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Merged
ArgoZhang merged 4 commits into from
Nov 24, 2025
Merged

feat(PdfReader): add rotate function #713

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9c28dd6
chore: 更新工程依赖
ArgoZhang Nov 24, 2025
62c78b6
feat(PdfReader): add Rotate function
ArgoZhang Nov 24, 2025
5d029cd
feat: 增加旋转按钮功能
ArgoZhang Nov 24, 2025
d7561ce
refactor: 更改变量名称
ArgoZhang Nov 24, 2025
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5 changes: 5 additions & 0 deletions src/components/BootstrapBlazor.PdfReader/BootstrapBlazor.PdfReader.csproj
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
<Project Sdk="Microsoft.NET.Sdk.Razor">

<PropertyGroup>
<Version>10.0.1-beta01</Version>
</PropertyGroup>

<PropertyGroup>
<PackageTags>Bootstrap Blazor WebAssembly wasm UI Components Pdf Reader</PackageTags>
<Description>Bootstrap UI components extensions of PdfReader</Description>
Expand All @@ -14,6 +18,7 @@

<ItemGroup>
<ProjectReference Include="..\..\..\..\BootstrapBlazor\src\BootstrapBlazor\BootstrapBlazor.csproj" />
<!--<PackageReference Include="BootstrapBlazor" Version="$(BBVersion)" />-->
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</ItemGroup>

<ItemGroup>
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3 changes: 2 additions & 1 deletion src/components/BootstrapBlazor.PdfReader/PdfReader.razor
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Expand Up @@ -17,7 +17,8 @@
<div class="bb-view-divider"></div>
<div class="bb-view-icon bb-view-fit-page" @onclick="FitToPage"><i class="fa-solid fa-arrows-left-right-to-line"></i></div>
<div class="bb-view-icon bb-view-fit-width" @onclick="FitToWidth"><i class="fa-solid fa-arrows-left-right"></i></div>
<div class="bb-view-icon bb-view-fit-rotate"><i class="fa-solid fa-rotate-left"></i></div>
<div class="bb-view-icon bb-view-fit-rotate" @onclick="RotateLeft"><i class="fa-solid fa-rotate-left"></i></div>
<div class="bb-view-icon bb-view-fit-rotate" @onclick="RotateRight"><i class="fa-solid fa-rotate-right"></i></div>
<div class="bb-view-divider"></div>
<div class="bb-view-icon bb-view-draw"><i class="fa-solid fa-pen-to-square"></i></div>
</div>
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20 changes: 18 additions & 2 deletions src/components/BootstrapBlazor.PdfReader/PdfReader.razor.cs
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Expand Up @@ -93,15 +93,31 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
/// <summary>
/// 适应页面宽度
/// </summary>
/// <returns></returns>
public void FitToPage() => IsFitToPage = true;

/// <summary>
/// 适应文档宽度
/// </summary>
/// <returns></returns>
public void FitToWidth() => IsFitToPage = false;

/// <summary>
/// 旋转页面方法
/// </summary>
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/// <returns></returns>
public async Task RotateLeft()
{
await InvokeVoidAsync("rotate", Id, -90);
}

/// <summary>
/// 旋转页面方法
/// </summary>
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/// <returns></returns>
public async Task RotateRight()
{
await InvokeVoidAsync("rotate", Id, 90);
}

private Task TriggerFit(string methodName) => InvokeVoidAsync(methodName, Id);

/// <summary>
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23 changes: 16 additions & 7 deletions src/components/BootstrapBlazor.PdfReader/PdfReader.razor.js
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Expand Up @@ -93,6 +93,15 @@ export function fitToPage(id) {
}
}

export function rotate(id, step) {
const pdfViewer = Data.get(id);
if (pdfViewer) {
let rotate = pdfViewer.pagesRotation || 360;
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rotate += step;
pdfViewer.pagesRotation = rotate % 360;
}
}

export function dispose(id) {
Data.get(id);
}
Expand Down Expand Up @@ -252,16 +261,16 @@ export async function print(invoke, elementId, url) {
1000);
}

export function rotate(invoke, elementId, rotation) {
const pdf = getPdf(elementId);
//export function rotate(invoke, elementId, rotation) {
// const pdf = getPdf(elementId);

if (pdf == null || Number.isNaN(rotation) || rotation % 90 !== 0)
return;
// if (pdf == null || Number.isNaN(rotation) || rotation % 90 !== 0)
// return;

pdf.rotation = rotation;
// pdf.rotation = rotation;

queueRenderPage(pdf, pdf.pageNum);
}
// queueRenderPage(pdf, pdf.pageNum);
//}

export function zoomInOut(invoke, elementId, scale) {
const pdf = getPdf(elementId);
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