/// <reference path="../Common/dialogHelper.js" />


$(function () {
    GetTheoryChaptList();
    //  GetResourceList();



    $("#FileUpload").click(function () {
        FileUpload();
    });
    //文件选择
    $("#FileChoose").click(function () {
        $("#HFilePath").click();
    });

    ////将file的值赋值给input
    //$("#HFilePath").live("change", function () {
    //    var filepath = $(this).val();
    //    $("#filePath").val(filepath);
    //});

    $("#btnAdd").click(function () {
        
        // $("#addpop").show();
        // $(".windowBg").show();
        $("#txtResourceName").val("");
        $("#filePath").val("");
        $("#fileDiv").html("");
        $("#fileDiv").html("<input class=\"file-field IEUploadButton\" style=\"width:60px;\"  type=\"file\" id=\"HFilePath\" name=\"HFilePath\" onchange=\"$('#filePath').val($(this).val())\"  accept=\".jpg,.gif,.bmp,.jpeg,.png,.doc,.xls,.txt,.ppt,.pptx,.xlsx,.docx,.swf,.pdf,.avi,.rmvb,.mpg,.wmv,.mp4,.3gp,.zip,.rar\"><input class=\"btn btn-small btn-blue\" type=\"button\" value=\"浏览\" id=\"FileChoose\">");
        $("#FileUpload").unbind("click").bind("click", function () { FileUpload(); });
        dialogHelper.Show("addpop", 756);
    });

    $("#btnAddchapter").click(function () {
        dialogHelper.Show("divAddChapter", 500);
        //   $("#divAddChapter").show();
        // $(".windowBg").show();
        $("#txtChapterName").val("");
    });

    $("#btnEditchapter").unbind("click").click(function () {

        //$("#popChapterManage").show();
        GetTheoryChaptertable();
        dialogHelper.Show("popChapterManage", 500);
        $("#closeChapterManage").addClass("btn-blue").attr("disabled", false)
    });

    $(".pop-button .btn1").click(function () {
        dialogHelper.Close("divAddChapter");
    });

    $("#btnSaveChapter").click(function () {
        AddSave(0);
    });

    $("#closeChapterManage").click(function () {
        dialogHelper.Close("popChapterManage");
    });

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

    $("#addclose").click(function () {
        dialogHelper.Close("addpop");
        $("#txtResourceName").val("");
        $("#filePath").val("");
    });

    $("#popChapterManage .JS-edit").live("click", function () {
        $("#closeChapterManage").removeClass("btn-blue").attr("disabled", true);

        //if ($(":input[name='txteditchapterName']").length >= 1)
        //{
        //    dialogHelper.Error({ content: "有未保存的章节，请先保存！" });
        //    return;
        //}

        if ($(this).text() == "编辑") {
            if ($(":input[name='txteditchapterName']").length >= 1) {
                dialogHelper.Error({ content: "有未保存的章节，请先保存！" });
                return;
            }
            $(this).text("保存");
            var input = $(this).parent().siblings(".input");
            var inputtext = input.text();
            //if (inputtext == "请输入章节名称")
            //{ inputtext = ""; }
            input.html("<input id='txteditchapterName' style='width:98%;' name='txteditchapterName' class='ipt-text grid-12 IsMaxLength IsMinLength IsRequired' type='text' value='' minlength='2' maxlength='20' msgname='章节名称'>");
            input.find("input").val(inputtext);
            //不能翻页
            $("#pages3 a").unbind("click").bind("click", function () {
                dialogHelper.Error({ content: "有未保存的章节，请先保存！" });
            })

        }
        else {
            var chapterId = $(this).attr("aId");
            EditChapter(chapterId);
        }

        //$(this).toggle(function () {
        //    $(this).text("保存");
        //    var input = $(this).parent().siblings(".input");
        //    var inputtext = input.text();
        //    if (inputtext == "请输入章节名称")
        //    { inputtext = "";}
        //    input.html("<input id='txteditchapterName' style='width:98%;' name='txteditchapterName' class='ipt-text grid-12 IsMaxLength IsMinLength IsRequired' type='text' value='' minlength='2' maxlength='20' msgname='章节名称'>");
        //    input.find("input").val(inputtext);
        //    //不能翻页
        //    $("#pages3 a").unbind("click").bind("click", function () {
        //        dialogHelper.Error({ content: "有未保存的章节，请先保存！" });
        //    })
        //},
        //   function () {
        //       var chapterId = $(this).attr("aId");
        //       EditChapter(chapterId);             
        //   });

        ////先触发click，不然第一次失效
        //$(this).trigger("click");
    });

});
//获取章节列表,左侧菜单
function GetTheoryChaptList() {
    pageResourceHelper.Init({
        url: "/Teacher/Resource/GetTheoryChaptList",
        type: "POST",
        pageDiv: "#pages",
        async: false,
        bind: function (data) {
            var html = "";
            if (data.Data.length > 0) {
                $(data.Data).each(function (index, dom) {
                    html += "<li name='lichapter'><a style=\"font-size: 16px;\" title=" + dom.ChapterName + " chapterId=" + dom.Id + ">" + dom.ChapterName + "</a></li>";
                    $("#ultheoryChapter").html(html);
                });
            }
            else { $("#ultheoryChapter").html(html); }
            $("#ultheoryChapter li:eq(0) a").addClass("active");
            $("#hdchapterId").val($("li[name='lichapter'] .active").attr("chapterid"));
            //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
            $("#resourceList").empty();
            GetResourceList();

        }
    });
}

//获取章节列表，章节管理表
function GetTheoryChaptertable(currIndex) {
    if (currIndex == undefined) {
        currIndex = 1;
    }

    pageHelper.Init({
        url: "/Teacher/Resource/GetTheoryChaptList",
        type: "POST",
        pageDiv: "#pages3",
        async: false,
        pageIndex: currIndex,
        bind: function (data) {
            var html = "";
            $(data.Data).each(function (index, dom) {

                //每行html
                var trHtml = "";
                trHtml += "<tr>";
                trHtml += "<td class=\"input\"><div class=\"ellipsis\" title=\"{0}\">{0}</div></td>";
                if (dom.ChapterSource == EnumList.CaseSource.Custom) {
                    trHtml += "<td class=\"operate\"><a aid=\"" + dom.Id + "\" title=\"编辑\" class=\"JS-edit\" >编辑</a><a title=\"删除\" href=\"javascript:DelChapter({1});\">删除</a></td>";
                }
                else {//内置章节没有编辑
                    trHtml += "<td class=\"operate\"><a title=\"删除\" href=\"javascript:DelChapter({1});\">删除</a></td>"
                }
                trHtml += "</tr>";
                //拼接tbody
                html += StringHelper.FormatStr(trHtml,
                    dom.ChapterName,                             //1 章节名称  
                    dom.Id
                    );
            });

            $("#chaptertable").html(html);

        }
    });


}


//获取资源列表
function GetResourceList() {

    pageHelper.Init({
        url: "/Teacher/Resource/GetResourceList",
        type: "POST",
        pageDiv: "#pages1",
        async: false,
        data:
        {
            ChapterId: $("#hdchapterId").val(),
            UserId: $("#hduserId").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 + "')\" >预览</a>";
                }
                //else if (ShowTxtView(Extension)) {
                //    html += "<a href=\"javascript:void(0)\" onclick=\"showTxt('" + dom.FilePath + "','" + dom.FileName + "')\" >预览</a>";
                //}
                //  html += "<a href=\'" + dom.FilePath + "'\">下载</a>";
                html += "<a href=\"javascript:void(0)\" onclick=\"DownLoad('" + dom.FilePath + "','" + dom.ResourceName + "')\" >下载</a>";
                if (dom.Source == 2) {//来源为自定义
                    html += "<a href=\"javascript:void(0)\" onclick=\"DelResource('" + dom.Id + "')\" >删除</a>"
                }
                html += "</div></div><p class='ellipsis' title="+dom.ResourceName+">" + dom.ResourceName + "</p></li>";
                $("#resourceList").html(html);
            });

        }
    });

}



//文件上传
function FileUpload() {
    if (!VerificationHelper.checkFrom("addpop"))
        return;
    var chapterId = $("#hdchapterId").val();//章节Id
    var resourceName = $.trim($("#txtResourceName").val())
 //   resourceName.substring(1, resourceName.length - 1).substring(0, resourceName.length - 2).replace('"', '\"');
   // alert(resourceName);
 //   alert($("#txtResourceName").val(resourceName));
    //if(resourceName=="\"\"")
    //{

    //}
    resourceName = resourceName.replace(/[<>&"]/g, function (c) { return { '<': '&lt;', '>': '&gt;', '&': '&amp;', '"': '&quot;', '"': '&quot;', "'": '&prime;', "'": '&prime;' }[c]; })
  

    if (GetResourceNum(chapterId)) {
        dialogHelper.Error({
            content: "本章节资源数量超过最大限制30个！"
        })

        return;
    }
    if (IsExists(chapterId, resourceName)) {
        dialogHelper.Error({
            content: "本章节已存在该资源名称，请重新命名"
        })
        return;
    }
    if (chapterId != "" && chapterId != 0) {

        var filePath = $("#filePath").val();
        if (filePath == "") {
            dialogHelper.Error({ context: "请选择要上传的文件！" });
            return false;
        }

        $(".window-mask,.progressBar").show();
        $("#FileUpload").unbind("click");
        //文件上传
        $.ajaxFileUpload({
            url: "/Teacher/Resource/UploadFile",
            secureuri: false,
            fileElementId: 'HFilePath',
            dataType: 'json',
            data: {
                theoryChapterId: chapterId,
                resourceName: resourceName,
                // userId:1 //userId
            },
            success: function (data, status) {
                $(".window-mask,.progressBar").hide();
                if (data.IsSuccess)
                {               
                    dialogHelper.Success({
                        content: "资源上传成功",
                        success: function () {
                            $(".warn-box").hide();
                            $("#HFilePath").val("");
                            $("#txtResourceName").val("");
                            $("#filePath").val("");
                            dialogHelper.Close("addpop");
                            $("#resourceList").empty();
                            $("#FileUpload").unbind("click").bind("click", function () { FileUpload(); });
                            GetResourceList();
                        }
                    });
                   
                }
                else {
                    if (data.error != "" && data.error != undefined && data.error != "您上传的资源超过200M，请重新上传") {
                        dialogHelper.Error({
                            content: "您上传的文件格式不正确,请重新上传！",
                            success: function () {

                            }
                        });
                        $("#filePath").val("");
                        $("#FileUpload").unbind("click").bind("click", function () { FileUpload(); });
                    }
                    else {
                        dialogHelper.Error({
                            content: "您上传的资源超过200M，请重新上传！",
                            success: function () {

                            }
                        });
                        $("#filePath").val("");
                        $("#FileUpload").unbind("click").bind("click", function () { FileUpload(); });
                    }
                }
                   
                
            },
            error: function (data, status, e) {
                dialogHelper.Error({ context: "上传异常" });
                $("#FileUpload").unbind("click").bind("click", function () { FileUpload(); });
            }
        });

    }
    else { dialogHelper.Error({ context: "系统出错，没有选中章节" }); }

}
//文件下载
function DownLoad(path, name) {
    location.href = "/Teacher/Resource/DownloadFile?path=" + encodeURIComponent(path)
        + "&name=" + encodeURIComponent(name) + "&randomId=" + Math.random();
}

//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;
}

//删除资源
function DelResource(id) {
    dialogHelper.Confirm({
        content: "确定删除该资源？",
        success: function () {

            $.ajax({
                url: "/Teacher/Resource/DelResource",
                async: false,
                type: "POST",
                data: { Id: id },
                success: function (data) {

                    if (data) {
                        dialogHelper.Success({
                            content: "删除资源成功！",
                            success: function () {
                               
                            }
                        });

                    }
                    $("#resourceList").empty();
                    GetResourceList();
                },
                error: function (msg) {

                }
            });


        }

    });

}
//取选项章节下资源的数量
function GetResourceNum() {
    var result = 0;
    $.ajax({
        url: "/Teacher/Resource/GetResourceNum",
        async: true,
        type: "POST",
        data: { chapterId: $("#hdchapterId").val() },
        success: function (data) {
            result = data.Data;

        }

    });
}

function ShowLoad(path, name, Id) {

    $.ajax({

        url: "/Teacher/Resource/GetResource",
        async: true,
        type: "post",
        data: { id: Id },
        success: function (data) {


            if (data.ConvertStatus == "1") {
                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: "文件转换失败，请重新上传！",
                    //success: function () {

                    //}
                });



            }
        }
    });

}

//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;
}

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 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) {
    $.ajax({
        url: "/Teacher/Resource/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/>"));
            // $("#Title").html(data.Title);
            //  PopUp(pop100);
            dialogHelper.Show("pop100", 820);


        },
        error: function (msg) {
            $(".background,.progressBar").hide();

        }

    })
}
//显示图片文件
function showImage(path) {
    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);
}


//新增章节保存
function AddSave(id) {
    if (!VerificationHelper.checkFrom("divAddChapter"))
        return;
    if (id==0&&GetChapterNum())
    {
        dialogHelper.Error({ content: "保存失败，章节数量大于50！" });
        return;
    }
    $.ajax({
        url: "/Teacher/Resource/AddandUpdateChapter",
        type: "POST",
        async: false,
        data: {
            Id: id,
            ChapterName: $.trim($("#txtChapterName").val()),
            ChapterSource: EnumList.CaseSource.Custom,

        },
        success: function (data) {
            dialogHelper.Success({
                content: "保存成功！",
                success: function () {
                    GetTheoryChaptList();
                    dialogHelper.Close("divAddChapter");
                }


            });

            
        }
    });


}

//获取资源数量
function GetChapterNum() {
    var res = false;

    $.ajax({
        url: "/Teacher/Resource/GetChapterNum",
        type: "POST",
        async: false,
        data: {
            
        },
        success: function (data) {
            if (data >= 50) {
                res = true;
            }
        }
    });
    return res;
}


//删除章节
function DelChapter(id) {
    dialogHelper.Confirm({
        content: "删除章节将删除其下的所有资源，确定删除吗？",
        success: function () {
            $.ajax({
                url: "/Teacher/Resource/DelChapter",
                type: "POST",
                async: false,
                data: {
                    chapterId: id,
                },
                success: function (data) {
                    dialogHelper.Success({
                        content: "删除成功！",
                        success: function () {
                          
                        }
                    });

                //    var currIndex = $("#pages3 .cur").text();

                    
                    GetTheoryChaptertable(1);
                    GetTheoryChaptList();

                }
            });
        }
    });
}

//编辑章节
function EditChapter(id) {
    $("#aId" + id).text("保存");
    var input = $("#aId" + id).parent().siblings(".input");
    var inputtext = input.text();
    input.html("<input id='' class='ipt-text grid-12' type='text' value=''>");
    input.find("input").val(inputtext);

}

//获取资源数量
function GetResourceNum(chapterId) {
    var res = false;

    $.ajax({
        url: "/Teacher/Resource/GetResourceNum",
        type: "POST",
        async: false,
        data: {
            chapterId: chapterId
        },
        success: function (data) {
            if (data >= 30) {
                res = true;
            }
        }
    });
    return res;
}

//新增资源名称判重
function IsExists(chapterId, resourceName) {
    var res = false;
    $.ajax({
        url: "/Teacher/Resource/IsExists",
        type: "POST",
        async: false,
        data: {
            chapterId: chapterId,
            resourceName: resourceName
        },
        success: function (data) {

            res = data;

        }
    });
    return res;

}
//编辑章节
function EditChapter(chapterId)
{
    //if ($.trim($("#txteditchapterName").val()) == "请输入章节名称")
    //{
    //    $("#txteditchapterName").val("");
    //}
    if (!VerificationHelper.checkFrom("popChapterManage"))
        return;

    $.ajax({
        url: "/Teacher/Resource/AddandUpdateChapter",
        type: "POST",
        async: true,
        data: {
            Id: chapterId,
            ChapterName: $.trim($("#txteditchapterName").val()),
            ChapterSource: EnumList.CaseSource.Custom,

        },
        success: function (data) {
            dialogHelper.Success({
                content: "保存成功！",
                success: function () {

                }
            });
            $(this).text("编辑");
            var inputtext = $(this).parent().siblings(".input").find("input").val();
            $(this).parent().siblings(".input").html(inputtext);
        },
        complete: function () {
            var currIndex = $("#pages3 .cur").text();
            GetTheoryChaptertable(currIndex);
            GetTheoryChaptList();

            $("#closeChapterManage").addClass("btn-blue").attr("disabled", false)
        }
    });


}