var OAAS_VIEW = (function (my, Backbone, _, $, OAAS_MODEL) {
    // ================ VIEWS =======================
    my.ExperimentTreeView = Backbone.View.extend({
        renderTree: function (model) {
            var jsonModel = model.toJSON();
            var self = this;
            this.tree = $('<div />').dynatree({
                children: [jsonModel],
                autoExpandMS: 750,
                onActivate: function (node) {
                    // if we are able to remove this node from the tree, enable the remove button.
                    if (node && node.parent.parent != null) {
                        $('.remove-button', this.$el).removeAttr("disabled");
                    } else if (node) {
                        $('.remove-button', this.$el).attr("disabled", "disabled");
                    }

                    var modelNode = OAAS_MODEL.ExperimentNode.lookup(node.data.key);
                    if (modelNode && !modelNode.get('isExperiment')) {
                        $('.variate-button', this.$el).removeAttr("disabled");
                    } else {
                        $('.variate-button', this.$el).attr("disabled", "disabled");
                    }
                },
                dnd: {
                    onDragStart: function (node) {
                        return node.parent.parent != null;
                    },
                    onDragEnter: function (node, sourceNode) {
                        return true;
                    },
                    onDragOver: function (node, sourceNode, hitMode) {
                        return node.data.title !== "Experiment" || hitMode === "over";
                    },
                    onDrop: function (node, sourceNode, hitMode, ui, draggable) {
                        if (hitMode !== 'over')
                            return;
                        var modelNode = OAAS_MODEL.ExperimentNode.lookup(node.data.key);
                        if (sourceNode) {
                            var sourceModelNode = OAAS_MODEL.ExperimentNode.lookup(sourceNode.data.key);
                            sourceNode.move(node, hitMode);
                            // move node into the modelNode
                            sourceModelNode.moveNode(modelNode);
                        }
                        else {
                            var elem = $(draggable.element[0]);
                            var newNode = { nodeId: elem.attr('id'), isExperiment: elem.attr('data-isExperiment') === 'true', title: elem.attr('data-name'), key: OAAS_MODEL.ExperimentNode.nextGlobalKey() };
                            if (hitMode == "over") {
                                node.addChild(newNode);
                                node.expand(true);
                                // update the data model
                                newNode = modelNode.addNode(newNode);
                                self.trigger('node-added', newNode);
                            }
                        }
                        self.trigger('structure-changed', modelNode);
                    }
                }
            });
            this.tree.dynatree("getRoot").visit(function (node) {
                node.expand(true);
            });
        },
        initialize: function (spec) {
            this.renderTree(spec.model);
        },
        events: {
            'click .remove-button': 'doRemove',
            'click .variate-button': 'doVariate'
        },
        render: function () {
            this.$el.empty();
            this.renderTree(this.model);
            var content = $(_.template($('#stepwizard_template').html(), {}));
            this.tree.appendTo(this.$el);
            content.appendTo(this.$el);
        },
        doRemove: function () {
            var node = this.tree.dynatree('getActiveNode');
            if (node && node.parent.parent != null) {
                var nxt = node.getNextSibling();
                if (nxt == null)
                    nxt = node.getPrevSibling();
                if (nxt == null)
                    nxt = node.getParent();
                node.remove();
                OAAS_MODEL.ExperimentNode.lookup(node.data.key).remove();
                if (nxt) {
                    this.tree.dynatree("getTree").activateKey(nxt.data.key);
                }
            }
            this.trigger('structure-changed', node);
        },
        doVariate: function () {
            var node = this.tree.dynatree('getActiveNode');
            var modelNode = OAAS_MODEL.ExperimentNode.lookup(node.data.key);
            this.trigger('variation-request', {
                parentNode: node.parent,
                model: modelNode
            });
        }
    });

    my.ExperimentDetailsTreeView = Backbone.View.extend({
        render: function () {
            var jsonModel = this.model.toJSON();
            var self = this;
            var tree = $('<div />').dynatree({
                children: [jsonModel],
                autoExpandMS: 750,
                onActivate: function (node) {
                    // if we click a node, simply open a dialog to enter it's parameters
                    self.trigger('node-clicked', node);
                }
            });

            this.$el.empty();
            tree.appendTo(this.$el);
            tree.dynatree("getRoot").visit(function (node) {
                node.expand(true);
            });
        }
    });

    my.DraggableGroup = Backbone.View.extend({
        initialize: function () {
            this.collection.bind('remove', this.render, this);
            this.collection.bind('add', this.render, this);
        },
        render: function () {
            var self = this;
            var div = $('<div />');
            if (this.collection.length == 0) {
                $('<p></p>').text("No items found!").appendTo(div);
            }
            for (var i = 0; i < this.collection.length; i++) {
                new my.DraggableView({ model: this.collection.models[i], el: div }).render();
            }

            this.$el.empty();
            div.appendTo(this.$el);
        }
    });


    my.DraggableView = Backbone.View.extend({
        render: function () {
            var late = _.template($("#draggable_template").html(), this.model.attributes);
            $(late).draggable({
                revert: true,
                connectToDynatree: true,
                cursorAt: { top: -5, left: -5 },
                helper: "clone"
            }).appendTo(this.$el);
        }
    });

    my.SelectableGroup = Backbone.View.extend({
        initialize: function () {
            this.collection.bind('remove', this.render, this);
            this.collection.bind('add', this.render, this);
            this.collection.bind('change', this.render, this);
        },
        render: function () {
            var self = this;
            var div = $('<div />');
            if (this.collection.length == 0) {
                $('<p></p>').text("No experiments found!").appendTo(div);
            }

            for (var i = 0; i < this.collection.length; i++) {
                new my.SelectableView({ model: this.collection.models[i], el: div }).render();
            }
            this.$el.empty();
            div.selectable({
                filter: 'div',
                selected: function (event, ui) {
                    self.selected(event, ui);
                }
            }).appendTo(this.$el);
        },
        selected: function (event, ui) {
            var nodeId = $(ui.selected).attr('id');
            this.trigger('node-selected', nodeId);
        }
    });

    my.SelectableView = Backbone.View.extend({
        render: function () {
            var late = _.template($("#draggable_template").html(), this.model.attributes);
            $(late).appendTo(this.$el);
        }
    });

    my.StepWizardView = Backbone.View.extend({
        render: function () {
            var self = this;
            this.$el.smartWizard({
                onLeaveStep: function (step) {
                    var stepNum = parseInt(step.attr("rel"));
                    return self.validateStep(stepNum);
                },
                onShowStep: function (step) {
                    var stepNum = parseInt(step.attr("rel"));
                    return self.showStep(stepNum);
                },
                onFinish: function () {
                    self.trigger('experiment-finished');
                }
            });
        },
        validateStep: function (stepNumber) {
            var validationModel = {
                stepNumber: stepNumber,
                succeeded: true
            };
            this.trigger('step-validated', validationModel);
            return validationModel.succeeded;
        },
        showStep: function (stepNumber) {
            this.trigger('step-shown', stepNumber);
            return true;
        }
    });

    my.ParameterWizard = Backbone.View.extend({
        createWizard: function (steps) {
            // use template instead of jquery?!
            var newWizard = $('<div />').addClass('wizard swMain');
            var stepMenu = $('<ul />');
            var prefix = name + '_';
            for (var i = 0; i < steps.length; i++) {
                var step = steps[i];
                var a = $('<a></a>', { href: '#' + prefix + (i + 1) });
                $('<label />').addClass("stepNumber").text((i + 1)).appendTo(a);
                $('<span />').addClass("stepDesc").html(step.heading + '<br /><small>' + step.description + '</small>').appendTo(a);
                var li = $('<li />').append(a);
                li.appendTo(stepMenu);
            }
            stepMenu.appendTo(newWizard);
            for (var i = 0; i < steps.length; i++) {
                var div = $('<div />', { id: prefix + (i + 1) });
                if (steps[i].content && steps[i].content != null)
                    div.append(steps[i].content);
                div.appendTo(newWizard);
            }
            return newWizard;
        },
        render: function () {
            var self = this;
            this.$el.empty();
            var data = this.model.get('data');

            var hasProblemParameters = typeof data.ProblemParameters !== 'undefined';
            var dialog = $('<div />');
            var algoDiv = $('<div />');
            var problemDiv = $('<div />');

            for (var i = 0; i < data.AlgorithmParameters.length; i++) {
                var parameterView = new my.ParameterEditableView({ model: data.AlgorithmParameters[i] });
                // render to dialog
                parameterView.render();
                parameterView.$el.appendTo(algoDiv);
            }

            if (hasProblemParameters) {
                var problemParameters = data.ProblemParameters;
                for (var i = 0; i < problemParameters.length; i++) {
                    var parameterView = new my.ParameterEditableView({ model: problemParameters[i] });
                    // render to dialog
                    parameterView.render();
                    parameterView.$el.appendTo(problemDiv);
                }
            }

            var newWizard =
          hasProblemParameters ?
            this.createWizard([
              { heading: "Algorithm Parameters", description: "Adjust algorithm parameters", content: algoDiv },
              { heading: "Problem Parameters", description: "Adjust problem parameters", content: problemDiv }
            ]) :
            this.createWizard([
              { heading: "Algorithm Parameters", description: "Adjust algorithm parameters", content: algoDiv }
            ]);

            newWizard.appendTo(this.$el);
            newWizard.smartWizard({
                onFinish: function () {
                    self.trigger('parameters-finished');
                }
            });
        }
    });

    my.ParameterEditableView = Backbone.View.extend({
        /*events: {
        'change': 'valueChanged'
        },*/
        render: function () {
            var mapper = new my.DatatypeMapper();
            var content = $(_.template($('#parameter_template').html(), this.model));
            mapper.mapHtml(this.model, $('.rightEntry', content));
            content.appendTo(this.$el);
        } /*,
        valueChanged: function (param) {
            var value = $(param.target).val();
            if (!isNaN(value))
                value = parseFloat(value);
            var name = $(param.target).attr("name");
            // normally a controller would do this, just for once, let the view update the model
            var splitted = name.split("_");
            if (splitted.length == 1) {
                this.model.Value = value;
            } else if (splitted.length == 2) {
                this.model.Value[parseInt(splitted[1])] = value;
            } else if (splitted.length == 3) {
                this.model.Value[parseInt(splitted[1])][parseInt(splitted[2])] = value;
            }
        }*/
    });


    my.LoadingDialog = Backbone.View.extend({
        initialize: function () {
            this.reset();
        },
        render: function () {
            var self = this;
            this.$el.empty();
            var dialog = $('<div />');
            this.content.appendTo(dialog);
            dialog.appendTo(this.$el);
            this.$el.dialog({
                autoOpen: true
            });
        },
        text: function (txt) {
            $('p', this.$el).text(txt);
        },
        setLoading: function (isLoading) {
            if (isLoading)
                $('img', this.$el).show();
            else
                $('img', this.$el).hide();
        },
        reset: function () {
            this.content = $(_.template($('#loading_template').html(), {}));
        },
        setContent: function (el) {
            this.content = el;
        },
        close: function () {
            this.$el.dialog("close");
        }
    });


    my.ParameterDialog = Backbone.View.extend({
        render: function () {
            var self = this;

            this.$el.empty();
            var data = this.model.get('data');

            var hasProblemParameters = typeof data.ProblemParameters !== 'undefined';
            var dialog = $('<div />');

            var parameterWizard = new my.ParameterWizard({ model: this.model, el: dialog });
            parameterWizard.render();
            this.listenTo(parameterWizard, 'parameters-finished', function () {
                self.trigger('parameters-finished');
            });
            dialog.appendTo(this.$el);
            this.$el.dialog({
                autoOpen: true,
                width: 1024,
                height: 768
            });
        },
        close: function () {
            this.$el.dialog("close");
        }
    });

    my.ExperimentDetailsView = Backbone.View.extend({
        events: {
            'change': 'valueChanged'
        },
        valueChanged: function (param) {
            var value = $(param.target).val();
            if (!isNaN(value))
                value = parseFloat(value);
            var name = $(param.target).attr("name");
            if (name == 'Name')
                this.model.set({ title: value });
            else if (name == 'RunImmediately')
                this.model.set({ run: $(param.target).is(':checked') });
            else if (name == 'Repititions')
                this.model.set({ repititions: value });
            else if (name == 'Group')
                this.model.set({ group: value });

            if (this.model.get('run')) {
                $('input[name="Repititions"]', this.$el).removeAttr('disabled');
                $('input[name="Group"]', this.$el).removeAttr('disabled');
            } else {
                $('input[name="Repititions"]', this.$el).attr('disabled', 'disabled');
                $('input[name="Group"]', this.$el).attr('disabled', 'disabled');
            }
        },
        render: function () {
            $('input[name="Name"]', this.$el).val(this.model.get('title'));
            $('input[name="RunImmediately"]', this.$el).attr('checked', this.model.get('run'));
            $('input[name="Repititions"]', this.$el).val(this.model.get('repititions'));
            $('input[name="Group"]', this.$el).val(this.model.get('group'));
        }
    });

    my.ValidationHintsView = Backbone.View.extend({
        render: function () {
            var template = _.template($('#validationhints_template').html(), this.model);
            $(template).dialog({
                resizable: false,
                modal: true,
                buttons: {
                    "OK": function () {
                        $(this).dialog("close");
                    }
                }
            });
        }
    });

    // ========== Variation Dialog Views ============

    my.VariationDialog = Backbone.View.extend({
        initialize: function (spec) {

        },
        events: {
            'change': 'entrySelected'
        },
        render: function () {
            var self = this;
            var dialog = $(_.template($('#variationdialog_template').html(), {}));

            var content = $('select[class="variationDialogContent"]', dialog);
            var data = this.model.get('data');
            for (var i = 0; i < data.AlgorithmParameters.length; i++) {
                data.AlgorithmParameters[i].Index = i;
                var entry = new my.VariationEntryView({ model: data.AlgorithmParameters[i], el: content });
                entry.render();
            }

            this.details = $('div[class="variationDetails"]', dialog);
            this.activateButton = $('input[name="active"]', dialog);
            this.activateButton.change(function (evt) {
                var checked = $(evt.target).is(':checked');
                if (self.selectedModel && self.selectedModel != null) {
                    self.selectedModel.Active = checked;
                }

                if (self.selectedModel.Active) {
                    $('*', self.details).removeAttr('disabled');
                }
                else {
                    //$('input,button,select', self.details).attr('disabled', 'disabled');
                    $('*', self.details).attr('disabled', 'disabled');
                }
            });
            dialog.dialog({
                height: 300,
                buttons: {
                    "Abort": function () {
                        $(this).dialog("close");
                    },
                    "OK": function () {
                        self.generateVariations();
                        $(this).dialog("close");
                    }
                }
            });

            content.change(function (evt) {
                var optionSelected = $("option:selected", this);
                var model = self.model.get('data').AlgorithmParameters[parseInt($(optionSelected).attr('data-index'))]
                self.entrySelected(model);
            });

            this.variationDetails = new my.VariationContentView({ el: this.details });
            var model = this.model.get('data').AlgorithmParameters[0];
            this.entrySelected(model);
        },
        entrySelected: function (model) {
            this.selectedModel = model;
            this.variationDetails.model = model;
            this.details.empty();
            this.variationDetails.render();
            if (model.Active) {
                this.activateButton.attr('checked', 'checked');
                $('*', this.details).removeAttr('disabled');
            }
            else {
                this.activateButton.removeAttr('checked');
                $('*', this.details).attr('disabled', 'disabled');
            }
        },
        generateVariations: function () {
            this.solutions = [];
            this.exhaust(0, []);
            this.trigger('variations-generated', this.solutions);
        },
        exhaust: function (index, element) {
            if (index == this.model.get('data').AlgorithmParameters.length) {
                // we found a solution! store it by creating a deep copy
                this.solutions.push($.extend(true, [], element));
                return;
            }

            var currentParameter = this.model.get('data').AlgorithmParameters[index];
            if (currentParameter.Active && currentParameter.Generated) {
                for (var i = 0; i < currentParameter.Generated.length; i++) {
                    element[index] = {
                        Name: currentParameter.Name,
                        Value: currentParameter.Generated[i]
                    };
                    if (currentParameter.Options) {
                        element[index].Options = currentParameter.Options;
                    }
                    this.exhaust(index + 1, element);
                }
            } else {
                element[index] = {
                    Name: currentParameter.Name,
                    Value: currentParameter.Value
                };
                if (currentParameter.Options) {
                    element[index].Options = currentParameter.Options;
                }
                this.exhaust(index + 1, element);
            }
        }
    });

    my.TableEditView = Backbone.View.extend({
        events: {
            'change': 'valueChanged',
            'click button[data-operation="Add"]': 'addClicked',
            'click button[data-operation="Remove"]': 'removeClicked'
        },
        render: function () {
            this.$el.empty();
            // http: //stackoverflow.com/questions/8749236/create-table-with-jquery-append
            var table = $('<table></table>').addClass('editableTable');

            // determine dimensions
            var rows = this.model.length;
            var columns = 1;
            if ($.isArray(this.model[0])) {
                columns = this.model[0].length;
            }

            // create head elements
            var head = $('<thead></thead>');
            var headerRow = $('<tr></tr>');
            headerRow.appendTo(head);
            if (this.options.rowNames) {
                var rowNames = this.options.rowNames;
                for (var i = 0; i < rowNames.length; i++) {
                    $('<td />').text(rowNames[i]).appendTo(headerRow);
                }
            } else {
                for (var i = 0; i < columns; i++) {
                    $('<td />').text((i + 1) + '. Column').appendTo(headerRow);
                }
            }
            head.appendTo(table);

            // create body
            var body = $('<tbody></tbody>');

            for (var i = 0; i < rows; i++) {
                var row = $('<tr></tr>');
                for (var j = 0; j < columns; j++) {
                    var rowContent = this.model[i];
                    var columnEntry = $.isArray(rowContent) ? rowContent[j] : rowContent;
                    var col = $('<td></td>');
                    if (this.options.editable) {
                        $('<input type="text" name="' + i + '_' + j + '" />').val(columnEntry).appendTo(col);
                    } else {
                        col.text(columnEntry);
                    }
                    col.appendTo(row);
                }
                if (this.options.editable) {
                    $('<button data-operation="Add" name="' + i + '" />').val(columnEntry).text('+').appendTo(col);
                    $('<button data-operation="Remove" name="' + i + '" />').val(columnEntry).text('-').appendTo(col);
                }
                row.appendTo(body);
            }
            body.appendTo(table);

            table.appendTo(this.$el);
            if (this.options.useDatatable)
                table.dataTable();
        },
        valueChanged: function (evt) {
            var target = $(evt.target);
            var value = target.val();
            var index = target.attr('name');
            var splittedName = index.split('_');
            var i = parseInt(splittedName[0]);
            var j = parseInt(splittedName[1]);
            if ($.isArray(this.model[i])) {
                this.model[i][j] = parseFloat(value);
            } else {
                this.model[i] = parseFloat(value);
            }
        },
        addClicked: function (evt) {
            var target = $(evt.target);
            var index = target.attr('name');
            var i = parseInt(index);
            if ($.isArray(this.model[i])) {
                var cpy = [];
                for (var j = 0; j < this.model[i].length; j++) {
                    cpy.push(this.model[i][j]);
                }
                this.model.splice(i, 0, cpy);
            } else {
                this.model.splice(i, 0, this.model[i]);
            }
            // render after model changes
            this.render();
        },
        removeClicked: function (evt) {
            var target = $(evt.target);
            var index = target.attr('name');
            var i = parseInt(index);
            this.model.splice(i, 1);
            // render after model changes
            this.render();
        }
    });

    my.NumberEditableView = Backbone.View.extend({
        events: {
            'change': 'valueChanged'
        },
        render: function () {
            $('<input type="text" />').val(this.model.Value).appendTo(this.$el);

        },
        valueChanged: function (evt) {
            var value = $(evt.target).val();
            if (!isNaN(value)) {
                value = parseFloat(value);
                this.model.Value = value;
            } else {
                $('input', this.$el).val(this.model.Value);
            }
        }
    });

    my.SelectionView = Backbone.View.extend({
        events: {
            'change': 'checked'
        },
        render: function () {
            this.$el.empty();
            var s = $('<select />').attr('data-name', this.model.Name).appendTo(this.$el);
            for (var i = 0; i < this.model.Options.length; i++) {
                $('<option />', { value: this.model.Options[i], text: this.model.Options[i] }).appendTo(s);
            }
            s.val(this.model.Value);
        },
        checked: function (evt) {
            var value = $(evt.target).val();
            var name = $(evt.target).attr('data-name')
            this.trigger('selected', { name: name, value: value });
        }
    });

    my.OptionSelectionView = Backbone.View.extend({
        events: {
            'change': 'checked'
        },
        render: function () {
            this.$el.empty();
            if ($.isArray(this.model)) {
                for (var i = 0; i < this.model.length; i++) {
                    $(_.template($('#checkbox_template').html(), { checked: false, name: this.model[i], text: this.model[i], hideText: this.options.hideText })).appendTo(this.$el);
                }
            }
            else {
                $(_.template($('#checkbox_template').html(), { checked: this.model, name: this.model, text: this.model, hideText: this.options.hideText })).appendTo(this.$el);
            }
        },
        checked: function (evt) {
            var checked = $(evt.target).is(':checked');
            var name = $(evt.target).attr('name')
            this.trigger('changed', { name: name, checked: checked });
        }
    });


    my.PlotView = Backbone.View.extend({
        render: function () {
            this.$el.empty();
            var plotLabels = undefined;
            if (this.model.RowNames) {
                plotLabels = [];
                for (var i = 0; i < this.model.RowNames.length; i++) {
                    plotLabels.push({ label: this.model.RowNames[i] });
                }
            }

            var values = this.model.Value ? this.model.Value : this.model;

            var plotValues = [];
            if ($.isArray(values[0])) {
                var columnCount = values[0].length;
                var colVals = {};
                for (var i = 0; i < columnCount; i++)
                    colVals[i] = [];

                for (var i = 0; i < values.length; i++) {
                    for (var j = 0; j < columnCount; j++) {
                        colVals[j].push(values[i][j]);
                    }
                }

                for (var i = 0; i < columnCount; i++) {
                    plotValues.push(colVals[i]);
                }
            } else {
                plotValues.push(values);
            }

            if (!this.$el.attr('id')) {
                this.$el.attr('id', my.PlotView.nextId());
            }

            this.$el.css('width', '500px');

            this.plot = $.jqplot(this.$el.attr('id'), plotValues, {
                cursor: {
                    show: true,
                    zoom: true,
                    showTooltip: false
                },
                series: plotLabels,
                seriesDefaults: {
                    lineWidth: 1.5,
                    markerOptions: {
                        size: 2,
                        lineWidth: 2
                    }
                },
                legend: {
                    show: true,
                    placement: 'outsideGrid'
                },
                highlighter: {
                    show: true,
                    sizeAdjust: 7.5
                }
            });
        },
        refresh: function () {
            if (this.plot)
                this.plot.replot({ resetAxes: true });
        }
    },
  {
      plotId: 1,
      nextId: function () {
          return my.PlotView.plotId++;
      }
  });

    my.VariationContentView = Backbone.View.extend({
        render: function () {
            var self = this;
            if (this.model.Value === 'false' || this.model.Value === 'true' ||
              this.model.Value === true || this.model.Value === false) {
                $(_.template($('#variation_boolean_template').html(), {})).appendTo(this.$el);
                this.model.Generated = [false, true];
            }
            else if (!isNaN(this.model.Value)) {
                var elem = $(_.template($('#variation_number_template').html(), {}));
                elem.appendTo(this.$el)
                $('input[name="generate"]', elem).click(function (evt) { self.openGenerator(evt); });
                if (!this.model.Generated) {
                    this.model.Generated = [0, 1, 2];
                }
                var tev = new my.TableEditView({ model: this.model.Generated, el: $('div div', this.$el), editable: true });
                tev.render();
            }
            else if (this.model.Options) {
                var osv = new my.OptionSelectionView({ model: this.model.Options, el: this.$el });
                this.listenTo(osv, 'changed', function (evt) {
                    self.selectionChanged(evt);
                });
                if (!this.model.Generated)
                    this.model.Generated = [];
                osv.render();
                for (var i = 0; i < this.model.Generated.length; i++) {
                    $('input[name="' + this.model.Generated[i] + '"]', this.$el).attr('checked', 'checked');
                }
            }
        },
        openGenerator: function (evt) {
            var self = this;
            var generator = new my.GeneratorDialog();
            this.listenTo(generator, 'success', function (data) {
                self.doGenerate(data);
            });
            generator.render();
        },
        doGenerate: function (data) {
            if (data.minimum > data.maximum) {
                var tmp = data.minimum;
                data.minimum = data.maximum;
                data.maximum = tmp;
            }
            if (data.step < 0)
                data.step *= -1;
            if (data.step == 0)
                data.step = 1;
            this.model.Generated = _.range(data.minimum, data.maximum + 1, data.step);
            var tev = new my.TableEditView({ model: this.model.Generated, el: $('div div', this.$el), editable: true });
            tev.render();
        },
        selectionChanged: function (evt) {
            if (!evt.checked) {
                this.model.Generated = _.without(this.model.Generated, evt.name);
            } else if (_.indexOf(this.model.Generated, evt.name) == -1) {
                this.model.Generated.push(evt.name);
            }
        }
    });

    my.GeneratorDialog = Backbone.View.extend({
        render: function () {
            var self = this;
            var generator = $(_.template($('#variation_generator_template').html(), {}));
            generator.dialog({
                buttons: {
                    "Abort": function () {
                        $(this).dialog("close");
                    },
                    "OK": function () {
                        $(this).dialog("close");
                        self.trigger("success", {
                            minimum: parseInt($('input[name="minimum"]', generator).val()),
                            maximum: parseInt($('input[name="maximum"]', generator).val()),
                            step: parseFloat($('input[name="step"]', generator).val())
                        });
                    }
                }
            });
        }
    });

    my.VariationEntryView = Backbone.View.extend({
        render: function () {
            var entryTemplate = _.template($('#variationentry_template').html(), this.model);
            $(entryTemplate).appendTo(this.$el);
        }
    });
    return my;
} (OAAS_VIEW || {}, Backbone, _, $, OAAS_MODEL));