Events-MVC (example with htmx)
This commit is contained in:
Boris Milašinović
43
Events-MVC/Events.MVC/Views/Events/Index.cshtml
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43
Events-MVC/Events.MVC/Views/Events/Index.cshtml
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@model PagedList<Events.MVC.Models.Events.EventViewModel>
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@{
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ViewData[Constants.ViewDataKeys.Title] = "Events";
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ViewData[Constants.ViewDataKeys.HeaderActionLabel] = "New event";
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ViewData[Constants.ViewDataKeys.HeaderActionTarget] = "#create-event-panel";
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}
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<div class="d-flex flex-column gap-4">
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<section id="create-event-panel" class="collapse">
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<div class="card border-0 shadow-sm">
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<div class="card-body">
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<h2 class="h5 mb-3">Add a new event</h2>
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<div id="create-event-form">
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<partial name="_CreateEventForm" model='new Events.MVC.Models.Events.EventViewModel { EventDate = DateOnly.FromDateTime(DateTime.Today) }' />
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</div>
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</div>
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</div>
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</section>
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<partial name="_EventsList" model="Model" />
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</div>
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@section Scripts {
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<script>
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document.body.addEventListener(@Html.Raw(System.Text.Json.JsonSerializer.Serialize(Constants.HtmxEvents.EventCreated)), function () {
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var form = document.querySelector("#create-event-form form");
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if (form) {
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form.reset();
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}
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var dateInput = document.querySelector("#create-event-form input[type='date']");
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if (dateInput && !dateInput.value) {
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dateInput.value = new Date().toISOString().split("T")[0];
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}
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var panel = document.getElementById("create-event-panel");
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if (panel && window.bootstrap) {
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bootstrap.Collapse.getOrCreateInstance(panel).hide();
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}
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});
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</script>
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}
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26
Events-MVC/Events.MVC/Views/Events/_CreateEventForm.cshtml
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26
Events-MVC/Events.MVC/Views/Events/_CreateEventForm.cshtml
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@model Events.MVC.Models.Events.EventViewModel
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<form
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asp-action="Create"
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method="post"
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hx-post="@Url.Action("Create", "Events")"
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hx-include="#events-state"
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hx-target="#events-list"
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hx-swap="outerHTML">
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@Html.AntiForgeryToken()
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<div class="row g-3 align-items-end">
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<div class="col-lg-5">
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<label asp-for="Name" class="form-label"></label>
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<input asp-for="Name" class="form-control" />
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<span asp-validation-for="Name" class="text-danger small"></span>
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</div>
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<div class="col-sm-4 col-lg-3">
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<label asp-for="EventDate" class="form-label"></label>
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<input asp-for="EventDate" class="form-control" type="date" />
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<span asp-validation-for="EventDate" class="text-danger small"></span>
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</div>
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<div class="col-sm-auto">
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<button type="submit" class="btn btn-primary">Add event</button>
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</div>
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</div>
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</form>
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40
Events-MVC/Events.MVC/Views/Events/_EventEditRow.cshtml
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40
Events-MVC/Events.MVC/Views/Events/_EventEditRow.cshtml
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@model Events.MVC.Models.Events.EventViewModel
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<tr id="event-@Model.Id">
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<td>@Model.Id</td>
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<td colspan="4">
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<form
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asp-action="Edit"
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asp-route-id="@Model.Id"
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method="post"
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hx-post="@Url.Action("Edit", "Events", new { id = Model.Id })"
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hx-target="#event-@Model.Id"
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hx-swap="outerHTML">
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@Html.AntiForgeryToken()
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<input asp-for="Id" type="hidden" />
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<div class="row g-2 align-items-start">
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<div class="col-lg-5">
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<input asp-for="Name" class="form-control" />
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<span asp-validation-for="Name" class="text-danger small"></span>
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</div>
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<div class="col-sm-4 col-lg-3">
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<input asp-for="EventDate" class="form-control" type="date" />
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<span asp-validation-for="EventDate" class="text-danger small"></span>
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</div>
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<div class="col-md-auto">
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<button type="submit" class="btn btn-sm btn-primary">Save</button>
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</div>
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<div class="col-md-auto">
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<button
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type="button"
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class="btn btn-sm btn-outline-secondary"
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hx-get="@Url.Action("Row", "Events", new { id = Model.Id })"
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hx-target="#event-@Model.Id"
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hx-swap="outerHTML">
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Cancel
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</button>
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</div>
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</div>
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</form>
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</td>
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</tr>
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42
Events-MVC/Events.MVC/Views/Events/_EventRow.cshtml
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42
Events-MVC/Events.MVC/Views/Events/_EventRow.cshtml
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@model Events.MVC.Models.Events.EventViewModel
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<tr id="event-@Model.Id">
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<td>@Model.Id</td>
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<td>@Model.Name</td>
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<td>@Model.EventDate.ToString("dd.MM.yyyy.")</td>
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<td>@Model.ParticipantsCount</td>
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<td class="text-end">
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<div class="d-inline-flex gap-2">
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<a
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asp-controller="Registrations"
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asp-action="Index"
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asp-route-eventId="@Model.Id"
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class="btn btn-sm btn-outline-secondary">
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Registrations
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</a>
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<button
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type="button"
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class="btn btn-sm btn-outline-primary"
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hx-get="@Url.Action("EditRow", "Events", new { id = Model.Id })"
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hx-target="#event-@Model.Id"
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hx-swap="outerHTML">
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Edit
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</button>
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<form
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asp-action="Delete"
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asp-route-id="@Model.Id"
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method="post"
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class="d-inline"
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hx-post="@Url.Action("Delete", "Events", new { id = Model.Id })"
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hx-include="#events-state"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-confirm="Delete event '@Model.Name'?">
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@Html.AntiForgeryToken()
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<button type="submit" class="btn btn-sm btn-outline-danger">Delete</button>
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</form>
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</div>
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</td>
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</tr>
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186
Events-MVC/Events.MVC/Views/Events/_EventsList.cshtml
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186
Events-MVC/Events.MVC/Views/Events/_EventsList.cshtml
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@model PagedList<Events.MVC.Models.Events.EventViewModel>
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<section class="card border-0 shadow-sm" id="events-list">
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<div class="card-body">
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<div id="events-state" class="d-none">
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<input type="hidden" name="page" value="@Model.PagingInfo.CurrentPage" />
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<input type="hidden" name="pageSize" value="@Model.PagingInfo.ItemsPerPage" />
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<input type="hidden" name="sorts" value="@Model.PagingInfo.Sorts" />
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<input type="hidden" name="filters" value="@Model.PagingInfo.Filters" />
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</div>
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<form
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asp-action="Index"
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method="get"
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class="d-flex justify-content-between align-items-start gap-3 flex-wrap flex-lg-nowrap mb-4"
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hx-get="@Url.Action("Index", "Events")"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true"
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onsubmit="var input=this.querySelector('[data-name-filter-input]'); var filters=this.querySelector('[name=filters]'); filters.value=input && input.value.trim() ? 'Name' + String.fromCharCode(64) + '=*' + input.value.trim() : ''; this.querySelector('[name=page]').value='1';">
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<input type="hidden" name="page" value="1" />
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<input type="hidden" name="pageSize" value="@Model.PagingInfo.ItemsPerPage" />
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<input type="hidden" name="sorts" value="@Model.PagingInfo.Sorts" />
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<input type="hidden" name="filters" value="@Model.PagingInfo.Filters" />
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<div class="d-flex align-items-center gap-3 pt-2">
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<h2 class="h5 mb-0">Events list</h2>
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<span class="badge text-bg-light">@(Model.PagingInfo.IsFiltered ? $"{Model.PagingInfo.FilteredItemsCount} / {Model.PagingInfo.TotalItemsCount}" : Model.PagingInfo.TotalItemsCount.ToString())</span>
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</div>
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<div class="d-flex align-items-center gap-2 flex-nowrap ms-auto">
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<input
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id="eventNameFilter"
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value="@Model.PagingInfo.NameFilter"
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data-name-filter-input
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class="form-control"
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style="max-width: 18rem;"
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placeholder="Search by event name"
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aria-label="Filter by event name" />
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<button type="submit" class="btn btn-outline-primary">Filter</button>
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@if (Model.PagingInfo.IsFiltered)
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{
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<a
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asp-action="Index"
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asp-route-page="1"
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asp-route-pageSize="@Model.PagingInfo.ItemsPerPage"
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asp-route-sorts="@Model.PagingInfo.Sorts"
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asp-route-filters=""
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class="btn btn-outline-secondary"
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hx-get="@Url.Action("Index", "Events", new { page = 1, pageSize = Model.PagingInfo.ItemsPerPage, sorts = Model.PagingInfo.Sorts, filters = string.Empty })"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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Clear
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</a>
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}
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</div>
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</form>
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<div class="table-responsive">
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<table class="table align-middle mb-0">
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<thead>
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<tr>
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<th>
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<a
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asp-action="Index"
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asp-route-page="@Model.PagingInfo.CurrentPage"
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asp-route-pageSize="@Model.PagingInfo.ItemsPerPage"
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asp-route-sorts="@Model.PagingInfo.ToggleSort("Id")"
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asp-route-filters="@Model.PagingInfo.Filters"
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class="link-dark link-underline-opacity-0"
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hx-get="@Url.Action("Index", "Events", new { page = Model.PagingInfo.CurrentPage, pageSize = Model.PagingInfo.ItemsPerPage, sorts = Model.PagingInfo.ToggleSort("Id"), filters = Model.PagingInfo.Filters })"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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ID@(Model.PagingInfo.IsSortedBy("Id") ? (Model.PagingInfo.IsDescending() ? " ↓" : " ↑") : "")
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</a>
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</th>
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<th>
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<a
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asp-action="Index"
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asp-route-page="@Model.PagingInfo.CurrentPage"
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asp-route-pageSize="@Model.PagingInfo.ItemsPerPage"
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asp-route-sorts="@Model.PagingInfo.ToggleSort("Name")"
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asp-route-filters="@Model.PagingInfo.Filters"
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class="link-dark link-underline-opacity-0"
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hx-get="@Url.Action("Index", "Events", new { page = Model.PagingInfo.CurrentPage, pageSize = Model.PagingInfo.ItemsPerPage, sorts = Model.PagingInfo.ToggleSort("Name"), filters = Model.PagingInfo.Filters })"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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Name@(Model.PagingInfo.IsSortedBy("Name") ? (Model.PagingInfo.IsDescending() ? " ↓" : " ↑") : "")
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</a>
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</th>
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<th>
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<a
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asp-action="Index"
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asp-route-page="@Model.PagingInfo.CurrentPage"
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asp-route-pageSize="@Model.PagingInfo.ItemsPerPage"
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asp-route-sorts="@Model.PagingInfo.ToggleSort("EventDate")"
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asp-route-filters="@Model.PagingInfo.Filters"
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class="link-dark link-underline-opacity-0"
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hx-get="@Url.Action("Index", "Events", new { page = Model.PagingInfo.CurrentPage, pageSize = Model.PagingInfo.ItemsPerPage, sorts = Model.PagingInfo.ToggleSort("EventDate"), filters = Model.PagingInfo.Filters })"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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Date@(Model.PagingInfo.IsSortedBy("EventDate") ? (Model.PagingInfo.IsDescending() ? " ↓" : " ↑") : "")
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</a>
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</th>
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<th>
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<a
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asp-action="Index"
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asp-route-page="@Model.PagingInfo.CurrentPage"
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asp-route-pageSize="@Model.PagingInfo.ItemsPerPage"
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asp-route-sorts="@Model.PagingInfo.ToggleSort("ParticipantsCount")"
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asp-route-filters="@Model.PagingInfo.Filters"
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class="link-dark link-underline-opacity-0"
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hx-get="@Url.Action("Index", "Events", new { page = Model.PagingInfo.CurrentPage, pageSize = Model.PagingInfo.ItemsPerPage, sorts = Model.PagingInfo.ToggleSort("ParticipantsCount"), filters = Model.PagingInfo.Filters })"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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Participants@(Model.PagingInfo.IsSortedBy("ParticipantsCount") ? (Model.PagingInfo.IsDescending() ? " ↓" : " ↑") : "")
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</a>
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</th>
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<th class="text-end"></th>
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</tr>
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</thead>
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<tbody>
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@if (Model.Data.Count == 0)
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{
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<tr>
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<td colspan="5" class="text-body-secondary">No events to display.</td>
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</tr>
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}
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else
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{
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@foreach (var eventItem in Model.Data)
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{
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<partial name="_EventRow" model="eventItem" />
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}
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}
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</tbody>
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</table>
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</div>
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<div class="d-flex justify-content-between align-items-center mt-4 gap-3 flex-wrap">
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<div class="d-flex align-items-center gap-2 flex-wrap">
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<small class="text-body-secondary">Page @Model.PagingInfo.CurrentPage of @Model.PagingInfo.TotalPages</small>
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<form
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asp-action="Index"
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method="get"
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class="d-inline-flex align-items-center gap-2"
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hx-get="@Url.Action("Index", "Events")"
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hx-target="#events-list"
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hx-swap="outerHTML"
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hx-push-url="true">
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<input type="hidden" name="page" value="1" />
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<input type="hidden" name="sorts" value="@Model.PagingInfo.Sorts" />
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<input type="hidden" name="filters" value="@Model.PagingInfo.Filters" />
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<select
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name="pageSize"
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class="form-select form-select-sm"
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style="width: auto;"
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aria-label="Items per page"
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onchange="this.form.requestSubmit()">
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@{
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int[] pageSizeOptions = [10, 20, 50, 100];
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}
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@foreach (var option in pageSizeOptions)
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{
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<option value="@option" selected="@(Model.PagingInfo.ItemsPerPage == option)">@option</option>
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}
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</select>
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</form>
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</div>
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<pager
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page-info="@Model.PagingInfo"
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page-action="Index"
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page-title="Enter a page number and press Enter"
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page-target="#events-list"
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page-swap="outerHTML"
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page-push-url="true">
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</pager>
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</div>
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</div>
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</section>
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