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Pdfviewer Add Manual Zoom Support #956

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Pdfviewer Add Manual Zoom Support #956

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8 changes: 8 additions & 0 deletions blazorbootstrap/Components/PdfViewer/PdfViewer.razor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,14 @@ protected override async Task OnParametersSetAsync()
await base.OnParametersSetAsync();
}

public async Task SetManualZoomPercentage(PdfViewerManualZoomPercentage manualZoomPercentage)
{
zoomLevel = (int)manualZoomPercentage;
var zp = GetZoomPercentage(zoomLevel);
zoomPercentage = $"{zp}%";
scale = 0.01 * zp;
await PdfViewerJsInterop.ZoomInOutAsync(objRef!, Id!, scale);
}
[JSInvokable]
public void DocumentLoaded(PdfViewerModel pdfViewerModel)
{
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22 changes: 22 additions & 0 deletions blazorbootstrap/Enums/PdfViewerManualZoomPercentage.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
namespace BlazorBootstrap;

public enum PdfViewerManualZoomPercentage
{
x25Percent = 1,
x33Percent,
x50Percent,
x67Percent,
x75Percent,
x80Percent,
x90Percent,
x100Percent,
x110Percent,
x125Percent,
x150Percent,
x175Percent,
x200Percent,
x250Percent,
x300Percent,
x400Percent,
x500Percent
}