Edit.cshtml

@model AdminEditViewModel
@using Orchard.Forms.Services
@using Orchard.Workflows.ViewModels;

@{
    Layout.Title = @T("Edit Workflow {0}", Model.WorkflowDefinition.Name);
    Style.Require("WorkflowsAdmin");
    Style.Require("WorkflowsActivities");
    Style.Require("jQueryUI_Orchard");
    Script.Require("jQueryUI_Dialog").AtFoot();
    Script.Require("jsPlumb").AtFoot();
    Script.Include("orchard-workflows-serialize.js").AtFoot();
    Script.Include("orchard-workflows.js").AtFoot();
}

@using (Html.BeginFormAntiForgeryPost("Edit")) {
    @Html.ValidationSummary()

    <div id="workflow-container">
        <div id="editor-wrapper">
            <div id="activity-editor">
                <div id="activity-toolbar">
                    <div id="activity-toolbar-start">
                        <input type="checkbox" id="activity-toolbar-start-checkbox"/>
                        <label for="activity-toolbar-start-checkbox" title="@T("Starts workflow")"></label>
                    </div>
                    <div id="activity-toolbar-edit">
                        <label title="@T("Edit")"></label>
                    </div>
                    <div id="activity-toolbar-delete">
                        <label title="@T("Delete")"></label>
                    </div>
                </div>
            </div>
        </div>
        <div id="activity-toolbox" @if(Model.Workflow != null) { <text>style="visibility:hidden"</text>}>
            @Display.ActivityToolbox(Model)
        </div>
        <div id="workflow-footer"></div>
    </div>
    using (Script.Head()) {
<script type="text/javascript">
    //<![CDATA[
    var renderActivityUrl = '@HttpUtility.JavaScriptStringEncode(Url.Action("RenderActivity", "Admin", new { area = "Orchard.Workflows" }))';
    var editActivityUrl = '@HttpUtility.JavaScriptStringEncode(Url.Action("EditActivity", "Admin", new { area = "Orchard.Workflows" }))';
    var stateUrl = '@HttpUtility.JavaScriptStringEncode(Url.Action("State", "Admin", new { area = "Orchard.Workflows" }))';
    var requestAntiForgeryToken = '@HttpUtility.JavaScriptStringEncode(Html.AntiForgeryTokenValueOrchard().ToString())';
    var localId = '@HttpUtility.JavaScriptStringEncode(Model.LocalId)';
    var updatedActivityClientId = null;
    var updatedActivityState = null;
    var awaitingRecords = [];
    
    @if (TempData.ContainsKey("UpdatedViewModel")) {
        var model = TempData["UpdatedViewModel"] as UpdatedActivityModel;
        if (model != null) {
            @: updatedActivityClientId = '@(model.ClientId)';
            @: updatedActivityState = '@Html.Raw(model.Data)';
        }
    }
    else if (!Model.IsLocal) {
        @: var state = @Html.Raw(Model.WorkflowDefinition.JsonData);
        @: sessionStorage.setItem(localId, JSON.stringify(state));
    }
    
    @if (Model.Workflow != null) {
        @: awaitingRecords = [@String.Join(",", Model.Workflow.AwaitingActivities.Select(x => x.ActivityRecord.Id.ToString()).ToArray())];
    }
    
    //]]>
</script>
    }

@Html.Hidden("id", Model.WorkflowDefinition.Id)
@Html.Hidden("localId", Model.LocalId)
@Html.Hidden("data", String.Empty)

@Html.Hidden("confirm-delete-activity", T("Are you sure you want to remove this activity?"))
@Html.Hidden("confirm-delete-instances", T("You have running instances of this workflow, do you want to stop them?"))

    using (Script.Foot()) {
<script type="text/javascript">
    //<![CDATA[
    $("form").submit(function (e, submit, clearWorkflows) {
        if(submit){
            saveLocal(localId);
            var workflow = loadWorkflow(localId);
            var data = JSON.stringify(workflow);
            $("[name='data']").val(data);
            var values = [$("<input>", { type: "hidden", name: "clearWorkflows", value: clearWorkflows }), $("<input>", { type: "hidden", name: "submit.Save", value: "Save" })];
            $(this).append(values);
            return true;
        }

        e.preventDefault();

        $.ajax({
            url: stateUrl + "/" + $("#id").val(),
            async: false,
            success: function(state) {
                if (state.isRunning) {
                    var dialog = $('<p>' + $("#confirm-delete-instances").val() + '</p>').dialog({
                        buttons: {
                            '@T("Yes")': function() { $('form').trigger('submit', [true, true]); },
                            '@T("No")': function() { $('form').trigger('submit', [true, false]); },
                            '@T("Cancel")': function() {
                                dialog.dialog('close');
                            }
                        }
                    });
                } 
                else {
                    $('form').trigger('submit', [true, false]);
                }
            }
        });
    });
    //]]>
</script>
    }

    <fieldset>
        @* Can only save if not debugging a workflow *@
        @if (Model.Workflow == null) {
            <button class="primaryAction" type="submit" name="submit.Save" value="@T("Save")">@T("Save")</button>    
        }
        
        @Html.ActionLink(T("Close").Text, "Index", "Admin", new { area = "Orchard.Workflows" }, new { @class = "primaryAction button" })
    </fieldset>
}

@using (Capture(Layout.Messages)) {
    <div id="save-message" class="message message-Warning" style="display:none">@T("You need to hit \"Save\" in order to save your changes.")</div>
    <div id="start-message" class="message message-Warning" style="display:none">@T("The workflow needs at least one activity to be set as a starting state.")</div>
}