.body.appendChild(anchorElement);
+    anchorElement.click();
+    anchorElement.remove();
+}
+
 const removeToolbarEventHandlers = el => {
     if (el) {
         const towPagesOneView = el.querySelector(".dropdown-item-pages");