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Epub.razor
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@page "/Epub"
@namespace BlazorEpub
<div class="bg-info d-flex align-items-center esidebar @sidebarClass">
<div style="cursor:pointer" class="align-middle position-absolute ecollapse-close bg-info text-white pt-3" @onclick="p => OnClickCollapse(0, true)">
<svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" fill="currentColor" class="bi bi-x" viewBox="0 0 16 16">
<path d="M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z" />
</svg>
</div>
<div class="pt-5 position-absolute @(SidebarSelectedOption == 3 ? "d-block" : "d-none")" style="top:0 !important;">
<h5 class="p-3 border-bottom">
@HighlightAndNoteText
</h5>
<div class="px-3">
<div style="cursor:pointer" class="btn btn-lg btn-primary text-white add-Annotation" @onclick="@(p => { OnClickCollapse(2, false);highlightingObject = new Highlight { CfiRange=currentCfiRange,HighlightColor="transparent",HighlightText="حاشیهنویسی",PageNumber=currentPageNum,IsAnnotation=true}; })">
@NewAnnotationText
</div>
<div class="row justify-content-center pt-1">
<div class="col-5 btn btn-primary mx-1 @(allHighlight?"active":"")" @onclick="p=> { allHighlight = true;StateHasChanged(); }">
@AllHighlightListText
</div>
<div class="col-5 btn btn-primary mx-1 @(!allHighlight?"active":"")" @onclick="p=> { allHighlight = false;StateHasChanged(); }">
@CurrentPageHighlightListText
</div>
</div>
</div>
@if (allHighlight)
{
<div class="p-2" style="overflow-y: scroll !important; height: 500px;">
@if (Highlights.Any())
{
foreach (var item in Highlights)
{
<div style="cursor:pointer" data-cfirange="@item.CfiRange" data-highlighttype="@(item.IsAnnotation?"IsAnnotation":"IsNote")" class="toast show highlightBlock" role="alert" aria-live="assertive" aria-atomic="true">
<div class="toast-header">
<div class="row w-100">
<div class="col-2 p-0 pr-2 text-danger" @onclick="async ()=> {await OnDeleteHighlight.InvokeAsync(item.Id);OnClickCollapse(0, true); }">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-trash" viewBox="0 0 16 16">
<path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z" />
<path fill-rule="evenodd" d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z" />
</svg>
</div>
<div @onclick="p=>OnHighlightBlock(item.CfiRange)" data-cfirange="@item.CfiRange" class="col-9 px-1 notetext">
<strong class="mr-1 @(item.HighlightColor == "transparent"?"text-dark":"text-white") px-2" style="background-color:@item.HighlightColor">@item.HighlightText</strong>
</div>
</div>
</div>
<div class="toast-body" @onclick="p=> { highlightingObject = item;OnClickCollapse(2, false); }">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-pencil" viewBox="0 0 16 16">
<path d="M12.146.146a.5.5 0 0 1 .708 0l3 3a.5.5 0 0 1 0 .708l-10 10a.5.5 0 0 1-.168.11l-5 2a.5.5 0 0 1-.65-.65l2-5a.5.5 0 0 1 .11-.168l10-10zM11.207 2.5L13.5 4.793 14.793 3.5 12.5 1.207 11.207 2.5zm1.586 3L10.5 3.207 4 9.707V10h.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.5h.293l6.5-6.5zm-9.761 5.175l-.106.106-1.528 3.821 3.821-1.528.106-.106A.5.5 0 0 1 5 12.5V12h-.5a.5.5 0 0 1-.5-.5V11h-.5a.5.5 0 0 1-.468-.325z" />
</svg>
@item.Note
</div>
</div>
}
}
</div>
}
else
{
<div class="p-2" style="overflow-y: scroll !important; height: 500px;">
@if (Highlights.Any())
{
foreach (var item in Highlights.Where(p => p.CfiRange.Split('!')[0] == currentCfiRange.Split('!')[0] && p.PageNumber == currentPageNum).ToList())
{
<div style="cursor:pointer" data-cfirange="@item.CfiRange" data-highlighttype="@(item.IsAnnotation?"IsAnnotation":"IsNote")" class="toast show highlightBlock" role="alert" aria-live="assertive" aria-atomic="true">
<div class="toast-header">
<div class="row w-100">
<div class="col-2 p-0 pr-2 text-danger" @onclick="async ()=> {await OnDeleteHighlight.InvokeAsync(item.Id);OnClickCollapse(0, true); }">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-trash" viewBox="0 0 16 16">
<path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z" />
<path fill-rule="evenodd" d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z" />
</svg>
</div>
<div data-cfirange="@item.CfiRange" class="col-9 px-1 notetext">
<strong class="mr-1 @(item.HighlightColor == "transparent"?"text-dark":"text-white") px-2" style="background-color:@item.HighlightColor">@item.HighlightText</strong>
</div>
</div>
</div>
<div class="toast-body" @onclick="p=> { highlightingObject = item;OnClickCollapse(2, false); }">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-pencil" viewBox="0 0 16 16">
<path d="M12.146.146a.5.5 0 0 1 .708 0l3 3a.5.5 0 0 1 0 .708l-10 10a.5.5 0 0 1-.168.11l-5 2a.5.5 0 0 1-.65-.65l2-5a.5.5 0 0 1 .11-.168l10-10zM11.207 2.5L13.5 4.793 14.793 3.5 12.5 1.207 11.207 2.5zm1.586 3L10.5 3.207 4 9.707V10h.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.5h.293l6.5-6.5zm-9.761 5.175l-.106.106-1.528 3.821 3.821-1.528.106-.106A.5.5 0 0 1 5 12.5V12h-.5a.5.5 0 0 1-.5-.5V11h-.5a.5.5 0 0 1-.468-.325z" />
</svg>
@item.Note
</div>
</div>
}
}
</div>
}
</div>
<div class="pt-5 position-absolute @(SidebarSelectedOption == 2?"d-block":"d-none")" style="top:0 !important;">
<h5 class="p-3 border-bottom">
@HighlightColorText
</h5>
<div class="d-inline-flex">
<div data-color="blue" class="highlight-select-option ecollapse-menu bg-primary rounded-circle m-1"></div>
<div data-color="green" class="highlight-select-option ecollapse-menu bg-success rounded-circle m-1"></div>
<div data-color="red" class="highlight-select-option ecollapse-menu bg-danger rounded-circle m-1"></div>
<div data-color="yellow" class="highlight-select-option ecollapse-menu bg-warning rounded-circle m-1"></div>
</div>
<div class="p-3 text-center">
<textarea rows="4" @bind="highlightingObject.Note"></textarea>
<div style="cursor:pointer" class="btn btn-lg btn-primary text-white" @onclick="OnSendHighlightText">
@SaveText
</div>
</div>
</div>
<div class="pt-5 position-absolute @(SidebarSelectedOption == 1?"d-block":"d-none")" style="top:0 !important;">
<h5 class="p-3 border-bottom text-white">
@BackgroundColorText
</h5>
<div class="d-inline-flex">
<div style="cursor:pointer" data-ebgcolor="dark" class="ebackgroundcolor ecollapse-menu bg-dark rounded-circle m-1" @onclick="p=>OnClickCollapse(0,true)"></div>
<div style="cursor:pointer" data-ebgcolor="secondary" class="ebackgroundcolor ecollapse-menu bg-secondary rounded-circle m-1" @onclick="p=>OnClickCollapse(0,true)"></div>
<div style="cursor:pointer" data-ebgcolor="light" class="ebackgroundcolor ecollapse-menu bg-light rounded-circle m-1" @onclick="p=>OnClickCollapse(0,true)"></div>
<div style="cursor:pointer" data-ebgcolor="white" class="ebackgroundcolor ecollapse-menu bg-white rounded-circle m-1" @onclick="p=>OnClickCollapse(0,true)"></div>
</div>
<h5 class="p-3 border-bottom text-white">
@FontSizeText
</h5>
<div class="d-block">
<div class="d-flex justify-content-center">
<div data-size="12" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(12)">12</div>
<div data-size="14" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 mr-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(14)">14</div>
</div>
<div class="d-flex justify-content-center">
<div data-size="16" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(16)">16</div>
<div data-size="18" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 mr-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(18)">18</div>
</div>
<div class="d-flex justify-content-center">
<div data-size="20" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(20)">20</div>
<div data-size="24" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 mr-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(24)">24</div>
</div>
<div class="d-flex justify-content-center">
<div data-size="28" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(28)">28</div>
<div data-size="34" style="cursor:pointer" class="FontSizeOption bg-dark py-2 my-1 mr-1 text-center text-white" @onclick="p=>OnChangeFontSizeHandler(34)">34</div>
</div>
</div>
<h5 class="p-3 border-bottom text-white">
@FontFaceText
</h5>
<div class="d-block">
<div style="cursor:pointer" data-fontface="IRANSans" class="FontFaceOption bg-dark px-5 py-2 my-1 mr-1 text-center text-white" @onclick="@(p=>OnChangeFontFaceHandler("IRANSans"))">IRANSans</div>
<div style="cursor:pointer" data-fontface="Shabnam-FD" class="FontFaceOption bg-dark px-5 py-2 my-1 mr-1 text-center text-white" @onclick="@(p=>OnChangeFontFaceHandler("Shabnam-FD"))">Shabnam-FD</div>
<div style="cursor:pointer" data-fontface="B NazaninB" class="FontFaceOption bg-dark px-5 py-2 my-1 mr-1 text-center text-white" @onclick="@(p=>OnChangeFontFaceHandler("B NazaninB"))">B Nazanin</div>
<div style="cursor:pointer" data-fontface="Tahoma" class="FontFaceOption bg-dark px-5 py-2 my-1 mr-1 text-center text-white" @onclick="@(p=>OnChangeFontFaceHandler("Tahoma"))">Tahoma</div>
</div>
</div>
<div class="pt-5 position-absolute @(SidebarSelectedOption == 0?"d-block":"d-none")" style="top:0 !important;">
<div class="text-center" style="overflow-y: scroll !important; height: 300px;">
<img id="cover" src="" alt="" height="200">
<div id="book-cover">
</div>
<div class="pt-2">
<h5 id="title" class="text-dark px-2"></h5>
<p id="author" class="text-dark px-2"></p>
</div>
</div>
<ul id="toc" class="text-white px-2 pb-5"></ul>
</div>
</div>
<div id="area" class="pt-5 loading" style="height:87vh;"></div>
<div id="spinerdiv" class="d-block">
<div class="spinner">
<div class="center-div">
<div class="inner-div">
<div class="spinnerr">
<div class="bounce1"></div>
<div class="bounce2"></div>
<div class="bounce3"></div>
</div>
</div>
</div>
</div>
</div>
<div class="ebottom-menu fixed-bottom bg-white border-top">
<div class="float-right p-2" id="next">
<svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" fill="currentColor" class="bi bi-chevron-right" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z" />
</svg>
</div>
<div class="float-left p-2" id="prev">
<svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" fill="currentColor" class="bi bi-chevron-left" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z" />
</svg>
</div>
<div class="p-2 text-center">
<span id="current-page">0</span>/<span id="total-page">0</span>
</div>
</div>
<div class="ecollapse-menu fixed-bottom bg-info mb-5 rounded-circle mx-2" style="cursor: pointer;left: 1px !important; right: unset !important; " @onclick="p=>OnClickCollapse(0,false)">
<div class="p-2 text-white font-weight-bold">
<svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" fill="currentColor" class="bi bi-list" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M2.5 11.5A.5.5 0 0 1 3 11h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4A.5.5 0 0 1 3 3h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5z" />
</svg>
</div>
</div>
<div class="ecollapse-menu fixed-bottom bg-info mb-5 rounded-circle" style="cursor: pointer;right: unset !important; left: 60px !important;" @onclick="p=>OnClickCollapse(1,false)">
<div class="p-2 text-white font-weight-bold">
<svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" fill="currentColor" class="bi bi-gear" viewBox="0 0 16 16">
<path d="M8 4.754a3.246 3.246 0 1 0 0 6.492 3.246 3.246 0 0 0 0-6.492zM5.754 8a2.246 2.246 0 1 1 4.492 0 2.246 2.246 0 0 1-4.492 0z" />
<path d="M9.796 1.343c-.527-1.79-3.065-1.79-3.592 0l-.094.319a.873.873 0 0 1-1.255.52l-.292-.16c-1.64-.892-3.433.902-2.54 2.541l.159.292a.873.873 0 0 1-.52 1.255l-.319.094c-1.79.527-1.79 3.065 0 3.592l.319.094a.873.873 0 0 1 .52 1.255l-.16.292c-.892 1.64.901 3.434 2.541 2.54l.292-.159a.873.873 0 0 1 1.255.52l.094.319c.527 1.79 3.065 1.79 3.592 0l.094-.319a.873.873 0 0 1 1.255-.52l.292.16c1.64.893 3.434-.902 2.54-2.541l-.159-.292a.873.873 0 0 1 .52-1.255l.319-.094c1.79-.527 1.79-3.065 0-3.592l-.319-.094a.873.873 0 0 1-.52-1.255l.16-.292c.893-1.64-.902-3.433-2.541-2.54l-.292.159a.873.873 0 0 1-1.255-.52l-.094-.319zm-2.633.283c.246-.835 1.428-.835 1.674 0l.094.319a1.873 1.873 0 0 0 2.693 1.115l.291-.16c.764-.415 1.6.42 1.184 1.185l-.159.292a1.873 1.873 0 0 0 1.116 2.692l.318.094c.835.246.835 1.428 0 1.674l-.319.094a1.873 1.873 0 0 0-1.115 2.693l.16.291c.415.764-.42 1.6-1.185 1.184l-.291-.159a1.873 1.873 0 0 0-2.693 1.116l-.094.318c-.246.835-1.428.835-1.674 0l-.094-.319a1.873 1.873 0 0 0-2.692-1.115l-.292.16c-.764.415-1.6-.42-1.184-1.185l.159-.291A1.873 1.873 0 0 0 1.945 8.93l-.319-.094c-.835-.246-.835-1.428 0-1.674l.319-.094A1.873 1.873 0 0 0 3.06 4.377l-.16-.292c-.415-.764.42-1.6 1.185-1.184l.292.159a1.873 1.873 0 0 0 2.692-1.115l.094-.319z" />
</svg>
</div>
</div>
<div class="ecollapse-menu fixed-bottom bg-info mb-5 rounded-circle" style="cursor: pointer;right: unset !important; left: 110px !important;" @onclick="p=>OnClickCollapse(3,false)">
<div class="p-2 text-white font-weight-bold">
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@code {
/// <summary>
/// All Highlight List Text
/// </summary>
[Parameter] public string AllHighlightListText { get; set; } = "All";
/// <summary>
/// Current Page Highlight List Text
/// </summary>
[Parameter] public string CurrentPageHighlightListText { get; set; } = "This";
/// <summary>
/// Highlight And Note Text
/// </summary>
[Parameter] public string HighlightAndNoteText { get; set; } = "Notes And Highlights";
/// <summary>
/// New Annotation Text
/// </summary>
[Parameter] public string NewAnnotationText { get; set; } = "New Annotation";
/// <summary>
/// Highlight Color Text
/// </summary>
[Parameter] public string HighlightColorText { get; set; } = "Highlight Color";
/// <summary>
/// Save Text
/// </summary>
[Parameter] public string SaveText { get; set; } = "Save";
/// <summary>
/// Background Color Text
/// </summary>
[Parameter] public string BackgroundColorText { get; set; } = "Background Color";
/// <summary>
/// Font Size Text
/// </summary>
[Parameter] public string FontSizeText { get; set; } = "Font Size";
/// <summary>
/// Font Face Text
/// </summary>
[Parameter] public string FontFaceText { get; set; } = "Font Face";
/// <summary>
/// Epub File Address
/// </summary>
[Parameter]
public string EpubFile { get; set; }
/// <summary>
/// Last Page With cfi
/// </summary>
[Parameter]
public string LastPageCfi { get; set; }
/// <summary>
/// Background Color
/// </summary>
[Parameter]
public string BackgroundColor { get; set; }
/// <summary>
/// Text Font Size
/// </summary>
[Parameter]
public string FontSize { get; set; }
/// <summary>
/// Font Face
/// </summary>
[Parameter]
public string FontFace { get; set; }
/// <summary>
/// All Highlight List With Highlight Class
/// </summary>
[Parameter]
public List<Highlight> Highlights { get; set; } = new List<Highlight>();
//SideBar Class
private string sidebarClass = "esidebarhide ehidesidebar";
//Show SideBar
private bool sidebarshow = false;
private bool allHighlight;
//Content SideBar
private int SidebarSelectedOption = 0;
//Current CfiRange
private string currentCfiRange = "";
//Current PageNumber
private int currentPageNum = 0;
private Highlight highlightingObject = new Highlight();
IJSObjectReference JsZipMin;
IJSObjectReference EpubJs;
IJSObjectReference Main;
#region Delete Note
[Parameter]
public EventCallback<int> OnDeleteHighlight { get; set; }
#endregion
#region OnCloseSideBar
private static Action OnCloseSideBarAction;
private void OnCloseSideBarActionHandler()
{
OnClickCollapse(0, true);
}
[JSInvokable]
public static void OnCloseSideBarFromJs()
{
OnCloseSideBarAction.Invoke();
}
#endregion
#region OnSelectText
private static Action OnSelectTextAction;
private void OnSelectTextActionHandler()
{
OnClickCollapse(2, false);
}
[JSInvokable]
public static void OnSelectTextFromJs()
{
OnSelectTextAction.Invoke();
}
#endregion
#region OnHighlightText
[Parameter]
public EventCallback<Highlight> OnHighlightText { get; set; }
[Parameter]
public EventCallback<Highlight> OnUpdateHighlightText { get; set; }
private static Action<Highlight> OnHighlightTextAction;
private void OnSendHighlightText()
{
if (highlightingObject.Id > 0)
OnUpdateHighlightText.InvokeAsync(highlightingObject);
else
OnHighlightText.InvokeAsync(highlightingObject);
OnClickCollapse(0, true);
highlightingObject = new Highlight();
StateHasChanged();
}
private void OnHighlightTextActionHandler(Highlight highlightText)
{
if (highlightingObject.Id > 0 || highlightText.IsAnnotation)
{
highlightingObject.HighlightColor = highlightText.HighlightColor;
highlightingObject.IsAnnotation = highlightText.IsAnnotation;
}
else
{
highlightingObject.CfiRange = highlightText.CfiRange;
highlightingObject.HighlightColor = highlightText.HighlightColor;
highlightingObject.HighlightText = highlightText.HighlightText;
highlightingObject.PageNumber = highlightText.PageNumber;
}
StateHasChanged();
}
[JSInvokable]
public static void OnHighlightTextFromJs(string cfiRange, string color, string text, string pageHref, int currentPageNumber, bool IsAnnotation)
{
Highlight highlightTextDictionary = new Highlight
{
CfiRange = cfiRange,
HighlightColor = color,
HighlightText = text,
HrefBook = pageHref,
IsAnnotation = IsAnnotation,
PageNumber = currentPageNumber
};
OnHighlightTextAction.Invoke(highlightTextDictionary);
}
#endregion
#region On Navigating to the next/previous page
[Parameter]
public EventCallback<Dictionary<string, string>> OnNavigatingPage { get; set; }
private static Action<Dictionary<string, string>> OnNavigatingPageAction;
private void OnNavigatingPageActionHandler(Dictionary<string, string> LastPage)
{
OnNavigatingPage.InvokeAsync(LastPage);
currentCfiRange = LastPage.First().Key;
currentPageNum = int.Parse(LastPage.First().Value);
StateHasChanged();
}
[JSInvokable]
public static void OnNavigatingPageFromJs(string cfiRange, int page)
{
Dictionary<string, string> LastPage = new Dictionary<string, string>();
LastPage.Add(cfiRange, page.ToString());
OnNavigatingPageAction.Invoke(LastPage);
}
#endregion
#region OnChangeBackground
[Parameter]
public EventCallback<string> OnChangeBackground { get; set; }
private static Action<string> OnChangeBackgroundAction;
private void OnChangeBackgroundActionHandler(string background)
{
OnChangeBackground.InvokeAsync(background);
}
[JSInvokable]
public static void OnChangeBackgroundFromJs(string background)
{
OnChangeBackgroundAction.Invoke(background);
}
#endregion
#region OnChangeFontSize
[Parameter]
public EventCallback<int> OnChangeFontSize { get; set; }
private void OnChangeFontSizeHandler(int Size)
{
OnClickCollapse(0, true);
OnChangeFontSize.InvokeAsync(Size);
}
#endregion
#region OnChangeFontFace
[Parameter]
public EventCallback<string> OnChangeFontFace { get; set; }
private void OnChangeFontFaceHandler(string Face)
{
OnClickCollapse(0, true);
OnChangeFontFace.InvokeAsync(Face);
}
#endregion
#region OnEnded
[Parameter]
public EventCallback OnEnded { get; set; }
[JSInvokable]
public async Task onEnded()
{
await OnEnded.InvokeAsync();
}
#endregion
private async Task OnHighlightBlock(string cfiRange)
{
await JSRuntime.InvokeVoidAsync("onHighlightBlock", cfiRange);
}
private void OnClickCollapse(int sidebarSelectedOption, bool close)
{
if (close)
{
sidebarClass = "esidebarhide ehidesidebar";
sidebarshow = close;
highlightingObject = new Highlight();
}
else
{
sidebarClass = "esidebarshow eshowsidebar";
sidebarshow = close;
SidebarSelectedOption = sidebarSelectedOption;
}
StateHasChanged();
}
private DotNetObjectReference<Epub> objectRef;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
objectRef = DotNetObjectReference.Create(this);
OnSelectTextAction = OnSelectTextActionHandler;
OnNavigatingPageAction = OnNavigatingPageActionHandler;
OnChangeBackgroundAction = OnChangeBackgroundActionHandler;
OnHighlightTextAction = OnHighlightTextActionHandler;
OnCloseSideBarAction = OnCloseSideBarActionHandler;
await Task.Delay(1000).ContinueWith(async p =>
{
JsZipMin = await JSRuntime.InvokeAsync<IJSObjectReference>(
"import", "./_content/BlazorEpubReader/jszip.min.js");
}).ContinueWith(async p =>
{
EpubJs = await JSRuntime.InvokeAsync<IJSObjectReference>(
"import", "./_content/BlazorEpubReader/epub.js");
}).ContinueWith(async p =>
{
Main = await JSRuntime.InvokeAsync<IJSObjectReference>(
"import", "./_content/BlazorEpubReader/main.js");
await Main.InvokeVoidAsync("epubfunc", EpubFile, LastPageCfi, BackgroundColor, Highlights, FontSize, FontFace, objectRef).AsTask();
});
}
}
}