Disco/Disco.Web/Areas/Config/Views/DocumentTemplate/UndetectedPages.cshtml

@model Disco.Web.Areas.Config.Models.DocumentTemplate.UndetectedPagesModel
@{
    Authorization.Require(Claims.Config.DocumentTemplate.UndetectedPages);

    ViewBag.Title = Html.ToBreadcrumb("Configuration", MVC.Config.Config.Index(), "Document Templates", MVC.Config.DocumentTemplate.Index(), "Undetected Pages");
    Html.BundleDeferred("~/ClientScripts/Modules/Knockout");
    Html.BundleDeferred("~/ClientScripts/Modules/jQuery-SignalR");
}
<div id="undetectedPagesContainer">
    <div id="noUndetectedPages" data-bind="visible: noUndetectedPages">
        <h3>No Undetected Pages</h3>
    </div>
    <ul id="undetectedPages" class="clearfix" data-bind="visible: !noUndetectedPages(), foreach: { data: undetectedPages }">
        <li class="undetectedPage" data-bind="style: { backgroundImage: thumbnailUrl }, click: select">
            <div class="pageDetails" data-bind="text: timestampFuzzy, attr: { title: timestamp }">
            </div>
        </li>
    </ul>
</div>
<div id="undetectedPageDialog" data-bind="with: selectedUndetectedPage">
    <div class="pagePreview" data-bind="style: { backgroundImage: previewUrl }">
    </div>
    <div class="actions">
        <a href="#" class="button" target="_blank" data-bind="attr: { href: sourceUrl }">Download</a>
        <a href="#" class="button" id="dialogDeleteButton" data-bind="click: deletePage">Delete</a>
    </div>
    <div class="actions">
        Type: @Html.DropDownList("dialogDocumentTemplateId", Model.DocumentTemplatesSelectListItems, new Dictionary<string, object> { { "data-bind", "value: dialogTemplateId" } })
        Data:
        <input id="dialogDataId" type="text" data-bind="value: dialogDataId, autocomplete: { source: dialogDataIdService, minLength: 3, position: { my: 'left bottom', at: 'left top' } }" />
        <a href="#" class="button" id="dialogAssignButton" data-bind="click: assignPage">Assign</a>
    </div>
</div>
<div id="dialogRemove" title="Delete this Page?">
    <p>
        <i class="fa fa-exclamation-triangle fa-lg warning"></i>
        Are you sure?
    </p>
</div>
<script type="text/javascript">
    ko.bindingHandlers.autocomplete = {
        update: function (element, valueAccessor, allBindingsAccessor, viewModel) {
            var autocompleteOptions = ko.utils.unwrapObservable(valueAccessor());
            if (autocompleteOptions.source)
                autocompleteOptions.source = ko.utils.unwrapObservable(autocompleteOptions.source);
            $element = $(element);
            if (!$element.is('.ui-autocomplete-input')) {
                autocompleteOptions.select = function (e, ui) {
                    allBindingsAccessor().value(ui.item.value);
                    return false;
                }
                $element.autocomplete(autocompleteOptions);
            } else {
                // Update Source Option Only
                if (autocompleteOptions.source)
                    $element.autocomplete('option', 'source', autocompleteOptions.source);
            }
        }
    };
</script>
<script type="text/javascript">
    $(function () {

        var vm;
        var urlUndetectedPageThumbnail = '@(new HtmlString(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedFile(null, false, true))))';
        var urlUndetectedPagePreview = '@(new HtmlString(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedFile(null, false, false))))';
        var urlUndetectedPageSource = '@(new HtmlString(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedFile(null, true, false))))';
        var urlDataIdLookupService = '@(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedDataIdLookup()))/';
        var urlImporterUndetectedAssign = '@(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedAssign()))/';
        var urlImporterUndetectedDelete = '@(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedDelete()))/';
        var $undetectedPageDialog = $('#undetectedPageDialog').dialog({
            modal: true,
            height: 850,
            width: 800,
            resizable: false,
            autoOpen: false
        });

        $dialogRemove = $('#dialogRemove').dialog({
            resizable: false,
            height: 140,
            modal: true,
            autoOpen: false
        });

        function pageViewModel() {
            var self = this;

            self.selectedUndetectedPage = ko.observable(null);
            self.undetectedPages = ko.observableArray();
            self.noUndetectedPages = ko.computed(function () { return self.undetectedPages().length == 0 });
            self.selectNextPage = function () {
                var oldSelected = self.selectedUndetectedPage();
                var oldSelectedIndex = vm.undetectedPages.indexOf(oldSelected);

                if (vm.undetectedPages().length > 1) {
                    if (oldSelectedIndex + 1 <= vm.undetectedPages().length - 1)
                        vm.selectedUndetectedPage(vm.undetectedPages()[oldSelectedIndex + 1]);
                    else
                        vm.selectedUndetectedPage(vm.undetectedPages()[oldSelectedIndex - 1]);
                } else {
                    $undetectedPageDialog.dialog('close');
                    vm.selectedUndetectedPage(null);
                }
            }
        }

        function undetectedPageViewModel(id, timestamp, timestampFuzzy) {
            var self = this;

            self.id = id;
            self.timestamp = timestamp;
            self.timestampFuzzy = timestampFuzzy;
            self.thumbnailUrl = "url(" + urlUndetectedPageThumbnail + "&id=" + id + ")";
            self.previewUrl = "url(" + urlUndetectedPagePreview + "&id=" + id + ")";
            self.sourceUrl = urlUndetectedPageSource + "&id=" + id;
            self.select = function (e, d) {
                vm.selectedUndetectedPage(self);
                $undetectedPageDialog.dialog('open');
            }

            // Dialog Properties
            self.dialogTemplateId = ko.observable(null);
            self.dialogDataId = ko.observable(null);
            self.dialogDataIdService = ko.computed(function () {
                return urlDataIdLookupService + self.dialogTemplateId();
            });
            self.deletePage = function () {
                $undetectedPageDialog.dialog('option', 'disabled', true);

                $dialogRemove.dialog('option', 'buttons', {
                    "Remove": function () {
                        $dialogRemove.dialog("close");
                        var data = { id: self.id };
                        $.ajax({
                            url: urlImporterUndetectedDelete,
                            dataType: 'json',
                            data: data,
                            type: 'POST',
                            success: function (d) {
                                if (d == 'OK') {
                                    vm.selectNextPage();
                                    vm.undetectedPages.remove(self);
                                } else {
                                    alert('Unable to delete page: ' + d);
                                }
                                $undetectedPageDialog.dialog('option', 'disabled', false);
                            },
                            error: function (jqXHR, textStatus, errorThrown) {
                                alert('Unable to delete page: ' + errorThrown);
                                $undetectedPageDialog.dialog('option', 'disabled', false);
                            }
                        });
                    },
                    "Cancel": function () {
                        $dialogRemove.dialog("close");
                        $undetectedPageDialog.dialog('option', 'disabled', false);
                    }
                });

                $dialogRemove.dialog('open');

                return false;
            }
            self.assignPage = function () {
                var dtId = self.dialogTemplateId();
                var dId = self.dialogDataId();
                if (!dtId || !dId) {
                    alert('Please specify a valid Document Type and Data Id');
                } else {
                    $undetectedPageDialog.dialog('option', 'disabled', true);

                    var data = { id: self.id, DocumentTemplateId: dtId, DataId: dId };

                    $.ajax({
                        url: urlImporterUndetectedAssign,
                        dataType: 'json',
                        data: data,
                        type: 'POST',
                        success: function (d) {
                            if (d == 'OK') {
                                vm.selectNextPage();
                                vm.undetectedPages.remove(self);
                            } else {
                                alert('Unable to assign page: ' + d);
                            }
                            $undetectedPageDialog.dialog('option', 'disabled', false);
                        },
                        error: function (jqXHR, textStatus, errorThrown) {
                            alert('Unable to assign page: ' + errorThrown);
                            $undetectedPageDialog.dialog('option', 'disabled', false);
                        }
                    });

                }
                return false;
            };
        }

        function init() {
            vm = new pageViewModel();

            $.ajax({
                url: '@(Url.Action(MVC.API.DocumentTemplate.ImporterUndetectedFiles()))',
                dataType: 'json',
                type: 'POST',
                success: init_loadedContent,
                error: function (jqXHR, textStatus, errorThrown) {
                    alert('Unable to load content: ' + errorThrown);
                }
            });
        }
        function init_loadedContent(content) {
            if (content.length > 0) {
                for (var i = 0; i < content.length; i++) {
                    var c = content[i];
                    var up = new undetectedPageViewModel(c.Id, c.Timestamp, c.TimestampFuzzy);
                    vm.undetectedPages.push(up);
                }
            }

            ko.applyBindings(vm);
            init_loadedOpen();
        }
        function init_loadedOpen() {
            var fileId = window.location.hash;
            if (fileId) {
                fileId = fileId.substr(1);
                for (var i = 0; i < vm.undetectedPages().length; i++) {
                    var up = vm.undetectedPages()[i];
                    if (up.id == fileId) {
                        up.select();
                        return;
                    }
                }
            }
        }
        init();

    });
</script>