CCNextGen_Template 1.0.83

dotnet add package CCNextGen_Template --version 1.0.83                
NuGet\Install-Package CCNextGen_Template -Version 1.0.83                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="CCNextGen_Template" Version="1.0.83" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add CCNextGen_Template --version 1.0.83                
#r "nuget: CCNextGen_Template, 1.0.83"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install CCNextGen_Template as a Cake Addin
#addin nuget:?package=CCNextGen_Template&version=1.0.83

// Install CCNextGen_Template as a Cake Tool
#tool nuget:?package=CCNextGen_Template&version=1.0.83                

CC NextGen Template

Note

Please visit the Source Repository on Github for the most up-to-date documentation.

Installation

  1. Download the template and link it to your project.
  2. Add the necessary code to Program.cs to allow the library to run.
  3. Delete or rename the default _Layout.cshtml file (this is what the template uses and local files override the template)
  4. Add the configuration items from the section below to your appsettings.json file
  5. Add additional partials to add items to the sidebar or top menu based on the options in the sections below.
  6. Delete the default CSS from /wwwroot/css/site.css (it adds extra space to the bottom of the page which affects the layout)

Program.cs

using CCNextGen_Template;

builder.WebHost.UseWebRoot("wwwroot");
builder.WebHost.UseStaticWebAssets();

builder.Services.ConfigureOptions(typeof(UIConfigureOptions));

//near the bottom of program.cs

app.MapRazorPages();

Add .AddCustomRazorConfiguration() Extension Methods

Add the .AddCustomRazorConfiguration() method to both the .AddControllerWithViews() and .AddRazorPages() in your startup code. This will allow the partials to render properly.

builder.Services.AddControllersWithViews().AddCustomRazorConfiguration();

builder.Services.AddRazorPages().AddCustomRazorConfiguration();

Add items to _ViewImports.cshtml

Add the following items to your _ViewImports.cshtml file

@using CCNextGen_Template.Helpers
@using CCNextGen_Template.Models
@addTagHelper *, CCNextGen_Template

Appsettings.json

Add the following to appsettings.json

    "TemplateConfiguration": {
        "AppFullName": "",
        "AppShortName": "",
        "ThemeColor": "#00072d",
        "Favicon": "",
        "Logo": "",
        "EnableBlazor": false,
        "BaseHref": "~/"
    }
Key Meaning Optional?
AppFullName Full name of application, used for title bar and alt text for logo No
AppShortName Shorter name of application, used under logo No
ThemeColor Used to alter color scheme of some browsers Yes
Favicon Icon used in bookmarks/title bar. Defaults to Chemung County Logo if blank Yes
Logo Logo used in sidebar Yes
EnableBlazor Adds necessary header to enable Blazor components in your application Yes
BaseHref Adds url <base /> tag to your header. Used for Blazor components and if you place your app in a subdirectory. Yes

Template Files

You can create partials with the following names to add content to various areas of the template.

File Name Renders Description
_Sidebar.cshtml Left Sidebar Displays under logo in left sidebar for if the area is not set to "admin"
_AdminSidebar.cshtml Left Sidebar Displays under logo in left sidebar if the area is set to "admin"
_Topbar.cshtml Above Main Content Displays a grey bar above the main content
_Head.cshtml None Overrides <head></head> section of layout. Prevents default <style> and <script> tags from being loaded. Allows you to define your own styles and to add additional data to the <head></head> section.

Sections

You can add sections to individual pages, or if you want them to appear on multiple pages, add them to _ViewStart.cshtml or _ViewImports.cshtml

SectionName Description
CustomAdminLogo Override the Admin Logo block with your own code
AdminSidebar Add content to the sidebar (this will appear before the partial when the area is set to "admin"
CustomLogo Override the Logo with your own code
Sidebar Add content to the sidebar (this will appear before the partial when the area is not set to "admin"
HeadInject Add content to the <head></head> section of the layout.
Scripts Add content before the closing body (</body>) html tag.

Helpful Partials

_PageHeader.cshtml

This partial will display the title of the page as well as add a button linking to the "Create" form (or if on an editor page, a link to return to the list view. Success, error, and warning message displays are also generated from this partial.

To set the text in the partial, set the following in your view

ViewData["Title"] = "Page Title"

If you are using Razor Pages, you can set the link that the page title links to by setting:

ViewData["PageUrl"] = 'Path/To/Page;

If this is not set, the page title will be static text.

If you are using MVC, the page header will link to the Index of the controller.

You can set the page title to be static text by setting:

ViewData["StaticTitle"] = true;

The button that displays on the top right-hand side of the Index and Editor pages typically displays the text "Add New" or "Cancel." You can override this on each page by setting:

ViewData["ButtonText"] = "Override Button Text";

To hide the button, set the following

ViewData["HideButton"] = true

To add additional buttons, you can create a list of AdditionalLink objects:

ViewData["AdditionalLinks"] = new List<AdditionalLinks> {
	new AdditionalLinks {
		Page = "/Folder/MyRazorPage",
		Title = "My Page Title",
		Handler = "post" //you normally do this, but this is for demonstration purposes
	},
	new AdditionalLinks {
		Url = "http://google.com",
		Title = "Google",
		ClassName = "btn btn-secondary",
		IdName = "googleButton",
	},
	new AdditionalLinks {
		Area = "Admin",
		Controller = "Users",
		Action = "Edit",
		Data = new Dictionary<string, string> {
			{ "id", "3" }
		},
		Title = "Edit Account",
		Icon = "person"
	}
}
Field Description Required
Url Absolute or Relative url to website or file no*
Area Name of area (if using asp-based routing) no*
Controller Controller name (if using asp-based routing) no*
Action Action Name (if using asp-based routing) no*
Data Dictionary of items added as route-data no
Title Text used for button yes
ClassName Class used when rendering button no
IdName Id used for rendering button no
Icon Icon used for button. Uses Material Icons names no
Page Point to a Razor Pages link using asp-page syntax. no**
Handler Override Razor Page Handler. In most cases, GET is used.

* Either URL or asp-based routing needs to be used for the button

_Pagination.cshtml

Generates pagination links and a drop down to change the number of items displayed on a list page. This partial requires the package:

https://github.com/SitholeWB/Pagination.EntityFrameworkCore.Extensions

Your results need to be of the type Pagination<TModel> and from your controller, the following ViewData items need to be set: |ViewData Key | Description | | --- | --- | | Search | Search Term (can be blank or null) | | Page | int, default to 1 | | PerPage | int, default to 100 |

something along the lines of the following would provide everything the pagination partial needs to function.

public async Task<IActionResult> Index(string? search = "", int page = 1, int perPage = 100)
{
	var users = _context.Users.AsQueryable();

	if(!String.IsNullOrEmpty(search))
	{
		users = users.where(x => x.FirstName.Contains(search) || x.LastName.Contains(search));
	}

	ViewData["Search"] = search;
	ViewData["Page"] = page;
	ViewData["PerPage"] = perPage;

	return View(new Pagination(await user.Skip((page - 1) * perPage)).Take(perPage).ToListAsync(), await user.CountAsync(), page, perPage))

}

Special Sub-Layouts

These layouts extend the base layout for cases where patterns were identified in page layouts.

_Editor.cshtml

A simple page layout for forms. This layout loads the page header partial and the code for select2.

_Index.cshtml

A complex layout that makes rendering list pages simple. This layout displays the page header partial, but also displays a search form (and if the user is searching, it provides a link to "view all results."). The Pagination is disabled at the bottom of this view. When you load this view, all you need to worry about is creating the data table.

The necessary javascript to make the pagination work, and the links for the page header will work automatically.

To uses these pages, open the view you want to use the "sub-layout" on:

e.g., /views/users/index.cshtml

@model Pagination<MyNameSpace.Models.User>
@{
	ViewData["Title"] = "Manage Users";
	Layout = "SubLayouts/_Index";
}

<table class="table table-striped">
...rest of code...
</table>
Enabling Pagination

Pagination in the template requires Pagination.EntityFrameworkCore.Extensions. The template looks for the property TotalItems in the model before displaying the Pagination links. The pagination links use the following query variables:

variable purpose suggested default
search when used in conjunction with search box, keeps value when paging. "" (empty string) or String.Empty
page current page number (MVC ONLY) 1
pageSet current page number (Razor Pages ONLY) 1
perPage how many items per page 100
sortBy what column to sort by Primary Key or Timestamp Column
desc whether to sort in descending order true

In an MVC controller, an action make look like this:

public async Task<IActionResult> Index(string search="", int page = 1, int perPage=100, string sortBy = "ItemId", bool desc = true)
{
	//your code that is able to search for using the passed in data.
	//be sure to use Pagination.EntityFrameworkCore.Extensions 
	//and return the results to the view.	
	
	var results = ;

	ViewData["Search"] = search;
	ViewData["PerPage"] = perPage;
	ViewData["Page"] = page;
	ViewData["SortBy"] = sortBy;
	ViewData["Desc"] = desc;
	return View(await _context.FictionalTable.AsPaginationAsync(page, perPage, sortBy, desc));
}

In Razor Pages, it works in much the same way. In your Handlers, pass in the search, page, perPage, sortBy, and desc parameters. Handle them as usual, and then render them using ViewData. (This may change in the future to better accommodate Razor Pages best practices, but for now utilize this method). Your method may look like this:


[ViewData]
public string Search { get; set;} = "";
[ViewData]
public int PerPage { get; set;} = 100;
[ViewData]
public int PageSet { get; set;} = 1; //Replaces ViewData["Page"] because Page() is a reserved keyword.
[ViewData]
public string SortBy { get; set;} = "ColumnName";
[ViewData]
public bool Desc { get; set; } = true;
[ViewData]


public async Task OnGetAsync(string search="", int pageSet = 1, int perPage=100, string sortBy = "DefaultColName", bool desc = true)
{

	//Your code to populate the Razor Pages Model

	Search = serach;
	PageSet = pageSet;
	PerPage = perPage;
	SortBy = sortBy;
	Desc = desc;
	
}

For pagination, it is critical that you include the following items to ensure the pagination links render properly.

ViewData["PerPage"] = perPage; ViewData["Page"] = page; //used in MVC ViewData["PageSet"] = pageSet; //used in Razor Pages ViewData["SortBy"] = sortBy; ViewData["Desc"] = desc;

An Important Note For Razor Pages

Because of how Razor Pages defines and uses Page Models, you need to define an extra variable to inform the Pagination Partial of the model used for data. To do this, either in the code-side or in the template size, define a ViewData variable called RPModel and pass in an instance of the data model.

ViewData["RPModel"] = Model.Department;

An example page may look like this:

@page
@using CCNextGen_Template.Models
@model CCSO_DeputyCertificationTracking.Pages.Departments.IndexModel

@{

    ViewData["Title"] = "Index";
    Layout = "SubLayouts/_Index";
    ViewData["RPModel"] = Model.Department;
    Layout = "SubLayouts/_Index";
}
//... rest of code

The search box that is part of the SubLayouts/_Index template uses a GET form that sets the content in the search field to a parameter called search, so when pressing the search button, your url will have the following added to it ?search=SEARCH+QUERY+DATA.

To access it in your code, modify your function parameters to include a nullable string called search with an empty string as a default. A an MVC project that uses pagination and the search function may look like this:

public async Task<IActionResult> Index(string search="", int page = 1, int perPage=100, string sortBy = "ItemId", bool desc = true)
{
	//your code that is able to search for using the passed in data.
	//be sure to use Pagination.EntityFrameworkCore.Extensions 
	//and return the results to the view.	

	ViewData["Search"] = search;
	ViewData["PerPage"] = perPage;
	ViewData["Page"] = page; //MVC Only
	ViewData["PageSet"] = pageSet //Razor Pages Only
	ViewData["SortBy"] = sortBy;
	ViewData["Desc"] = desc;
	return View(result);
}

It is important the the ViewData["search"] variable is set with the passed in search variable to repopulate the

If you do not want the search box to appear on your index page when using the SubLayouts/_Index template, add the following to your RazorView

ViewData["HideSearch"] = true;

Layout Partial Samples

_Sidebar.cshtml

The sidebar makes use of Bootstrap pills and Material Icons. Below is an example of what the file may look like

<hr />
<ul class="nav nav-pills flex-column mb-auto flex-grow-1">
	<li>
	    <a asp-area="" asp-controller="Home" asp-action="Create"
	       class="nav-link text-white @Html.ActiveClass(controller: "Home", action: "Index", cssClass: "active")">
	        <div class="d-flex justify-content-start align-items-center g-2">
	            <i class="material-symbols-outlined me-2">home</i>
	            <span class="text-nowrap flex-grow-1">Home</span>
	        </div>
	    </a>
	</li>
</ul>

Status Messages/Alerts

To use alert messages (for success messages, errors, and warnings) uses the TempData variable (or data attribute) to set the following variables:

Key Alert Type Recommended Use
success Green Alert Box Successful actions
error Red/Pink Alert box Errors
warning Orange/Yellow Alert Box Dangerous actions, Less-Serious Errors. Notifications
info Light Blue Alert box Informational alerts

Key names also work with the first letter capitalized. (Success/success, Error/error, etc.)

To use the Status Messages on Redirects

In MVC, use the TempData variable

TempData["success"] = "Your message here";
TempData["error"] = "Your message here";

In Razor Pages, use the TempData variable or the [TempData] attribute helper..

TempData["success"] = "Your message here";

[TempData]
public string Error { get; set; }

public async Task OnGetAsync()
{
	if(someCondition)
	{
		Error = "I will display in an error message alert box after redirecting.";
	}
}
To use the Status Messages on the same Page

Set the message in ViewData. In MVC or Razor Pages, you can use the ViewData dictionary:

ViewData["success"] = "Your message here";
ViewData["info"] = "Another message here";

In Razor pages, you can also use the [ViewData] attribute

[ViewData]
public string Error { get; set; }

public async Task OnGetAsync()
{
	if(someCondition)
	{
		Error = "I will display in an error message alert box on the same page.";
	}
}

Additional Notes

To use the Yellow pill highlighting in the sidebar, add the following CSS to your stylesheet. (It is used on a per-app basis, so it is not enabled by default).

.nav-pills .nav-link.active
{
    background-color: #ECC435 !important;
    color: black !important;
}

Overriding Templates

If you want to override any of the templates, take note of the CCNextGen_Template's file structure. In your own project, recreate the bolded file structure and make a copy of the template you wish to override.

  • Pages
    • _ViewImports.cshtml
    • _ViewStart.cshtml
    • Shared
      • _Layout.cshtml
      • LayoutPartials
        • _PageHeader.cshtml
        • _Pagination.cshtml
        • _ValidationScriptsPartial.cshtml
      • SubLayouts
        • _Editor.cshtml
        • _Index.cshtml
        • _Viewer.cshtml

For example, if you want to override the page header, you would create the following folder structure:

  • Pages
    • Shared
      • LayoutPartials

then inside the LayoutPartials folder, you would place a copy of the _PageHeader.cshtml file from the original project into this folder (see the GitHub Repository for the latest source code).

Helpers

Details Tag Helper

A Tag-Helper has been added to easily display content. To use, ensure that you have added the following to your _ViewImports.cshtml page.

@using CCNextGen_Template.Helpers
@using CCNextGen_Template.Models
@addTagHelper *, CCNextGen_Template

The tag is used as follows: <cc-details label="Label Text" value="Display Value" empty="Empty Value"></cc-details>

Attribute Purpose Required?
label Title or Label of Piece of Information Yes
value Data from Database Yes
empty Text/Data to display if "value" attribute is null or empty no

A typical use in MVC may look like this:

<cc-details label="@Html.DisplayName("Email")" value="@Model.Email" empty="Not Provided"></cc-details>

The resulting HTML is

<div class="mb-2">
	<div class="mb-2">Email</div>
	<strong>fake@email.com</strong>
</div>

if the email were null or empty, it would render as follows:

<div class="mb-2">
	<div class="mb-2">Cell Phone Number</div>
	<em class="text-body-secondary" style="font-size: 0.8rem">Not Provided</em>
</div>

Enumeration Helpers

GetDisplayName() When you are using an enumeration, you can set a display name using a [Display(Name = "")] attribute and reference it in your views. Append the helper function GetDisplayName() to render this.

e.g.,

 public enum VehicleStatus
 {
  [DisplayName("Functioning Properly")]
     Good,
     [DisplayName("Damaged")]
     Damaged,
     [DisplayName("Out of Service")]
     OutOfService
 }
	
var vehicle = new Vehicle {
	Status = VehicleStatus.OutOfService
};

var toDisplay = vehicle.Status.GetDisplayName(); //will render "Out of Service"

Active Class

This class is used mainly to display classes based on the page currently loaded. (It was originally designed to display the .active class on items in the sidebar when the user was in a page in a certain controller).

The class works as follows:

  1. Add the helper to the class="" attribute of the element you wish to use.
  2. Adjust the parameters to match the page you are on, as well as set the class names to use when a match is made. The function is as follows:
@Html.ActiveClass(string? area = null, string? controller = null, string? action = null, string? page = null, string? cssClass = "active", string? hiddenClass = "");
Parameter Purpose Default Required? MVC or Razor Pages
area Set the Area to search for null No MVC
controller Set the Controller to search for null No MVC
action Set the Action to search for null No MVC
page Set the page to search for null No Razor Pages
cssClass Set the class name to display when a match is found. active no Both
hiddenClass Set the class name to display when a match is NOT found "" no Both

Matching works as follows: | Area | Controller | Action | Page | Will Match | | -- | -- | -- | -- | -- | | Yes | Yes | Yes | N/A | Will only match if area, controller, and action are matched in current URL) | Yes | Yes | Empty | N/A | Will match if the current URL matches any action in the given area/controller combination. | Yes | Empty | Empty | N/A | Will match if the current URL matches any action in the given area. | Empty | Yes | Empty | N/A | Will match if the current URL matches any action in the given controller. | Empty | Empty | Yes | N/A | Will match if the current URL matches the given action. | N/A | N/A | N/A | Yes | Will match only if the current url matches the provided page url.

A Special Note for Razor Pages

Razor pages does not have the ability to match controllers and actions like MVC . To give similar functionality, you can use the /* wildcard url in the page attribute. For example:

```page="users/"would return the variable for any page that was in the */users/* folders. page="/"`` then would return true for all pages from the root (this is essentially useless, however).

Set Pagination View Data (MVC Only)

This helper ensures that the necessary ViewData items are set for pagination to work in controllers.

The parameters for the function are as follows:

this.SetPaginationViewData(search, page, perPage, sortBy, desc, extraData)
Parameter Type Description
search string search query from query string
page int current page number from query string
perPage int number of results to display per page
sortBy string field to sort by
desc bool whether to sort in descending order
extraData Dictionary<string, object> Dictionary of extra ViewData objects
public async Task<IActionResult> Index(string search="", int page = 1, int perPage=100, string sortBy = "ItemId", bool desc = true)
{
	//using Pagination.EntityFrameworkCore.Extensions 
	var results = await _context.FictionalTable.AsPaginationAsync(page, perPage, sortBy, desc); 
	var allVehicles = await _context.Vehicles.AsNoTracking().ToListAsync(); 
	
	// Create a dictionary with any extra data you need to pass 
	var extraData = new Dictionary<string, object> { { "AllVehicles", allVehicles } };
	
	//If you prefer, you could also just do:
	// ViewData["AllVehicles"] = allVehicles;
	 
	// Use the extension method to set ViewData 
	this.SetPaginationViewData(search, page, perPage, sortBy, desc, extraData); 
	return View(results);
}
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
1.0.83 97 10/21/2024
1.0.81 106 9/6/2024
1.0.80 108 9/6/2024
1.0.79 110 7/12/2024
1.0.78 107 7/10/2024
1.0.76 119 7/2/2024
1.0.74 102 7/1/2024
1.0.72 105 6/27/2024
1.0.71 100 6/27/2024
1.0.70 101 6/27/2024
1.0.68 105 6/27/2024
1.0.67 102 6/27/2024
1.0.64 133 4/30/2024
1.0.63 123 4/30/2024
1.0.62 228 3/22/2024
1.0.61 148 3/22/2024
1.0.6 165 3/21/2024
1.0.5 1,497 1/29/2024
1.0.4 290 1/29/2024
1.0.3 272 1/29/2024
1.0.2 258 1/29/2024