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Index.cshtml
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Index.cshtml
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@page "/"
@page "/{id}"
@inject UserRepository UserRepository
@implements INotifyPropertyChanged
@implements IDisposable
<h1>Users</h1>
@if (Users == null)
{
<p><em>Loading...</em></p>
}
else
{
<button @onclick(AddUser)>Add User</button>
<table class='table'>
<thead>
<tr>
<th>Id</th>
<th>Username</th>
<th>User Groups</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
@foreach (var user in Users)
{
<tr>
<td>@user.Id</td>
<td>@user.Name</td>
<td>@string.Join(", ", user.UserGroups)</td>
<td><a href="/@(user.Id)">Edit</a> <a href="#" @onclick(() => RemoveUser(user))>Remove</a></td>
</tr>
}
</tbody>
</table>
<hr />
<EditUserComponent Id="@Id" />
}
@functions {
public string Id { get; set; }
private ICollection<User> _users;
public ICollection<User> Users
{
get => _users;
set { _users = value; FirePropertyChanged(); }
}
private ChangeDetector changeDetector;
protected override void OnInit()
{
changeDetector = ChangeDetector.Create(this, StateHasChanged);
Users = UserRepository.GetUsers();
}
private void AddUser()
{
Users.Add(new User());
}
private void RemoveUser(User user)
{
Users.Remove(user);
if (user.Id == Id)
{
Id = null;
}
}
public event PropertyChangedEventHandler PropertyChanged;
protected void FirePropertyChanged([CallerMemberName] string propertyName = "") => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
public void Dispose()
{
changeDetector.Dispose();
}
}