@model trade
@{
    ViewBag.Title = "计算管理 | 行权批量执行";
    Layout = "~/Views/Shared/_InfoLayout.cshtml";
}
@section JS
{
    <script type="text/javascript">
        function upload() {
            if ($("#openFile").val() === "" || $("#openFile").val() == null || $("#openFile").val() === "undefined") {
                showmiddlemessage("请选择要导入的文件！");
                return false;
            }

            var fileName = $("#openFile").val();
            var ext, idx;
            if (fileName == '') {
                main.alert("请选择需要上传的文件!");
                return false;
            } else {
                idx = fileName.lastIndexOf(".");
                if (idx != -1) {
                    ext = fileName.substr(idx + 1).toUpperCase();
                    ext = ext.toLowerCase();
                    // alert("ext="+ext);
                    if (ext != 'xlsx') {
                        main.alert("只能上传.xlsx类型的文件!");
                        return false;
                    }
                } else {
                    main.alert("只能上传.xlsx类型的文件!");
                    return false;
                }
            }

            main.confirm("确定导入?", function () {
                var formData = new FormData($('form')[0]);
                $.ajax({
                    url: '/trade/UploadTradeVolExcel',  //server script to process data
                    type: 'POST',
                    xhr: function () {  // custom xhr
                        myXhr = $.ajaxSettings.xhr();
                        if (myXhr.upload) { // check if upload property exists
                            myXhr.upload.addEventListener('progress', progressHandlingFunction, false); // for handling the progress of the upload
                        }
                        return myXhr;
                    },
                    beforeSend: function () {
                        main.waitMe("show");
                    },
                    success: function (data) {
                        try {
                            if (data.success) {
                                (parent || window).main.message("导入成功！");
                                parent.layer.closeAll();
                            } else {
                                main.alert(data.msg);
                            }
                        } catch (e) {

                        } finally {
                            main.waitMe("hide");
                        }
                    },
                    error: function (data) {
                        main.message("导入失败：{0}".template(data.msg));
                        main.waitMe("hide");
                    },
                    // Form数据
                    data: formData,
                    //Options to tell JQuery not to process data or worry about content-type
                    cache: false,
                    contentType: false,
                    processData: false
                });
            });
        }

        function progressHandlingFunction(e) {
            if (e.lengthComputable) {
                $('progress').attr({ value: e.loaded, max: e.total });
            }
        }

        function closeTradeVolUploadWindow() {
            try { window.parent.layer.closeAll(); } catch (e) { }
        }
    </script>
}

@using (Html.BeginForm("tradeVolUpload", "trade_volatility", FormMethod.Post, new { id = "tradeVolUploadForm" }))
{
    <div class="well" style="margin:0px auto;margin-top:10px;">
        <fieldset>
            <legend>选择文件</legend>

            <!--目前框架新增和修改同一界面，造成的问题就是输入的字段新增和修改都一样-->
            @if (Model != null)
            {
                <input type="hidden" value="@Model.id" name="id" id="id" />
            }
            <input type="file" id="openFile" name="file" accept=".xlsx" />
        </fieldset>
    </div>
    <div style="margin:0px auto;padding:10px;">
        @MyControls.Btn("批量波动率导入", "upload()")
        @MyControls.Btn("批量波动率模板下载", "main.downloadFiles('/App_Docs/导入模板/批量波动率模板.xlsx')")
        @MyControls.Btn("关闭", "closeTradeVolUploadWindow()")
    </div>
}