Message:
                </div>
            </div>
        </div>
    }
    else
    {
        <div class="container">
            <div class="row mb-1 align-items-center">
                <Label Class="col-sm-3" For="username" HelpText="The user who will be the recipient of the message" ResourceKey="To">To:</Label>
                <div class="col-sm-9">
                    <input id="username" class="form-control" @bind="@username" readonly />
                </div>
            </div>
            <div class="row mb-1 align-items-center">
                <Label Class="col-sm-3" For="subject" HelpText="The subject of the message" ResourceKey="Subject">Subject:</Label>
                <div class="col-sm-9">
                    <input id="subject" class="form-control" @bind="@subject" readonly="@(!reply)" />
                </div>
            </div>
            <div class="row mb-1 align-items-center">
                <Label class="col-sm-3" For="message" HelpText="The content of the message" ResourceKey="Message">Message:</Label>
                <div class="col-sm-9">
                    <textarea id="message" class="form-control" @bind="@body" rows="5" readonly="@(!reply)" />
                </div>
            </div>
        </div>
    }

    @if (reply)
    {
        <button type="button" class="btn btn-primary me-2" @onclick="Send">@SharedLocalizer["Send"]</button>
    }
    else
    {
        if (title == "From" && username != Localizer["System"])
        {
            <button type="button" class="btn btn-primary me-2" @onclick="Reply">@Localizer["Reply"]</button>
        }
    }
    <NavLink class="btn btn-secondary" href="@PageState.ReturnUrl">@SharedLocalizer["Cancel"]</NavLink>
}

@code {
    private int notificationid;
    private string title = string.Empty;
    private string username = "";
    private string subject = string.Empty;
    private string createdon = string.Empty;
    private string body = string.Empty;
    private bool reply = false;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.View;
    public override string Title => "View Notification";

    protected override async Task OnInitializedAsync()
    {
        try
        {
            notificationid = Int32.Parse(PageState.QueryString["id"]);
            Notification notification = await NotificationService.GetNotificationAsync(notificationid);
            if (notification != null)
            {
                int userid = -1;
                if (notification.ToUserId == PageState.User.UserId)
                {
                    title = "From";
                    if (notification.FromUserId != null)
                    {
                        userid = notification.FromUserId.Value;
                    }
                }
                else
                {
                    title = "To";
                    if (notification.ToUserId != null)
                    {
                        userid = notification.ToUserId.Value;
                    }
                }
                if (userid != -1)
                {
                    var user = await UserService.GetUserAsync(userid, PageState.Site.SiteId);
                    if (user != null)
                    {
                        username = user.Username;
                    }
                }
                if (username == "")
                {
                    username = Localizer["System"];
                }
                subject = notification.Subject;
                createdon = notification.CreatedOn.ToString();
                body = notification.Body;

                if (title == "From" && !notification.IsRead)
                {
                    notification.IsRead = true;
                    notification = await NotificationService.UpdateNotificationAsync(notification);
                }
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading Users {Error}", ex.Message);
            AddModuleMessage(Localizer["Error.User.Load"], MessageType.Error);
        }
    }

    private void Reply()
    {
        title = "To";
        if (!subject.Contains(Localizer["RE:"]))
        {
            subject = Localizer["RE"] + " " + subject;
        }
        body = $"\n\n____________________________________________\n" +
            $"{Localizer["From.Text"]} {username}\n" +
            $"{Localizer["Date.Text"]} {createdon}\n" +
            $"{Localizer["Subject.Text"]} {subject}\n\n" +
            body;
        reply = true;
        StateHasChanged();
    }

    private async Task Send()
    {
        try
        {
            var user = await UserService.GetUserAsync(username, PageState.Site.SiteId);
            if (user != null)
            {
                var notification = new Notification(PageState.Site.SiteId, PageState.User, user, subject, body, notificationid);
                notification = await NotificationService.AddNotificationAsync(notification);
                await logger.LogInformation("Notification Created {NotificationId}", notification.NotificationId);
                NavigationManager.NavigateTo(PageState.ReturnUrl);
            }
            else
            {
                AddModuleMessage(Localizer["Message.User.Invalid"], MessageType.Warning);
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Adding Notification {Error}", ex.Message);
            AddModuleMessage(Localizer["Error.Notification.Add"], MessageType.Error);
        }
    }
}