Startup.cs
using BlazorPurchaseOrders.Areas.Identity;
using BlazorPurchaseOrders.Data;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Identity.UI;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Syncfusion.Blazor;
namespace BlazorPurchaseOrders
{
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
//Syncfusion support
services.AddSyncfusionBlazor();
services.AddDbContext<ApplicationDbContext>(options =>
options.UseSqlServer(
Configuration.GetConnectionString("DefaultConnection")));
services.AddDefaultIdentity<IdentityUser>(options => options.SignIn.RequireConfirmedAccount = true)
.AddRoles <IdentityRole>()
.AddEntityFrameworkStores<ApplicationDbContext>();
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddScoped<AuthenticationStateProvider, RevalidatingIdentityAuthenticationStateProvider<IdentityUser>>();
services.AddDatabaseDeveloperPageExceptionFilter();
services.AddSingleton<WeatherForecastService>();
var sqlConnectionConfiguration = new SqlConnectionConfiguration(Configuration.GetConnectionString("SqlDBContext"));
services.AddSingleton(sqlConnectionConfiguration);
services.AddScoped<IPOHeaderService, POHeaderService>();
services.AddScoped<IPOLineService, POLineService>();
services.AddScoped<IProductService, ProductService>();
services.AddScoped<ISupplierService, SupplierService>();
services.AddScoped<ITaxService, TaxService>();
//services.AddHttpContextAccessor(); //used for getting logged in user
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
//Register Syncfusion license
Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("**** Syncfusion Licence Key Goes Here *****");
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseMigrationsEndPoint();
}
else
{
app.UseExceptionHandler("/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapBlazorHub();
endpoints.MapFallbackToPage("/_Host");
});
}
}
}
<div class="top-row pl-4 navbar navbar-dark">
<a class="navbar-brand" href="">Blazor Purchase Orders</a>
<button class="navbar-toggler" @onclick="ToggleNavMenu">
<span class="navbar-toggler-icon"></span>
</button>
</div>
<div class="@NavMenuCssClass" @onclick="ToggleNavMenu">
<ul class="nav flex-column">
<li class="nav-item px-3">
<NavLink class="nav-link" href="" Match="NavLinkMatch.All">
<span class="oi oi-home" aria-hidden="true"></span> Purchase Orders
</NavLink>
</li>
<AuthorizeView Roles="Admin">
<li class="nav-item px-3">
<NavLink class="nav-link" href="tax">
<span class="oi oi-list-rich" aria-hidden="true"></span> Tax Rates
</NavLink>
</li>
<li class="nav-item px-3">
<NavLink class="nav-link" href="supplier">
<span class="oi oi-list-rich" aria-hidden="true"></span> Suppliers
</NavLink>
</li>
<li class="nav-item px-3">
<NavLink class="nav-link" href="product">
<span class="oi oi-list-rich" aria-hidden="true"></span> Products
</NavLink>
</li>
</AuthorizeView>
</ul>
</div>
@code {
private bool collapseNavMenu = true;
private string NavMenuCssClass => collapseNavMenu ? "collapse" : null;
private void ToggleNavMenu()
{
collapseNavMenu = !collapseNavMenu;
}
}
@page "/tax"
@using BlazorPurchaseOrders.Data
@inject ITaxService TaxService
@using Syncfusion.Blazor.Navigations
@attribute [Authorize(Roles = "Admin")]
<h3>Tax Rates</h3>
<br />
<SfGrid DataSource="@tax"
Toolbar="@Toolbaritems">
<GridColumns>
<GridColumn Field="@nameof(Tax.TaxDescription)"
HeaderText="Description"
TextAlign="TextAlign.Left"
Width="60">
</GridColumn>
<GridColumn Field="@nameof(Tax.TaxRate)"
HeaderText="Rate %"
TextAlign="TextAlign.Right"
Format="p2"
Width="40">
</GridColumn>
</GridColumns>
<GridEvents RowSelected="RowSelectHandler" OnToolbarClick="ToolbarClickHandler" TValue="Tax"></GridEvents>
</SfGrid>
<SfDialog @ref="DialogAddEditTax" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> @HeaderText </Header>
</DialogTemplates>
<EditForm Model="@addeditTax" OnValidSubmit="@TaxSave">
<DataAnnotationsValidator />
<div>
<SfTextBox Enabled="true" Placeholder="Description"
FloatLabelType="@FloatLabelType.Always"
@bind-Value="addeditTax.TaxDescription"></SfTextBox>
<ValidationMessage For="@(() => addeditTax.TaxDescription)" />
<SfNumericTextBox Enabled="true" Placeholder="Tax Rate" Width="50"
Format="p2"
FloatLabelType="@FloatLabelType.Always"
@bind-Value="addeditTax.TaxRate"></SfNumericTextBox>
<ValidationMessage For="@(() => addeditTax.TaxRate)" />
</div>
<br /><br />
<div class="e-footer-content">
<div class="button-container">
<button type="submit" class="e-btn e-normal e-primary">Save</button>
<button type="button" class="e-btn e-normal" @onclick="@CloseDialog">Cancel</button>
</div>
</div>
</EditForm>
</SfDialog>
<SfDialog @ref="DialogDeleteTax" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> Confirm Delete </Header>
<Content>
<SfTextBox Enabled="false" Placeholder="Description"
FloatLabelType="@FloatLabelType.Always"
@bind-Value="addeditTax.TaxDescription"></SfTextBox>
<SfNumericTextBox Enabled="false" Placeholder="Tax Rate" Width="50"
Format="p2"
FloatLabelType="@FloatLabelType.Always"
@bind-Value="addeditTax.TaxRate"></SfNumericTextBox>
<br />
<br />
<span class="text-danger">Please confirm that you want to delete this record</span>
</Content>
</DialogTemplates>
<DialogButtons>
<DialogButton Content="Delete" IsPrimary="true" OnClick="@ConfirmDeleteYes" />
<DialogButton Content="Cancel" IsPrimary="false" OnClick="@ConfirmDeleteNo" />
</DialogButtons>
</SfDialog>
<WarningPage @ref="Warning" WarningHeaderMessage="@WarningHeaderMessage" WarningContentMessage="@WarningContentMessage" />
@code {
IEnumerable<Tax> tax;
private List<ItemModel> Toolbaritems = new List<ItemModel>();
SfDialog DialogAddEditTax;
Tax addeditTax = new Tax();
string HeaderText = "";
WarningPage Warning;
string WarningHeaderMessage = "";
string WarningContentMessage = "";
public int SelectedTaxId { get; set; } = 0;
SfDialog DialogDeleteTax;
protected override async Task OnInitializedAsync()
{
//Populate the list of Tax objects from the Tax table.
tax = await TaxService.TaxList();
Toolbaritems.Add(new ItemModel() { Text = "Add", TooltipText = "Add a new Tax Rate", PrefixIcon = "e-add" });
Toolbaritems.Add(new ItemModel() { Text = "Edit", TooltipText = "Edit selected Tax Rate", PrefixIcon = "e-edit" });
Toolbaritems.Add(new ItemModel() { Text = "Delete", TooltipText = "Delete selected Tax Rate", PrefixIcon = "e-delete" });
}
public async Task ToolbarClickHandler(Syncfusion.Blazor.Navigations.ClickEventArgs args)
{
if (args.Item.Text == "Add")
{
//Code for adding goes here
addeditTax = new Tax(); // Ensures a blank form when adding
HeaderText = "Add Tax Rate";
await this.DialogAddEditTax.Show();
}
if (args.Item.Text == "Edit")
{
//Code for editing goes here
//Check that a Tax Rate has been selected
if (SelectedTaxId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Tax Rate from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditTax (temporary data set used for the editing process)
HeaderText = "Edit Tax Rate";
addeditTax = await TaxService.Tax_GetOne(SelectedTaxId);
await this.DialogAddEditTax.Show();
}
}
if (args.Item.Text == "Delete")
{
//code for deleting goes here
if (SelectedTaxId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Tax Rate from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditTax (temporary data set used for the editing process)
HeaderText = "Delete Tax Rate";
addeditTax = await TaxService.Tax_GetOne(SelectedTaxId);
await this.DialogDeleteTax.Show();
}
}
}
protected async Task TaxSave()
{
if (addeditTax.TaxID == 0)
{
int Success = await TaxService.TaxInsert(addeditTax.TaxDescription, addeditTax.TaxRate);
if (Success != 0)
{
//Tax Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Tax Description already exists; it cannot be added again.";
Warning.OpenDialog();
// Data is left in the dialog so the user can see the problem.
}
else
{
// Clears the dialog and is ready for another entry
// User must specifically close or cancel the dialog
addeditTax = new Tax();
}
}
else
{
// Item is being edited
int Success = await TaxService.TaxUpdate(addeditTax.TaxDescription, addeditTax.TaxRate, SelectedTaxId, addeditTax.TaxIsArchived);
if (Success != 0)
{
//Tax Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Tax Description already exists; it cannot be added again.";
Warning.OpenDialog();
}
else
{
await this.DialogAddEditTax.Hide();
this.StateHasChanged();
addeditTax = new Tax();
SelectedTaxId = 0;
}
}
//Always refresh datagrid
tax = await TaxService.TaxList();
StateHasChanged();
}
private async Task CloseDialog()
{
await this.DialogAddEditTax.Hide();
}
public void RowSelectHandler(RowSelectEventArgs<Tax> args)
{
//{args.Data} returns the current selected records.
SelectedTaxId = args.Data.TaxID;
}
public async void ConfirmDeleteNo()
{
await DialogDeleteTax.Hide();
SelectedTaxId = 0;
}
public async void ConfirmDeleteYes()
{
int Success = await TaxService.TaxUpdate(addeditTax.TaxDescription, addeditTax.TaxRate, SelectedTaxId, addeditTax.TaxIsArchived = true);
if (Success != 0)
{
//Tax Rate already exists - THis should never happen when marking a record 'IsArchived'.
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Unknown error has occurred - the record has not been deleted!";
Warning.OpenDialog();
}
else
{
await this.DialogDeleteTax.Hide();
tax = await TaxService.TaxList();
this.StateHasChanged();
addeditTax = new Tax();
SelectedTaxId = 0;
}
}
}
@page "/supplier"
@using BlazorPurchaseOrders.Data
@inject ISupplierService SupplierService
@using Syncfusion.Blazor.Navigations
@attribute [Authorize(Roles = "Admin")]
<h3>Suppliers</h3>
<br />
<SfGrid DataSource="@supplier"
Toolbar="@Toolbaritems"
AllowResizing="true">
<GridColumns>
<GridColumn Field="@nameof(Supplier.SupplierName)"
HeaderText="Name"
TextAlign="TextAlign.Left"
Width="40">
</GridColumn>
<GridColumn Field="@nameof(Supplier.CombinedAddress)"
HeaderText="Address"
TextAlign="TextAlign.Left"
Width="60">
</GridColumn>
<GridColumn Field="@nameof(Supplier.SupplierEmail)"
HeaderText="Email"
TextAlign="TextAlign.Left"
Width="40">
</GridColumn>
</GridColumns>
<GridEvents RowSelected="RowSelectHandler" OnToolbarClick="ToolbarClickHandler" TValue="Supplier"></GridEvents>
</SfGrid>
<SfDialog @ref="DialogAddEditSupplier" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> @HeaderText </Header>
</DialogTemplates>
<EditForm Model="@addeditSupplier" OnValidSubmit="@SupplierSave">
<DataAnnotationsValidator />
<div>
<SfTextBox Enabled="true" Placeholder="Supplier Name"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierName"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierName)" />
<SfTextBox Enabled="true" Placeholder="Address"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierAddress1"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierAddress1)" />
<SfTextBox Enabled="true" Placeholder=""
FloatLabelType="@FloatLabelType.Never"
@bind-Value="addeditSupplier.SupplierAddress2"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierAddress2)" />
<SfTextBox Enabled="true" Placeholder=""
FloatLabelType="@FloatLabelType.Never"
@bind-Value="addeditSupplier.SupplierAddress3"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierAddress3)" />
<SfTextBox Enabled="true" Placeholder="Post Code"
FloatLabelType="@FloatLabelType.Auto"
CssClass="ToUpperCase"
@bind-Value="addeditSupplier.SupplierPostCode"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierPostCode)" />
<SfTextBox Enabled="true" Placeholder="Email"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierEmail"></SfTextBox>
<ValidationMessage For="@(() => addeditSupplier.SupplierEmail)" />
</div>
<br /><br />
<div class="e-footer-content">
<div class="button-container">
<button type="submit" class="e-btn e-normal e-primary">Save</button>
<button type="button" class="e-btn e-normal" @onclick="@CloseDialog">Cancel</button>
</div>
</div>
</EditForm>
</SfDialog>
<SfDialog @ref="DialogDeleteSupplier" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> Confirm Delete </Header>
<Content>
<SfTextBox Enabled="false" Placeholder="Supplier Name"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierName"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Address"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierAddress1"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Address"
FloatLabelType="@FloatLabelType.Never"
@bind-Value="addeditSupplier.SupplierAddress2"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Address"
FloatLabelType="@FloatLabelType.Never"
@bind-Value="addeditSupplier.SupplierAddress3"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Post Code"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierAddress3"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Email"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditSupplier.SupplierEmail"></SfTextBox>
<br />
<br />
<span class="text-danger">Please confirm that you want to delete this record</span>
</Content>
</DialogTemplates>
<DialogButtons>
<DialogButton Content="Delete" IsPrimary="true" OnClick="@ConfirmDeleteYes" />
<DialogButton Content="Cancel" IsPrimary="false" OnClick="@ConfirmDeleteNo" />
</DialogButtons>
</SfDialog>
<WarningPage @ref="Warning" WarningHeaderMessage="@WarningHeaderMessage" WarningContentMessage="@WarningContentMessage" />
<style>
.e-control-wrapper.ToUpperCase .e-textbox {
text-transform: uppercase;
}
</style>
@code {
IEnumerable<Supplier> supplier;
private List<ItemModel> Toolbaritems = new List<ItemModel>();
SfDialog DialogAddEditSupplier;
Supplier addeditSupplier = new Supplier();
string HeaderText = "";
WarningPage Warning;
string WarningHeaderMessage = "";
string WarningContentMessage = "";
public int SelectedSupplierId { get; set; } = 0;
SfDialog DialogDeleteSupplier;
protected override async Task OnInitializedAsync()
{
//Populate the list of Supplier objects from the Supplier table.
supplier = await SupplierService.SupplierList();
Toolbaritems.Add(new ItemModel() { Text = "Add", TooltipText = "Add a new Supplier", PrefixIcon = "e-add" });
Toolbaritems.Add(new ItemModel() { Text = "Edit", TooltipText = "Edit selected Supplier", PrefixIcon = "e-edit" });
Toolbaritems.Add(new ItemModel() { Text = "Delete", TooltipText = "Delete selected Supplier", PrefixIcon = "e-delete" });
}
public async Task ToolbarClickHandler(Syncfusion.Blazor.Navigations.ClickEventArgs args)
{
if (args.Item.Text == "Add")
{
//Code for adding goes here
addeditSupplier = new Supplier(); // Ensures a blank form when adding
HeaderText = "Add Supplier";
await this.DialogAddEditSupplier.Show();
}
if (args.Item.Text == "Edit")
{
//Code for editing goes here
//Check that a Supplier Rate has been selected
if (SelectedSupplierId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Supplier from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditSupplier (temporary data set used for the editing process)
HeaderText = "Edit Supplier";
addeditSupplier = await SupplierService.Supplier_GetOne(SelectedSupplierId);
await this.DialogAddEditSupplier.Show();
}
}
if (args.Item.Text == "Delete")
{
//code for deleting goes here
if (SelectedSupplierId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Supplier from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditSupplier (temporary data set used for the editing process)
HeaderText = "Delete Supplier";
addeditSupplier = await SupplierService.Supplier_GetOne(SelectedSupplierId);
await this.DialogDeleteSupplier.Show();
}
}
}
protected async Task SupplierSave()
{
if (addeditSupplier.SupplierID == 0)
{
int Success = await SupplierService.SupplierInsert(addeditSupplier.SupplierName,
addeditSupplier.SupplierAddress1,
addeditSupplier.SupplierAddress2,
addeditSupplier.SupplierAddress3,
addeditSupplier.SupplierPostCode,
addeditSupplier.SupplierEmail
);
if (Success != 0)
{
//Supplier Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Supplier Description already exists; it cannot be added again.";
Warning.OpenDialog();
// Data is left in the dialog so the user can see the problem.
}
else
{
// Clears the dialog and is ready for another entry
// User must specifically close or cancel the dialog
addeditSupplier = new Supplier();
}
}
else
{
// Item is being edited
int Success = await SupplierService.SupplierUpdate(
SelectedSupplierId,
addeditSupplier.SupplierName,
addeditSupplier.SupplierAddress1,
addeditSupplier.SupplierAddress2,
addeditSupplier.SupplierAddress3,
addeditSupplier.SupplierPostCode,
addeditSupplier.SupplierEmail,
addeditSupplier.SupplierIsArchived);
if (Success != 0)
{
//Supplier Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Supplier already exists; it cannot be added again.";
Warning.OpenDialog();
}
else
{
await this.DialogAddEditSupplier.Hide();
this.StateHasChanged();
addeditSupplier = new Supplier();
SelectedSupplierId = 0;
}
}
//Always refresh datagrid
supplier = await SupplierService.SupplierList();
StateHasChanged();
}
private async Task CloseDialog()
{
await this.DialogAddEditSupplier.Hide();
}
public void RowSelectHandler(RowSelectEventArgs<Supplier> args)
{
//{args.Data} returns the current selected records.
SelectedSupplierId = args.Data.SupplierID;
}
public async void ConfirmDeleteNo()
{
await DialogDeleteSupplier.Hide();
SelectedSupplierId = 0;
}
public async void ConfirmDeleteYes()
{
int Success = await SupplierService.SupplierUpdate(
SelectedSupplierId,
addeditSupplier.SupplierName,
addeditSupplier.SupplierAddress1,
addeditSupplier.SupplierAddress2,
addeditSupplier.SupplierAddress3,
addeditSupplier.SupplierPostCode,
addeditSupplier.SupplierEmail,
addeditSupplier.SupplierIsArchived = true);
if (Success != 0)
{
//Supplier Rate already exists - THis should never happen when marking a record 'IsArchived'.
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Unknown error has occurred - the record has not been deleted!";
Warning.OpenDialog();
}
else
{
await this.DialogDeleteSupplier.Hide();
supplier = await SupplierService.SupplierList();
this.StateHasChanged();
addeditSupplier = new Supplier();
SelectedSupplierId = 0;
}
}
}
@page "/product"
@using BlazorPurchaseOrders.Data
@inject IProductService ProductService
@inject ISupplierService SupplierService
@attribute [Authorize(Roles = "Admin")]
<h3>Products</h3>
<br />
<SfGrid DataSource="@product"
Toolbar="@Toolbaritems"
AllowResizing="true">
<GridColumns>
<GridColumn Field="@nameof(Product.ProductCode)"
HeaderText="Code"
TextAlign="TextAlign.Left"
Width="40">
</GridColumn>
<GridColumn Field="@nameof(Product.ProductDescription)"
HeaderText="Description"
TextAlign="TextAlign.Left"
Width="60">
</GridColumn>
<GridColumn Field="@nameof(Product.ProductUnitPrice)"
HeaderText="Unit Price"
TextAlign="TextAlign.Right"
Format="C2"
Width="40">
</GridColumn>
<GridColumn Field="@nameof(Product.SupplierName)"
HeaderText="Supplier"
TextAlign="TextAlign.Left"
Width="60">
</GridColumn>
</GridColumns>
<GridEvents RowSelected="RowSelectHandler" OnToolbarClick="ToolbarClickHandler" TValue="Product"></GridEvents>
</SfGrid>
<SfDialog @ref="DialogAddEditProduct" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> @HeaderText </Header>
</DialogTemplates>
<EditForm Model="@addeditProduct" OnValidSubmit="@ProductSave">
<DataAnnotationsValidator />
<div>
<SfTextBox Enabled="true" Placeholder="Product Code"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditProduct.ProductCode"></SfTextBox>
<ValidationMessage For="@(() => addeditProduct.ProductCode)" />
<SfTextBox Enabled="true" Placeholder="Description"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditProduct.ProductDescription"></SfTextBox>
<ValidationMessage For="@(() => addeditProduct.ProductDescription)" />
<SfNumericTextBox Enabled="true" Placeholder="Unit Price"
FloatLabelType="@FloatLabelType.Auto"
ShowSpinButton="false"
Format="c2"
Decimals="2"
ValidateDecimalOnType="true"
@bind-Value="addeditProduct.ProductUnitPrice"></SfNumericTextBox>
<SfDropDownList DataSource="@supplier"
TItem="Supplier"
TValue="int"
Text="SupplierID"
@bind-Value="addeditProduct.ProductSupplierID"
FloatLabelType="@FloatLabelType.Auto"
Placeholder="Select a Supplier"
Enabled="true">
<DropDownListFieldSettings Text="SupplierName" Value="SupplierID"></DropDownListFieldSettings>
</SfDropDownList>
</div>
<br /><br />
<div class="e-footer-content">
<div class="button-container">
<button type="submit" class="e-btn e-normal e-primary">Save</button>
<button type="button" class="e-btn e-normal" @onclick="@CloseDialog">Cancel</button>
</div>
</div>
</EditForm>
</SfDialog>
<SfDialog @ref="DialogDeleteProduct" IsModal="true" Width="500px" ShowCloseIcon="true" Visible="false">
<DialogTemplates>
<Header> Confirm Delete </Header>
<Content>
<SfTextBox Enabled="false" Placeholder="Product Code"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditProduct.ProductCode"></SfTextBox>
<SfTextBox Enabled="false" Placeholder="Description"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditProduct.ProductDescription"></SfTextBox>
<SfNumericTextBox Enabled="false" Placeholder="Unit Price"
FloatLabelType="@FloatLabelType.Auto"
@bind-Value="addeditProduct.ProductUnitPrice"></SfNumericTextBox>
<SfDropDownList DataSource="@supplier"
TItem="Supplier"
TValue="int"
Text="SupplierID"
@bind-Value="addeditProduct.ProductSupplierID"
FloatLabelType="@FloatLabelType.Auto"
Placeholder="Select a Supplier"
Enabled="false">
<DropDownListFieldSettings Text="SupplierName" Value="SupplierID"></DropDownListFieldSettings>
</SfDropDownList>
<br />
<br />
<span class="text-danger">Please confirm that you want to delete this record</span>
</Content>
</DialogTemplates>
<DialogButtons>
<DialogButton Content="Delete" IsPrimary="true" OnClick="@ConfirmDeleteYes" />
<DialogButton Content="Cancel" IsPrimary="false" OnClick="@ConfirmDeleteNo" />
</DialogButtons>
</SfDialog>
<WarningPage @ref="Warning" WarningHeaderMessage="@WarningHeaderMessage" WarningContentMessage="@WarningContentMessage" />
<style>
.e-control-wrapper.ToUpperCase .e-textbox {
text-transform: uppercase;
}
</style>
@code {
IEnumerable<Product> product;
IEnumerable<Supplier> supplier;
private List<ItemModel> Toolbaritems = new List<ItemModel>();
SfDialog DialogAddEditProduct;
Product addeditProduct = new Product();
string HeaderText = "";
WarningPage Warning;
string WarningHeaderMessage = "";
string WarningContentMessage = "";
public int SelectedProductId { get; set; } = 0;
SfDialog DialogDeleteProduct;
protected override async Task OnInitializedAsync()
{
//Populate the list of Product objects from the Product table.
product = await ProductService.ProductList();
supplier = await SupplierService.SupplierList();
Toolbaritems.Add(new ItemModel() { Text = "Add", TooltipText = "Add a new Product", PrefixIcon = "e-add" });
Toolbaritems.Add(new ItemModel() { Text = "Edit", TooltipText = "Edit selected Product", PrefixIcon = "e-edit" });
Toolbaritems.Add(new ItemModel() { Text = "Delete", TooltipText = "Delete selected Product", PrefixIcon = "e-delete" });
}
public async Task ToolbarClickHandler(Syncfusion.Blazor.Navigations.ClickEventArgs args)
{
if (args.Item.Text == "Add")
{
//Code for adding goes here
addeditProduct = new Product(); // Ensures a blank form when adding
HeaderText = "Add Product";
await this.DialogAddEditProduct.Show();
}
if (args.Item.Text == "Edit")
{
//Code for editing goes here
//Check that a Product Rate has been selected
if (SelectedProductId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Product from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditProduct (temporary data set used for the editing process)
HeaderText = "Edit Product";
addeditProduct = await ProductService.Product_GetOne(SelectedProductId);
await this.DialogAddEditProduct.Show();
}
}
if (args.Item.Text == "Delete")
{
//code for deleting goes here
if (SelectedProductId == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select a Product from the grid.";
Warning.OpenDialog();
}
else
{
//populate addeditProduct (temporary data set used for the editing process)
HeaderText = "Delete Product";
addeditProduct = await ProductService.Product_GetOne(SelectedProductId);
await this.DialogDeleteProduct.Show();
}
}
}
protected async Task ProductSave()
{
if (addeditProduct.ProductID == 0)
{
int Success = await ProductService.ProductInsert(
addeditProduct.ProductCode,
addeditProduct.ProductDescription,
addeditProduct.ProductUnitPrice,
addeditProduct.ProductSupplierID
);
if (Success != 0)
{
//Product Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Product Description already exists; it cannot be added again.";
Warning.OpenDialog();
// Data is left in the dialog so the user can see the problem.
}
else
{
// Clears the dialog and is ready for another entry
// User must specifically close or cancel the dialog
addeditProduct = new Product();
}
}
else
{
// Item is being edited
int Success = await ProductService.ProductUpdate(
SelectedProductId,
addeditProduct.ProductCode,
addeditProduct.ProductDescription,
addeditProduct.ProductUnitPrice,
addeditProduct.ProductSupplierID,
addeditProduct.ProductIsArchived);
if (Success != 0)
{
//Product Rate already exists
WarningHeaderMessage = "Warning!";
WarningContentMessage = "This Product already exists; it cannot be added again.";
Warning.OpenDialog();
}
else
{
await this.DialogAddEditProduct.Hide();
this.StateHasChanged();
addeditProduct = new Product();
SelectedProductId = 0;
}
}
//Always refresh datagrid
product = await ProductService.ProductList();
StateHasChanged();
}
private async Task CloseDialog()
{
await this.DialogAddEditProduct.Hide();
}
public void RowSelectHandler(RowSelectEventArgs<Product> args)
{
//{args.Data} returns the current selected records.
SelectedProductId = args.Data.ProductID;
}
public async void ConfirmDeleteNo()
{
await DialogDeleteProduct.Hide();
SelectedProductId = 0;
}
public async void ConfirmDeleteYes()
{
int Success = await ProductService.ProductUpdate(
SelectedProductId,
addeditProduct.ProductCode,
addeditProduct.ProductDescription,
addeditProduct.ProductUnitPrice,
addeditProduct.ProductSupplierID,
addeditProduct.ProductIsArchived = true);
if (Success != 0)
{
//Product Rate already exists - THis should never happen when marking a record 'IsArchived'.
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Unknown error has occurred - the record has not been deleted!";
Warning.OpenDialog();
}
else
{
await this.DialogDeleteProduct.Hide();
product = await ProductService.ProductList();
this.StateHasChanged();
addeditProduct = new Product();
SelectedProductId = 0;
}
}
}
_Imports.cs
@using System.Net.Http
@using Microsoft.AspNetCore.Authorization
@using Microsoft.AspNetCore.Components.Authorization
@using Microsoft.AspNetCore.Components.Forms
@using Microsoft.AspNetCore.Components.Routing
@using Microsoft.AspNetCore.Components.Web
@using Microsoft.AspNetCore.Components.Web.Virtualization
@using Microsoft.JSInterop
@using BlazorPurchaseOrders
@using BlazorPurchaseOrders.Shared
@using Syncfusion.Blazor
@using Syncfusion.Blazor.Inputs
@using Syncfusion.Blazor.Popups
@using Syncfusion.Blazor.Data
@using Syncfusion.Blazor.DropDowns
@using Syncfusion.Blazor.Layouts
@using Syncfusion.Blazor.Calendars
@using Syncfusion.Blazor.Navigations
@using Syncfusion.Blazor.Lists
@using Syncfusion.Blazor.Grids
@using Syncfusion.Blazor.Buttons
@using Syncfusion.Blazor.Notifications
@attribute [Microsoft.AspNetCore.Authorization.Authorize]
Index.razor
@page "/"
@using BlazorPurchaseOrders.Data
@inject IPOHeaderService POHeaderService
@inject NavigationManager NavigationManager
@inject IJSRuntime IJS
@attribute [Microsoft.AspNetCore.Authorization.AllowAnonymous]
<div class="col-sm-12">
<AuthorizeView>
<NotAuthorized>
<h5>Please Log in</h5>
<h6>or</h6>
<h5>Register to use Blazor Purchase Orders</h5>
</NotAuthorized>
<Authorized>
<h3>Purchase Orders</h3>
<br />
<SfGrid DataSource="@poheader"
Toolbar="Toolbaritems">
<GridEvents RowSelected="RowSelectHandler" OnToolbarClick="ToolbarClickHandler" TValue="POHeader"></GridEvents>
<GridColumns>
<GridColumn Field="@nameof(POHeader.POHeaderOrderNumber)"
HeaderText="No"
TextAlign="@TextAlign.Left"
Width="10">
</GridColumn>
<GridColumn Field="@nameof(POHeader.POHeaderOrderDate)"
HeaderText="Date"
Format="d"
Type="ColumnType.Date"
TextAlign="@TextAlign.Center"
Width="15">
</GridColumn>
<GridColumn Field="@nameof(POHeader.SupplierName)"
HeaderText="Supplier"
TextAlign="@TextAlign.Left"
Width="40">
</GridColumn>
<GridColumn Field="@nameof(POHeader.TotalOrderValue)"
HeaderText="Value"
TextAlign="@TextAlign.Right"
Format="C2"
Width="20">
</GridColumn>
<GridColumn Field="@nameof(POHeader.POHeaderRequestedBy)"
HeaderText="Requested by"
TextAlign="@TextAlign.Left"
Width="40">
</GridColumn>
</GridColumns>
</SfGrid>
<WarningPage @ref="Warning" WarningHeaderMessage="@WarningHeaderMessage" WarningContentMessage="@WarningContentMessage" />
<ConfirmPage @ref="ConfirmOrderDelete" ConfirmHeaderMessage="@ConfirmHeaderMessage" ConfirmContentMessage="@ConfirmContentMessage" ConfirmationChanged="ConfirmOrderArchive" />
</Authorized>
</AuthorizeView>
</div>
@code {
// Create an empty list, named poheader, of empty POHeader objects.
IEnumerable<POHeader> poheader;
POHeader orderHeader = new POHeader();
private List<ItemModel> Toolbaritems = new List<ItemModel>();
int POHeaderID = 0;
private int selectedPOHeaderID { get; set; } = 0;
WarningPage Warning;
string WarningHeaderMessage = "";
string WarningContentMessage = "";
ConfirmPage ConfirmOrderDelete;
string ConfirmHeaderMessage = "";
string ConfirmContentMessage = "";
public bool ConfirmationChanged { get; set; } = false;
protected override async Task OnInitializedAsync()
{
//Populate the list of orders objects from the Purchase Order Header table.
poheader = await POHeaderService.POHeaderList();
Toolbaritems.Add(new ItemModel() { Text = "Add", TooltipText = "Add a new order", PrefixIcon = "e-add" });
Toolbaritems.Add(new ItemModel() { Text = "Edit", TooltipText = "Edit selected order", PrefixIcon = "e-edit" });
Toolbaritems.Add(new ItemModel() { Text = "Delete", TooltipText = "Delete selected order", PrefixIcon = "e-delete" });
Toolbaritems.Add(new ItemModel() { Text = "Preview", TooltipText = "Preview selected order", PrefixIcon = "e-print" });
}
public async Task ToolbarClickHandler(Syncfusion.Blazor.Navigations.ClickEventArgs args)
{
if (args.Item.Text == "Add")
{
//Code for adding goes here
POHeaderID = 0;
NavigationManager.NavigateTo($"/purchaseorder/{POHeaderID}");
}
if (args.Item.Text == "Edit")
{
//Code for editing - Check that an Order has been selected from the grid
if (selectedPOHeaderID == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select an Order from the grid.";
Warning.OpenDialog();
}
else
{
NavigationManager.NavigateTo($"/purchaseorder/{selectedPOHeaderID}");
}
}
if (args.Item.Text == "Delete")
{
//Code for deleting
if (selectedPOHeaderID == 0) //Check that an order has been selected
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select an Order from the grid.";
Warning.OpenDialog();
}
else
{
//Populate orderHeader using selectedPOHeaderID
orderHeader = await POHeaderService.POHeader_GetOne(selectedPOHeaderID);
ConfirmHeaderMessage = "Confirm Deletion";
ConfirmContentMessage = "Please confirm that this order should be deleted.";
ConfirmOrderDelete.OpenDialog();
}
}
if (args.Item.Text == "Preview")
{
//Code for editing - Check that an Order has been selected from the grid
if (selectedPOHeaderID == 0)
{
WarningHeaderMessage = "Warning!";
WarningContentMessage = "Please select an Order from the grid.";
Warning.OpenDialog();
}
else
{
//NavigationManager.NavigateTo($"/previeworder/");
//NavigationManager.NavigateTo($"/previeworder/{selectedPOHeaderID}");
await IJS.InvokeAsync<object>("open", new object[] { "/previeworder/" + selectedPOHeaderID + "", "_blank" });
}
}
}
public void RowSelectHandler(RowSelectEventArgs<POHeader> args)
{
//{args.Data} returns the current selected records.
selectedPOHeaderID = args.Data.POHeaderID;
}
protected async Task ConfirmOrderArchive(bool archiveConfirmed)
{
if (archiveConfirmed)
{
orderHeader.POHeaderIsArchived = true;
bool Success = await POHeaderService.POHeaderUpdate(orderHeader);
poheader = await POHeaderService.POHeaderList();
StateHasChanged();
}
}
}