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Add FormValidationService and EventDefinitionService to dependency injection

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Enhanced the application's service layer by adding FormValidationService and EventDefinitionService to the dependency injection container in Program.cs. Updated Create, Edit, and other relevant components to utilize these services for improved form validation and event processing functionality.
This commit is contained in:
James Kolpack
2025-12-28 19:56:16 -05:00
parent 0358763601
commit 065a83442c
11 changed files with 642 additions and 200 deletions
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WebApp/Components/Features/Events/Create.razor
+44 -52
View File
@@ -3,8 +3,13 @@
@using WebApp.Components.Shared.Components
@using Core.Utility
@using Microsoft.EntityFrameworkCore
@using MudBlazor
@using WebApp.Services
@inject AppDbContext context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
@inject EventDefinitionService EventDefinitionService
<PageHeader
Title="Create"
@@ -12,10 +17,12 @@
ShowBackButton="true"
BackButtonUrl="@(ReturnUrl ?? "/events")" />
<EditForm Model="EventDefinition" OnValidSubmit="OnValidSubmit" Enhance>
<EditForm EditContext="@_editContext" OnValidSubmit="OnValidSubmit" OnInvalidSubmit="OnInvalidSubmit" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator />
<ValidationErrorDisplay Errors="_validationErrors" />
<MudStack Spacing="4">
<MudPaper Elevation="2" Class="pa-6">
@@ -111,67 +118,52 @@
private EventDefinition EventDefinition { get; set; } = new();
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
protected override void OnInitialized()
{
_editContext = new EditContext(EventDefinition);
}
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, EventDefinition, errors => _validationErrors = errors);
StateHasChanged();
}
private async Task OnValidSubmit()
{
_formChangeTracker?.AllowNavigation();
// Normalize and process related careers
await ProcessRelatedCareersAsync(EventDefinition);
context.Events.Add(EventDefinition);
await context.SaveChangesAsync();
NavigationManager.NavigateTo(ReturnUrl ?? "/events");
}
private async Task ProcessRelatedCareersAsync(EventDefinition eventDefinition)
{
if (string.IsNullOrWhiteSpace(eventDefinition.RelatedCareersText))
{
eventDefinition.RelatedCareers.Clear();
return;
}
var normalizedNames = CareerNormalizer.NormalizeCareerNames(eventDefinition.RelatedCareersText).ToList();
_validationErrors.Clear();
if (!normalizedNames.Any())
try
{
eventDefinition.RelatedCareers.Clear();
return;
}
// Normalize and process related careers
await EventDefinitionService.ProcessRelatedCareersAsync(EventDefinition);
// Get all existing careers from database (case-insensitive lookup)
var existingCareers = await context.Careers.ToListAsync();
var careerLookup = existingCareers.ToDictionary(
c => CareerNormalizer.GetNormalizedKey(c.Name),
c => c,
StringComparer.OrdinalIgnoreCase);
var careersToAdd = new List<Career>();
foreach (var normalizedName in normalizedNames)
{
var normalizedKey = CareerNormalizer.GetNormalizedKey(normalizedName);
context.Events.Add(EventDefinition);
await context.SaveChangesAsync();
if (careerLookup.TryGetValue(normalizedKey, out var existingCareer))
{
// Use existing career (preserve original capitalization)
careersToAdd.Add(existingCareer);
}
else
{
// Create new career with the normalized name (preserving capitalization from input)
var newCareer = new Career { Name = normalizedName };
context.Careers.Add(newCareer);
careersToAdd.Add(newCareer);
careerLookup[normalizedKey] = newCareer;
}
Snackbar.Add($"Event '{EventDefinition.Name}' created successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/events");
}
catch (DbUpdateException ex)
{
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while creating the event.",
"event",
"creating",
"name");
}
catch (Exception ex)
{
ValidationService.HandleException(ex);
}
// Replace the collection
eventDefinition.RelatedCareers = careersToAdd;
}
private void HandleCancel()
{
_formChangeTracker?.AllowNavigation();
WebApp/Components/Features/Events/Edit.razor
+60 -72
View File
@@ -3,10 +3,16 @@
@using Microsoft.EntityFrameworkCore
@using WebApp.Components.Shared.Components
@using Core.Utility
@using MudBlazor
@using System.ComponentModel.DataAnnotations
@using WebApp.Services
@inject AppDbContext context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
@inject EventDefinitionService EventDefinitionService
@if (EventDefinition is null)
@if (EventDefinition is null || _editContext is null)
{
<p><em>Loading...</em></p>
return;
@@ -18,10 +24,12 @@
ShowBackButton="true"
BackButtonUrl="@(ReturnUrl ?? "/events")" />
<EditForm Model="EventDefinition" OnValidSubmit="OnValidSubmit" Enhance>
<EditForm EditContext="@_editContext" OnValidSubmit="OnValidSubmit" OnInvalidSubmit="OnInvalidSubmit" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator />
<ValidationErrorDisplay Errors="_validationErrors" />
<MudStack Spacing="4">
<MudPaper Elevation="2" Class="pa-6">
@@ -120,6 +128,8 @@
private EventDefinition? EventDefinition { get; set; }
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
protected override async Task OnInitializedAsync()
{
@@ -135,96 +145,74 @@
{
// Populate RelatedCareersText from RelatedCareers collection
EventDefinition.RelatedCareersText = string.Join("\n", EventDefinition.RelatedCareers.Select(c => c.Name));
// Create EditContext for validation
_editContext = new EditContext(EventDefinition);
}
}
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, EventDefinition!, errors => _validationErrors = errors);
StateHasChanged();
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more information, see https://learn.microsoft.com/aspnet/core/blazor/forms/#mitigate-overposting-attacks.
private async Task OnValidSubmit()
{
// Get the tracked entity from the database
var trackedEntity = await context.Events
.Include(e => e.RelatedCareers)
.FirstOrDefaultAsync(e => e.Id == EventDefinition!.Id);
if (trackedEntity == null)
{
NavigationManager.NavigateTo("notfound");
return;
}
// Update scalar properties from the form-bound entity
context.Entry(trackedEntity).CurrentValues.SetValues(EventDefinition!);
// Normalize and process related careers
await ProcessRelatedCareersAsync(trackedEntity);
try
{
// Get the tracked entity from the database
var trackedEntity = await context.Events
.Include(e => e.RelatedCareers)
.FirstOrDefaultAsync(e => e.Id == EventDefinition!.Id);
if (trackedEntity == null)
{
Snackbar.Add("Event not found. It may have been deleted.", Severity.Error);
NavigationManager.NavigateTo("notfound");
return;
}
// Update scalar properties from the form-bound entity
context.Entry(trackedEntity).CurrentValues.SetValues(EventDefinition!);
// Normalize and process related careers
await EventDefinitionService.ProcessRelatedCareersAsync(trackedEntity);
await context.SaveChangesAsync();
_validationErrors.Clear();
Snackbar.Add($"Event '{EventDefinition!.Name}' saved successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/events");
}
catch (DbUpdateConcurrencyException)
catch (DbUpdateConcurrencyException ex)
{
if (!EventDefinitionExists(EventDefinition!.Id))
{
NavigationManager.NavigateTo("notfound");
}
else
if (!ValidationService.HandleDbUpdateConcurrencyException(
ex,
() => EventDefinitionExists(EventDefinition!.Id),
"event",
() => NavigationManager.NavigateTo("notfound")))
{
throw;
}
}
catch (DbUpdateException ex)
{
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while saving the event.",
"event",
"saving",
"name");
}
catch (Exception ex)
{
ValidationService.HandleException(ex);
}
}
private async Task ProcessRelatedCareersAsync(EventDefinition eventDefinition)
{
if (string.IsNullOrWhiteSpace(eventDefinition.RelatedCareersText))
{
eventDefinition.RelatedCareers.Clear();
return;
}
var normalizedNames = CareerNormalizer.NormalizeCareerNames(eventDefinition.RelatedCareersText).ToList();
if (!normalizedNames.Any())
{
eventDefinition.RelatedCareers.Clear();
return;
}
// Get all existing careers from database (case-insensitive lookup)
var existingCareers = await context.Careers.ToListAsync();
var careerLookup = existingCareers.ToDictionary(
c => CareerNormalizer.GetNormalizedKey(c.Name),
c => c,
StringComparer.OrdinalIgnoreCase);
var careersToAdd = new List<Career>();
foreach (var normalizedName in normalizedNames)
{
var normalizedKey = CareerNormalizer.GetNormalizedKey(normalizedName);
if (careerLookup.TryGetValue(normalizedKey, out var existingCareer))
{
// Use existing career (preserve original capitalization)
careersToAdd.Add(existingCareer);
}
else
{
// Create new career with the normalized name (preserving capitalization from input)
var newCareer = new Career { Name = normalizedName };
context.Careers.Add(newCareer);
careersToAdd.Add(newCareer);
careerLookup[normalizedKey] = newCareer;
}
}
// Replace the collection
eventDefinition.RelatedCareers = careersToAdd;
}
private async Task HandleCancel()
{
WebApp/Components/Features/Students/Create.razor
+44 -6
View File
@@ -1,8 +1,13 @@
@page "/students/create"
@attribute [Authorize]
@using WebApp.Components.Shared.Components
@using MudBlazor
@using WebApp.Services
@using Microsoft.EntityFrameworkCore
@inject AppDbContext Context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
<PageHeader
Title="Create"
@@ -10,10 +15,12 @@
ShowBackButton="true"
BackButtonUrl="@(ReturnUrl ?? "/students")" />
<EditForm Model="Student" OnValidSubmit="OnValidSubmit" Enhance>
<EditForm EditContext="@_editContext" OnValidSubmit="OnValidSubmit" OnInvalidSubmit="OnInvalidSubmit" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator />
<ValidationErrorDisplay Errors="_validationErrors" />
<MudPaper Elevation="2" Class="pa-6">
<MudText Typo="Typo.h5" Class="mb-4">Student Information</MudText>
@@ -53,14 +60,45 @@
private Student Student { get; set; } = new() { TsaYear = 1 };
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
private void OnValidSubmit(EditContext context)
protected override void OnInitialized()
{
_formChangeTracker?.AllowNavigation();
_editContext = new EditContext(Student);
}
Context.Students.Add(Student);
Context.SaveChanges();
NavigationManager.NavigateTo(ReturnUrl ?? "/students");
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, Student, errors => _validationErrors = errors);
StateHasChanged();
}
private async Task OnValidSubmit()
{
_validationErrors.Clear();
try
{
Context.Students.Add(Student);
await Context.SaveChangesAsync();
Snackbar.Add($"Student '{Student.FirstNameLastName}' created successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/students");
}
catch (DbUpdateException ex)
{
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while creating the student.",
"student",
"creating");
}
catch (Exception ex)
{
ValidationService.HandleException(ex);
}
}
private void HandleCancel()
WebApp/Components/Features/Students/Edit.razor
+54 -8
View File
@@ -2,10 +2,14 @@
@attribute [Authorize]
@using Microsoft.EntityFrameworkCore
@using WebApp.Components.Shared.Components
@using MudBlazor
@using WebApp.Services
@inject AppDbContext Context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
@if (Student is null)
@if (Student is null || _editContext is null)
{
<p><em>Loading...</em></p>
return;
@@ -19,10 +23,13 @@
@* https://www.mudblazor.com/components/form *@
@* https://medium.com/@husainalbar/applying-mudblazor-for-crud-operations-in-our-blazor-project-a343037a52ef *@
<EditForm method="post" Model="Student" OnValidSubmit="UpdateStudent" FormName="edit" Enhance>
<EditForm method="post" EditContext="@_editContext" OnInvalidSubmit="OnInvalidSubmit" FormName="edit" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator/>
<ValidationErrorDisplay Errors="_validationErrors" />
<MudGrid>
<MudItem xs="12" sm="7">
<MudPaper Elevation="2" Class="pa-6">
@@ -64,6 +71,8 @@
private Student? Student { get; set; }
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
protected override async Task OnInitializedAsync()
{
@@ -73,12 +82,36 @@
{
NavigationManager.NavigateTo("notfound");
}
else
{
_editContext = new EditContext(Student);
}
}
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, Student!, errors => _validationErrors = errors);
StateHasChanged();
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more information, see https://learn.microsoft.com/aspnet/core/blazor/forms/#mitigate-overposting-attacks.
private async Task UpdateStudent()
{
// Validate before processing
if (_editContext != null)
{
var errors = ValidationService.CollectValidationErrors(_editContext, Student!);
if (errors.Any())
{
_validationErrors = ValidationService.HandleInvalidSubmit(_editContext, Student!, err => _validationErrors = err);
StateHasChanged();
return;
}
}
_validationErrors.Clear();
if (Student?.OfficerRole == 0)
Student.OfficerRole = null;
@@ -87,20 +120,33 @@
try
{
await Context.SaveChangesAsync();
Snackbar.Add($"Student '{Student!.FirstNameLastName}' saved successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/students");
}
catch (DbUpdateConcurrencyException)
catch (DbUpdateConcurrencyException ex)
{
if (!StudentExists(Student!.Id))
{
NavigationManager.NavigateTo("notfound");
}
else
if (!ValidationService.HandleDbUpdateConcurrencyException(
ex,
() => StudentExists(Student!.Id),
"student",
() => NavigationManager.NavigateTo("notfound")))
{
throw;
}
}
catch (DbUpdateException ex)
{
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while saving the student.",
"student",
"saving");
}
catch (Exception ex)
{
ValidationService.HandleException(ex);
}
}
private async Task HandleCancel()
WebApp/Components/Features/Teams/Create.razor
+92 -44
View File
@@ -2,10 +2,14 @@
@attribute [Authorize]
@using Microsoft.EntityFrameworkCore
@using WebApp.Components.Shared.Components
@using MudBlazor
@using WebApp.Services
@inject AppDbContext Context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
@if (_events is null)
@if (_events is null || _editContext is null)
{
<p><em>Loading...</em></p>
return;
@@ -17,10 +21,13 @@
ShowBackButton="true"
BackButtonUrl="@(ReturnUrl ?? "/teams")" />
<EditForm method="post" Model="Team" OnValidSubmit="AddTeam" FormName="create" Enhance>
<EditForm method="post" EditContext="@_editContext" OnInvalidSubmit="OnInvalidSubmit" FormName="create" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator />
<ValidationErrorDisplay Errors="_validationErrors" />
<MudGrid>
<MudItem xs="12" sm="7">
<MudPaper Elevation="2" Class="pa-6">
@@ -79,6 +86,8 @@
private Team Team { get; set; } = new();
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
private List<EventDefinition>? _events;
private List<Student> _students = [];
private IEnumerable<Student> _selectedStudents = [];
@@ -93,6 +102,14 @@
.ToListAsync();
_students = await Context.Students.ToListAsync();
_editContext = new EditContext(Team);
}
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, Team, errors => _validationErrors = errors);
StateHasChanged();
}
private async Task OnEventChanged(EventDefinition selectedEvent)
@@ -111,61 +128,92 @@
private async Task AddTeam()
{
// Validate before processing
if (_editContext != null)
{
var errors = ValidationService.CollectValidationErrors(_editContext, Team);
if (errors.Any())
{
_validationErrors = ValidationService.HandleInvalidSubmit(_editContext, Team, err => _validationErrors = err);
StateHasChanged();
return;
}
}
_validationErrors.Clear();
// Clear previous error message
_errorMessage = null;
// Get current count of teams for this event
var existingTeamCount = await Context.Teams
.CountAsync(t => t.Event.Id == Team.Event.Id);
// Prohibit creation of third team
if (existingTeamCount >= 2)
try
{
_errorMessage = $"Cannot create a third team for {Team.Event.Name}. Maximum of 2 teams allowed.";
return;
}
// Get current count of teams for this event
var existingTeamCount = await Context.Teams
.CountAsync(t => t.Event.Id == Team.Event.Id);
// Handle automatic numbering based on event format
if (Team.Event.EventFormat == EventFormat.Individual && _selectedStudents.Count() == 1)
{
// For individual events, use student's first name as identifier
var student = _selectedStudents.First();
Team.Identifier = student.FirstName;
Team.Captain = student;
}
else if (existingTeamCount == 1)
{
// This is the second team - assign numbers
var existingTeam = await Context.Teams
.FirstOrDefaultAsync(t => t.Event.Id == Team.Event.Id);
if (existingTeam != null)
// Prohibit creation of third team
if (existingTeamCount >= 2)
{
// Update existing team to number 1
existingTeam.Identifier = "1";
Context.Teams.Update(existingTeam);
_errorMessage = $"Cannot create a third team for {Team.Event.Name}. Maximum of 2 teams allowed.";
Snackbar.Add(_errorMessage, Severity.Error);
return;
}
// Set new team to number 2
Team.Identifier = "2";
// Handle automatic numbering based on event format
if (Team.Event.EventFormat == EventFormat.Individual && _selectedStudents.Count() == 1)
{
// For individual events, use student's first name as identifier
var student = _selectedStudents.First();
Team.Identifier = student.FirstName;
Team.Captain = student;
}
else if (existingTeamCount == 1)
{
// This is the second team - assign numbers
var existingTeam = await Context.Teams
.FirstOrDefaultAsync(t => t.Event.Id == Team.Event.Id);
if (existingTeam != null)
{
// Update existing team to number 1
existingTeam.Identifier = "1";
Context.Teams.Update(existingTeam);
}
// Set new team to number 2
Team.Identifier = "2";
}
else
{
// This is the first team - no number
Team.Identifier = null;
}
// Add selected students to the team
foreach (var student in _selectedStudents)
{
Team.Students.Add(student);
}
Context.Teams.Add(Team);
await Context.SaveChangesAsync();
Snackbar.Add($"Team '{Team}' created successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/teams");
}
else
catch (DbUpdateException ex)
{
// This is the first team - no number
Team.Identifier = null;
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while creating the team.",
"team",
"creating");
}
// Add selected students to the team
foreach (var student in _selectedStudents)
catch (Exception ex)
{
Team.Students.Add(student);
ValidationService.HandleException(ex);
}
Context.Teams.Add(Team);
await Context.SaveChangesAsync();
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/teams");
}
private void HandleCancel()
WebApp/Components/Features/Teams/Edit.razor
+64 -18
View File
@@ -2,10 +2,14 @@
@attribute [Authorize]
@using Microsoft.EntityFrameworkCore
@using WebApp.Components.Shared.Components
@using MudBlazor
@using WebApp.Services
@inject AppDbContext Context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject FormValidationService ValidationService
@if (Team is null)
@if (Team is null || _editContext is null)
{
<p><em>Loading...</em></p>
return;
@@ -16,10 +20,13 @@
ShowBackButton="true"
BackButtonUrl="@(ReturnUrl ?? "/teams")" />
<EditForm method="post" Model="Team" OnValidSubmit="UpdateTeam" FormName="edit" Enhance>
<EditForm method="post" EditContext="@_editContext" OnInvalidSubmit="OnInvalidSubmit" FormName="edit" Enhance>
<FormChangeTracker @ref="_formChangeTracker" />
<AntiforgeryToken />
<DataAnnotationsValidator/>
<ValidationErrorDisplay Errors="_validationErrors" />
<MudGrid>
<MudItem xs="12" sm="7">
<MudPaper Elevation="2" Class="pa-6">
@@ -53,6 +60,8 @@
private Team? Team { get; set; }
private FormChangeTracker? _formChangeTracker;
private EditContext? _editContext;
private List<string> _validationErrors = new();
private IEnumerable<Student>? _selectedStudents = [];
private List<Student> _students = [];
@@ -69,24 +78,48 @@
{
NavigationManager.NavigateTo("notfound");
}
switch (Team!.Event.EventFormat)
else
{
case EventFormat.Individual when Team.Students.Count == 1:
Team.Captain ??= Team.Students[0];
Team.Identifier ??= Team.Captain.FirstName;
break;
case EventFormat.Team:
break;
default:
throw new ArgumentOutOfRangeException();
_editContext = new EditContext(Team);
switch (Team.Event.EventFormat)
{
case EventFormat.Individual when Team.Students.Count == 1:
Team.Captain ??= Team.Students[0];
Team.Identifier ??= Team.Captain.FirstName;
break;
case EventFormat.Team:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
private void OnInvalidSubmit(EditContext editContext)
{
_validationErrors = ValidationService.HandleInvalidSubmit(editContext, Team!, errors => _validationErrors = errors);
StateHasChanged();
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more information, see https://learn.microsoft.com/aspnet/core/blazor/forms/#mitigate-overposting-attacks.
private async Task UpdateTeam()
{
// Validate before processing
if (_editContext != null)
{
var errors = ValidationService.CollectValidationErrors(_editContext, Team!);
if (errors.Any())
{
_validationErrors = ValidationService.HandleInvalidSubmit(_editContext, Team!, err => _validationErrors = err);
StateHasChanged();
return;
}
}
_validationErrors.Clear();
//Context.Attach(Team!).Entity = EntityState.Modified;
Team?.Students.Clear();
if (_selectedStudents != null)
@@ -105,20 +138,33 @@
try
{
await Context.SaveChangesAsync();
Snackbar.Add($"Team '{Team}' saved successfully.", Severity.Success);
_formChangeTracker?.AllowNavigation();
NavigationManager.NavigateTo(ReturnUrl ?? "/teams");
}
catch (DbUpdateConcurrencyException)
catch (DbUpdateConcurrencyException ex)
{
if (!TeamExists(Team!.Id))
{
NavigationManager.NavigateTo("notfound");
}
else
if (!ValidationService.HandleDbUpdateConcurrencyException(
ex,
() => TeamExists(Team!.Id),
"team",
() => NavigationManager.NavigateTo("notfound")))
{
throw;
}
}
catch (DbUpdateException ex)
{
ValidationService.HandleDbUpdateException(
ex,
"An error occurred while saving the team.",
"team",
"saving");
}
catch (Exception ex)
{
ValidationService.HandleException(ex);
}
}
private async Task HandleCancel()
WebApp/Components/Shared/Components/ValidationErrorDisplay.razor
+24
View File
@@ -0,0 +1,24 @@
@namespace WebApp.Components.Shared.Components
@using MudBlazor
@if (Errors != null && Errors.Any())
{
<MudAlert Severity="Severity.Error" Class="mb-4">
<MudText Typo="Typo.h6" Class="mb-2">Please fix the following validation errors:</MudText>
<ul style="margin: 0; padding-left: 20px;">
@foreach (var error in Errors)
{
<li>@error</li>
}
</ul>
</MudAlert>
}
@code {
/// <summary>
/// List of validation error messages to display
/// </summary>
[Parameter]
public List<string>? Errors { get; set; }
}
WebApp/Components/Shared/Layout/MainLayout.razor
+1
View File
@@ -4,6 +4,7 @@
<MudThemeProvider Theme="CustomThemes.Ceruleantheme" />
<MudPopoverProvider />
<MudDialogProvider />
<MudSnackbarProvider />
<MudLayout>
<MudAppBar Class="no-print">