eda-viewer/EDA Viewer/Views/Home/ViewEdaHtmlDiff.cshtml

@model EDAViewer.Models.EdaHtmlDiff
@{
    ViewBag.Title = "EDA HTML Diff";
    string idForm = "Form";
    string idSubmit = "Submit";
    string idUp = "Up";
    string idRoot = "Root";
    string idRefresh = "Refresh";
    string background = "Background"; //Background
    string viewEdaHtmlDiff = "ViewEdaHtmlDiff"; //ViewEdaHtmlDiff
    string actionNameForForm = nameof(EDAViewer.Controllers.HomeController.ViewEdaHtmlDiff);
    string actionNameForList = nameof(EDAViewer.Controllers.HomeController.GetDirectoriesOrFiles);
    string homeController = nameof(EDAViewer.Controllers.HomeController).Replace("Controller", string.Empty);
}

<div class="jumbotron">
    <h1>@(ViewBag.Message)</h1>
</div>
<div>
    @Html.Raw(ViewBag.Diff)
    <hr />
    @Html.Raw(ViewBag.OldText)
    <hr />
    @Html.Raw(ViewBag.NewText)
    <hr />
    <div style="min-height:44px;">
        <button id="@(idRoot)" style="margin-left: 50px; margin-bottom:10px" class="btn btn-info">Root Directory</button>
        <button id="@(idUp)" style="margin-left: 50px; margin-bottom:10px" class="btn btn-info">Up Directory</button>
        <button id="@(idRefresh)" style="margin-left: 50px; margin-bottom:10px" class="btn btn-info">Refresh List</button>
    </div>
    @using (Html.BeginForm(actionNameForForm, homeController, FormMethod.Post, new { id = idForm }))
    {
        @Html.AntiForgeryToken();
        @Html.ValidationSummary(true);
        @Html.HiddenFor(m => m.user_name)
        @Html.HiddenFor(m => m.machine_name)
        @Html.HiddenFor(m => m.now_ticks)
        @Html.HiddenFor(m => m.PathAndFileName)
        @Html.HiddenFor(m => m.Paths)
        <p>
            @Html.LabelFor(m => m.CurrentPath)
            @Html.DropDownListFor(m => m.CurrentPath, new SelectList(Enumerable.Empty<SelectListItem>()), htmlAttributes: new { style = "min-width:600px" })
            @Html.ValidationMessageFor(m => m.CurrentPath)
        </p>
        <p>
            @Html.LabelFor(m => m.FileName)
            @Html.TextBoxFor(m => m.FileName, htmlAttributes: new { style = "min-width:600px" })
            @Html.ValidationMessageFor(m => m.FileName)
        </p>
        <br />
        <input type="submit" value="Save" id="@(idSubmit)" class="btn btn-default" />
    }
</div>
<div class="navbar-collapse collapse">
    <ul class="nav navbar-nav">
        <li>@Html.RouteLink("View EDA HTML Diff", new { action = viewEdaHtmlDiff, controller = homeController })</li>
        <li>@Html.RouteLink("Background Invoke EDA DCP Plans Timer Change", new { action = background, controller = homeController, invoke_eda_dcp = 100 })</li>
    </ul>
</div>
@section scripts {
    <script>
    //
    function getEncodedLastPath() {
        var encodedPath;
        var control = "@(nameof(Model.Paths))";
        encodedPath = $("#" + control).val().substr(0, $("#" + control).val().lastIndexOf("|"));
        $("#" + control).val(encodedPath)
        encodedPath = encodeURIComponent($("#" + control).val());
        return encodedPath;
    }
    //
    function getEncodedCurrentPath() {
        var encodedPath;
        var control = "@(nameof(Model.CurrentPath))";
        var pathSelected = $("#" + control).val();
        if (pathSelected == null) {
            encodedPath = "";
        }
        else {
            $("#@(nameof(Model.FileName))").val($("#" + control + " option:selected").text());
            $("#@(nameof(Model.PathAndFileName))").val(pathSelected);
            encodedPath = encodeURIComponent(pathSelected);
        }
        return encodedPath;
    }
    //
    function setList(prefix, encodedPath, upDirectory) {
        var actionName = prefix + "@(actionNameForList)?path=" + encodedPath + "&upDirectory=" + upDirectory + "&filter=";
        $('select').empty();
        $("#@(idUp)").hide();
        $("#@(idRoot)").hide();
        $("#@(idRefresh)").hide();
        $("#@(nameof(Model.CurrentPath))").hide();
        //
        $.ajax({
            url: actionName,
            type: "GET",
            contentType: "application/json; charset=utf-8",
            datatype: JSON,
            success: function (result) {
                if (result.length > 7000) {
                    setList("../", encodedPath, upDirectory);
                }
                else {
                    var control = "@(nameof(Model.CurrentPath))";
                    $(result).each(function (index, value) {
                        $("#" + control).append($("<option></option>").val(value.value).html(value.text));
                    });
                    console.log("results lenght {" + result.length + "}");
                    if (result.length == 1) {
                        console.log("selecting first option");
                        $("select#elem").attr('selectedIndex', 0);
                        console.log("selected first option");
                    }
                    $("#@(nameof(Model.CurrentPath))").show();
                    $("#@(idRefresh)").show();
                    $("#@(idRoot)").show();
                    $("#@(idUp)").show();
                }
            },
            error: function (data) {
                console.log(data);
            },
            always: function (data) {
                $("#@(nameof(Model.CurrentPath))").show();
                $("#@(idRefresh)").show();
                $("#@(idRoot)").show();
                $("#@(idUp)").show();
            }
        });
    }
    $(document).ready(function () {
        //
        console.log("ready!");
        //
        $("#@(idRefresh)").click(function (e) {
            $('#message').html('');
            var encodedPath = getEncodedCurrentPath();
            setList("", encodedPath, false);
        });
        //
        $("#@(idUp)").click(function (e) {
            $('#message').html('');
            var encodedPath = getEncodedLastPath();
            setList("", encodedPath, true);
        });
        //
        $("#@(idRoot)").click(function (e) {
            $('#message').html('');
            var encodedPath = "";
            setList("", encodedPath, false);
        });
        //
        $("#@(idSubmit)").click(function (e) {
            //$("#@(idSubmit)").hide();
            //e.preventDefault();
        });
        //
        $("select").change(function () {
            var str = "";
            $("select option:selected").each(function () {
                str += $(this).text() + " ";
            });
            console.debug(str);
            if (str.length > 0) {
                var control = "@(nameof(Model.CurrentPath))";
                var encodedPath = getEncodedCurrentPath();
                if (encodedPath.length > 0) {
                    var pathsValue =$("#@(nameof(Model.Paths))").val();
                    $("#@(nameof(Model.Paths))").val(pathsValue + "|" + $("#" + control).val());
                }
                setList("", encodedPath, false);
            }
        }).change();
        //
        $("#@(idForm)").removeAttr("novalidate");
        //
        setList("", encodeURIComponent("@(Model.CurrentPath.Replace(@"\",@"\\"))"), false);
        //
    });
    </script>
}