$(function () {
   
    GetTheoryChaptList();
 //   GetResourceList();
    $("li[name='lichapter']").live("click", function () {
        $("li[name='lichapter'] .active").removeClass("active")
        $(this).children().addClass("active");
        $("#hdchapterId").val($("li[name='lichapter'] .active").attr("chapterid"));
        $("#labcurchapterName").text($("li[name='lichapter'] .active").text())
        $("#ulstudentresource").empty();
        GetResourceList();
    });

    $("#labcurchapterName").text($("li[name='lichapter'] .active").text())

    $(".pop-button .btn").click(function () {
        $(".popup").hide();
        $(".windowBg").hide();
    });

})


//获取章节列表
function GetTheoryChaptList() {
    pageResourceHelper.Init({
        url: "/Student/StuResource/GetTheoryChaptList",
        type: "POST",
        pageDiv: "#pages",
        async: false,
        data:
        {
           
        },
        bind: function (data) {
            var html = "";
            $(data.Data).each(function (index, dom) {
                html += "<li name='lichapter'><a title=" + dom.ChapterName + " chapterid=" + dom.Id + "><div class=\"ellipsis\"><b class=\"ico " + PicCov1(dom.Id) + "\"></b>" + dom.ChapterName + "</div></a></li>";
                $("#ultheoryChapter").html(html);

            });
                $("#ultheoryChapter li:eq(0) a").addClass("active");
                $("#hdchapterId").val($("li[name='lichapter'] .active").attr("chapterid"));
                $("#labcurchapterName").text($("li[name='lichapter'] .active").text())
            //翻页时防止，下一页的章节下无菜单，显示的是上一页选中章节的资源，先清空，再加载资源
                $("#ulstudentresource").empty();
                GetResourceList();
        }
    });
}

function PicCov1(Id)
{
    var html = "menu-icon30";
    if (Id < 4)
    {
        html = "menu-icon" + (Id + 6);
    }
    else if (Id == 4) { html = "menu-icon29" }
    else if (Id < 13)
    { html = "menu-icon" + (Id + 5); }
    return html;
}


//获取资源列表
function GetResourceList() {
    pageHelper.Init({
        url: "/Student/StuResource/GetResourceList",
        type: "POST",
        pageDiv: "#pages1",
        data:
        {
            ChapterId: $("#hdchapterId").val(),
  
        },
        bind: function (data) {
            var html = "";
            $(data.Data).each(function (index, dom) {
                var length = dom.FilePath.length;
                var Extension = dom.FilePath.substring(dom.FilePath.lastIndexOf(".") + 1, length);
                html += "<li><div class='img'>";
                html += "<img src=\"../../../../Content/images/" + PicCov(Extension) + "\"><div class='text'>";
                if (ShowFileView1(Extension)) {
                    html += "<a href=\"javascript:void(0)\" onclick=\"ShowLoad('" + dom.FilePath + "','" + dom.FileName + "','" + dom.Id + "')\" >预览</a>";
                }
                else if (ShowImgView(Extension)) {
                    html += "<a href=\"javascript:void(0)\" onclick=\"showImage('" + dom.FilePath + "','" + dom.Id + "')\" >预览</a>";
                }
                //else if (ShowTxtView(Extension)) {
                   
                //    html += "<a href=\"javascript:void(0)\" onclick=\"showTxt('" + dom.FilePath + "','" + dom.FileName + "','" + dom.Id + "')\" >预览</a>";
                //}
              //  html += "<a href=\'" + dom.FilePath + "'\">下载</a>";
                //html += "<a href=\"javascript:void(0)\" onclick=\"DownLoad('" + dom.FilePath + "','" + dom.ResourceName + "','" + dom.Id + "')\" >下载</a></div></div>";
               html += "<p class='ellipsis' title=" + dom.ResourceName + ">" + dom.ResourceName + "</p></li>";
                $("#ulstudentresource").html(html);
              
            });

        }
    });

}


//显示图标转换
function PicCov(Extension) {
    var ResourceFile = "picture-icon.png";
    if (Extension == "jpg" || Extension == "gif" || Extension == "bmp" || Extension == "jpeg" || Extension == "png" || Extension == "psd") {
        ResourceFile = "picture-icon.png";
    }
    else if (Extension == "doc" || Extension == "docx") {
        ResourceFile = "word-icon.png";
    } else if (Extension == "xls" || Extension == "xlsx") {
        ResourceFile = "excel-icon.png";
    } else if (Extension == "exe") {
        ResourceFile = "picture-icon.png";
    } else if (Extension == "txt") {
        ResourceFile = "text-icon.png";
    } else if (Extension == "ppt" || Extension == "pptx") {
        ResourceFile = "ppt-icon.png";
    } else if (Extension == "avi" || Extension == "rmvb"
                || Extension == "3gp" || Extension == "mpg"
               || Extension == "mpeg" || Extension == "wmv"
               || Extension == "mp4" || Extension == "swf") {
        ResourceFile = "avi-icon.png";
    }
    else if (Extension == "zip" || Extension == "rar") {
        ResourceFile = "zip-icon.png";
    }
    else if (Extension == "pdf")
    { ResourceFile = "pdf-icon.png" }
    return ResourceFile;
}

//文件下载
function DownLoad(path, name, Id) {
    $.ajax({

        url: "/Student/StuResource/GetResource",
        async: true,
        type: "post",
        data: { id: Id },
        success: function (data) {
            if (data==null) {
                dialogHelper.Error({
                    content: "该资源已失效，请联系教师或管理员",

                });
                return;
            }
            else {
                location.href = "/Student/StuResource/DownloadFile?path=" + encodeURIComponent(path)
       + "&name=" + encodeURIComponent(name) + "&randomId=" + Math.random();
            }
            
        }
    });
   
}

function ShowFileView1(Extension) {
    if (Extension == "ppt" || Extension == "pptx" || Extension == "pdf") {
        return true;
    }
    return false;
}

//只显示指定预览文件的按钮
function ShowFileView(Extension) {
    if (Extension == "doc" || Extension == "docx" || Extension == "xls" || Extension == "xlsx" || Extension == "ppt" || Extension == "pptx" || Extension == "pdf") {
        return true;
    }
    return false;
}

//只显示指定预览文件的按钮
function ShowImgView(Extension) {
    if (Extension == "jpg" || Extension == "gif" || Extension == "bmp" || Extension == "jpeg" || Extension == "png" || Extension == "psd") {
        return true;
    }
    return false;
}

function ShowTxtView(Extension) {
    if (Extension == "txt") {
        return true;
    }
    return false;
}
//显示文本格式
function showTxt(path, name, Id) {
    $.ajax({

        url: "/Student/StuResource/GetResource",
        async: true,
        type: "post",
        data: { id: Id },
        success: function (data) {
            if (data==null) {
                dialogHelper.Error({
                    content: "该资源已失效，请联系教师或管理员",

                });
                return;
            }
            else {
                $.ajax({
                    url: "/Student/StuResource/ShowTxt?t=" + Math.random,
                    async: false,
                    type: "Post",
                    data: {
                        path: path,
                        name: name
                    },
                    success: function (data) {


                        $(".article").html("");
                        $(".article").html(data.replace(/[<>&"]/g, function (c) { return { '<': '&lt;', '>': '&gt;', '&': '&amp;', '"': '&quot;', '"': '&quot;', "'": '&prime;', "'": '&prime;' }[c]; }).replace(/\r\n/g, "<br/>"));

                        dialogHelper.Show("pop100", 820);

                    },
                    error: function (msg) {

                        dialogHelper.Error({ content: "加载条款信息失败，请尝试刷新！" });
                    }

                });
            }
        }
        });
   
}
//显示图片文件
function showImage(path, Id) {
    $.ajax({

        url: "/Student/StuResource/GetResource",
        async: true,
        type: "post",
        data: { id: Id },
        success: function (data) {
            if (data==null) {
                dialogHelper.Error({
                    content: "该资源已失效，请联系教师或管理员",

                });
                return;
            }
            var imghtml = "";
            imghtml += ' <img src="' + path + '" width="770px" height="470px" alt="上传网络可能遇到问题" />';
            $("#imgPop100 #rongqi2").html("");
            $("#imgPop100 #rongqi2").append(imghtml);
            //PopUp(imgPop100);
            dialogHelper.Show("imgPop100", 820);
        }
    }); 
   // $("#imgPop100").show();
}

//预览
function ShowLoad(path, name, Id) {

    $.ajax({

        url: "/Student/StuResource/GetResource",
        async: true,
        type: "post",
        data: { id: Id },
        success: function (data) {
            if (data==null)
            {
                dialogHelper.Error({
                    content: "该资源已失效，请联系教师或管理员",

                });
                return;
            }

            if (data.ConvertStatus == "1") {
                path = path.substring(0, path.lastIndexOf('.'));
                var keyhtml2 = "<iframe width=\"100%\" height=\"520\" src=\"/Viewer/PdfView?file=" + path + ".pdf\"></iframe>";

                $("#imgPop100 #rongqi2").html("");
                $("#imgPop100 #rongqi2").append(keyhtml2);

                dialogHelper.Show("imgPop100", 820);
                //var keydate = name.substring(0, 6);
                //path = path.substring(0, path.lastIndexOf('.'));
                //var keyhtml2 = "";
                //keyhtml2 += '<object id="embedfile1" type="application/x-shockwave-flash" width="0px" height="0">';
                //// keyhtml2 += '<param id="paramfile1" name="src" value="' + path + '.jpg" />';

                //keyhtml2 += '<param name="play" value="true" />';
                //keyhtml2 += '<param name="loop" value="true" />';
                //keyhtml2 += '<param name="wmode" value="transparent" />';
                //keyhtml2 += '<param name="scale" value="showall" />';
                //keyhtml2 += '<param name="menu" value="true" />';
                //keyhtml2 += '<param name="devicefont" value="false" />';
                //keyhtml2 += '<param name="salign" value="" />';
                //keyhtml2 += '<param name="allowScriptAccess" value="sameDomain" />';
                //keyhtml2 += '<param name="allowFullScreen" value="true" />';
                //keyhtml2 += '<a href="http://www.adobe.com/go/getflash">'
                //keyhtml2 += '<img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif"alt="获得 Adobe Flash Player" />';
                //keyhtml2 += '</a></object>';
                //keyhtml2 += ' <div id="flashContent" style="position: relative; top: 0px; left: 0px;"></div>'
                //$("#imgPop100 #rongqi2").html("");
                //$("#imgPop100 #rongqi2").append(keyhtml2);


                //keybody = keybody.replace(/replaceDate/, keydate).replace(/replaceName/, name);
                //flashvars.bookUrl = keyhead + path + ".swf";
                //flashvars.bookId = name;

                //swfobject.embedSWF("/Content/FlashReader/TextReader.swf", "flashContent", "770", "470", swfVersionStr, xiSwfUrlStr, flashvars, params, attributes, null);

                ////  $("#imgPop100").show();
                //dialogHelper.Show("imgPop100", 820);
            } else if (data.ConvertStatus == "0") {
                dialogHelper.Confirm({
                    content: "文件转换中，请等待。。。",
                    success: function () {

                    }
                });


            } else {
                dialogHelper.Error({
                    content: "文件预览失败！",
                    
                });



            }
        }
    });

}