Added controller scaffolding. There is no more user need for copy/paste to complete the scaffolding process.
This commit is contained in:
Ed Charbeneau
Родитель
e72d5bd539
Коммит
a1e59fec0f
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@inherits Microsoft.VisualStudio.Web.CodeGeneration.Templating.RazorTemplateBase
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@using System.Collections.Generic;
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@using System.Linq;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Rendering;
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using Microsoft.EntityFrameworkCore;
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using Kendo.Mvc.Extensions;
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using Kendo.Mvc.UI;
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@{
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foreach (var namespaceName in Model.RequiredNamespaces)
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{
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@:using @namespaceName;
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}
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}
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namespace @Model.ControllerNamespace
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{
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@{
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string routePrefix;
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if (String.IsNullOrEmpty(Model.AreaName))
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{
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routePrefix = Model.ControllerRootName;
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}
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else
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{
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routePrefix = Model.AreaName + "/" + Model.ControllerRootName;
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}
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var modelProperties = new List<string>();
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foreach (var property in Model.ModelMetadata.Properties)
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{
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if (property.Scaffold)
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{
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modelProperties.Add(property.PropertyName);
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}
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}
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var bindString = string.Join(",", modelProperties);
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var contextTypeName = Model.ContextTypeName;
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var entitySetName = Model.ModelMetadata.EntitySetName;
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var entitySetVar = Model.EntitySetVariable ??
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(String.IsNullOrEmpty(entitySetName)
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? entitySetName
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: (entitySetName.Substring(0, length: 1).ToLowerInvariant() + entitySetName.Substring(1)));
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var primaryKeyName = Model.ModelMetadata.PrimaryKeys[0].PropertyName;
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var primaryKeyShortTypeName = Model.ModelMetadata.PrimaryKeys[0].ShortTypeName;
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var primaryKeyType = Model.ModelMetadata.PrimaryKeys[0].TypeName;
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var primaryKeyNullableTypeName = GetNullableTypeName(primaryKeyType, primaryKeyShortTypeName);
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var lambdaVar = Model.ModelVariable[0];
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var relatedProperties = new Dictionary<string, dynamic>();
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foreach (var nav in Model.ModelMetadata.Navigations)
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{
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relatedProperties.Add(nav.AssociationPropertyName, nav);
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}
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var inlineIncludes = "";
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foreach (var property in relatedProperties.Values)
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{
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inlineIncludes += string.Format("{0} .Include({1} => {1}.{2})", Environment.NewLine, lambdaVar, property.AssociationPropertyName);
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}
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if (!string.IsNullOrEmpty(Model.AreaName))
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{
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@:@string.Format("[Area(\"{0}\")]", Model.AreaName)
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}
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}
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public class @Model.ControllerName : Controller
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{
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private readonly @Model.ContextTypeName _context;
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public @(Model.ControllerName)(@Model.ContextTypeName context)
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{
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_context = context;
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}
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// GET: @routePrefix
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// A simple View is returned
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// The Grid will asyc call the @(routePrefix)_Read action on page load
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@{
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@:public IActionResult Index() => View();
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@:public async Task<IActionResult> @(routePrefix)_Read([DataSourceRequest]DataSourceRequest request)
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@:{
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var includeExpressions = "";
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includeExpressions = String.Join("", relatedProperties
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.Values
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.Select(property => String.Format(".Include({0} => {0}.{1})", lambdaVar, property.AssociationPropertyName)));
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if (!String.IsNullOrEmpty(includeExpressions))
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{
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@:var @entitySetVar = _context.@entitySetName@includeExpressions;
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@:return Json(await @(entitySetVar).ToDataSourceResultAsync(request));
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}
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else
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{
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@:return Json(await _context.@(entitySetName).ToDataSourceResultAsync(request));
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}
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} }
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// GET: @routePrefix/Details/5
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public async Task<IActionResult> Details(@primaryKeyNullableTypeName id)
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{
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if (id == null)
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{
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return NotFound();
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}
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var @Model.ModelVariable = await _context.@(entitySetName)@inlineIncludes
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.FirstOrDefaultAsync(m => m.@primaryKeyName == id);
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if (@Model.ModelVariable == null)
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{
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return NotFound();
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}
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return View(@Model.ModelVariable);
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}
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// GET: @routePrefix/Create
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public IActionResult Create()
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{
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@{
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foreach (var property in relatedProperties.Values)
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{
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@:ViewData["@(property.ForeignKeyPropertyNames[0])"] = new SelectList(_context.@property.EntitySetName, "@property.PrimaryKeyNames[0]", "@property.DisplayPropertyName");
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}
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} return View();
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}
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// POST: @routePrefix/Create
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// To protect from overposting attacks, please enable the specific properties you want to bind to, for
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// more details see http://go.microsoft.com/fwlink/?LinkId=317598.
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[HttpPost]
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[ValidateAntiForgeryToken]
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public async Task<IActionResult> Create([Bind("@bindString")] @Model.ModelTypeName @Model.ModelVariable)
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{
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if (ModelState.IsValid)
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{
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@{
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if (!string.IsNullOrEmpty(primaryKeyType) && IsGuid(primaryKeyType))
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{
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@:@(Model.ModelVariable).@primaryKeyName = Guid.NewGuid();
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}
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@:_context.Add(@Model.ModelVariable);
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@:await _context.SaveChangesAsync();
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} return RedirectToAction(nameof(Index));
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}
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@{
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foreach (var property in relatedProperties.Values)
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{
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@:ViewData["@(property.ForeignKeyPropertyNames[0])"] = new SelectList(_context.@property.EntitySetName, "@property.PrimaryKeyNames[0]", "@property.DisplayPropertyName", @(Model.ModelVariable).@property.ForeignKeyPropertyNames[0]);
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}
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}
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return View(@Model.ModelVariable);
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}
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// GET: @routePrefix/Edit/5
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public async Task<IActionResult> Edit(@primaryKeyNullableTypeName id)
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{
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if (id == null)
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{
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return NotFound();
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}
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var @Model.ModelVariable = await _context.@(entitySetName).FindAsync(id);
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if (@Model.ModelVariable == null)
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{
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return NotFound();
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}
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@{
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foreach (var property in relatedProperties.Values)
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{
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@:ViewData["@(property.ForeignKeyPropertyNames[0])"] = new SelectList(_context.@property.EntitySetName, "@property.PrimaryKeyNames[0]", "@property.DisplayPropertyName", @(Model.ModelVariable).@property.ForeignKeyPropertyNames[0]);
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}
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}
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return View(@Model.ModelVariable);
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}
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// POST: @routePrefix/Edit/5
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// To protect from overposting attacks, please enable the specific properties you want to bind to, for
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// more details see http://go.microsoft.com/fwlink/?LinkId=317598.
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[HttpPost]
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[ValidateAntiForgeryToken]
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public async Task<IActionResult> Edit(@primaryKeyShortTypeName id, [Bind("@bindString")] @Model.ModelTypeName @Model.ModelVariable)
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{
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if (id != @Model.ModelVariable.@primaryKeyName)
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{
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return NotFound();
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}
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if (ModelState.IsValid)
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{
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try
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{
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_context.Update(@Model.ModelVariable);
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await _context.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException)
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{
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if (!@(Model.ModelTypeName)Exists(@Model.ModelVariable.@primaryKeyName))
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{
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return NotFound();
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}
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else
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{
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throw;
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}
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}
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return RedirectToAction(nameof(Index));
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}
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@{
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foreach (var property in relatedProperties.Values)
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{
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@:ViewData["@(property.ForeignKeyPropertyNames[0])"] = new SelectList(_context.@property.EntitySetName, "@property.PrimaryKeyNames[0]", "@property.DisplayPropertyName", @(Model.ModelVariable).@property.ForeignKeyPropertyNames[0]);
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}
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}
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return View(@Model.ModelVariable);
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}
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// GET: @routePrefix/Delete/5
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public async Task<IActionResult> Delete(@primaryKeyNullableTypeName id)
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{
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if (id == null)
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{
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return NotFound();
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}
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var @Model.ModelVariable = await _context.@(entitySetName)@inlineIncludes
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.FirstOrDefaultAsync(m => m.@primaryKeyName == id);
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if (@Model.ModelVariable == null)
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{
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return NotFound();
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}
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return View(@Model.ModelVariable);
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}
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// POST: @routePrefix/Delete/5
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[HttpPost, ActionName("Delete")]
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[ValidateAntiForgeryToken]
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public async Task<IActionResult> DeleteConfirmed(@primaryKeyShortTypeName id)
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{
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var @Model.ModelVariable = await _context.@(entitySetName).FindAsync(id);
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_context.@(entitySetName).Remove(@Model.ModelVariable);
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await _context.SaveChangesAsync();
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return RedirectToAction(nameof(Index));
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}
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private bool @(Model.ModelTypeName)Exists(@primaryKeyShortTypeName id)
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{
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return _context.@(entitySetName).Any(e => e.@primaryKeyName == id);
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}
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}
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}
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@functions
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{
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// This function converts the primary key short type name to its nullable equivalent when possible. This is required to make
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// sure that an HTTP 400 error is thrown when the user tries to access the edit, delete, or details action with null values.
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string GetNullableTypeName(string typeName, string shortTypeName)
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{
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// The exceptions are caught because if for any reason the type is user defined, then the short type name will be used.
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// In that case the user will receive a server error if null is passed to the edit, delete, or details actions.
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Type primaryKeyType = null;
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try
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{
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primaryKeyType = Type.GetType(typeName);
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}
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catch
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{
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}
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if (primaryKeyType != null && (!Microsoft.VisualStudio.Web.CodeGeneration.Templating.TypeUtilities.IsNullable(primaryKeyType) || IsGuid(typeName)))
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{
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return shortTypeName + "?";
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}
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return shortTypeName;
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}
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bool IsGuid(string typeName) {
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return String.Equals("System.Guid", typeName, StringComparison.OrdinalIgnoreCase);
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}
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}
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@ -49,18 +49,6 @@
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@:<body>
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@:<body>
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// PushIndent(" ");
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// PushIndent(" ");
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}
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}
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@: @@*
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@: // The following code enables the grid's datasource.
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@: // Copy the code below to your controller.
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@: // Controller Code
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@: // GET: @ControllerName()
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@: public IActionResult @(Model.ViewName)() => View();
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@: public async Task<IActionResult> @(ControllerName())_Read([DataSourceRequest]DataSourceRequest request)
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@: {
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@: return Json(await _context.@(ControllerName()).ToDataSourceResultAsync(request));
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@: }
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@: // End of Controller Code
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@: *@@
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@: <kendo-grid name="@(ControllerName())Grid" height="550" on-change="handleChange" selectable="true">
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@: <kendo-grid name="@(ControllerName())Grid" height="550" on-change="handleChange" selectable="true">
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@:<columns>
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@:<columns>
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// Template for columns
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// Template for columns
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