Files
marechai/Marechai/Pages/Admin/Details/Resolution.razor.cs

132 lines
4.5 KiB
C#

/******************************************************************************
// MARECHAI: Master repository of computing history artifacts information
// ----------------------------------------------------------------------------
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2003-2020 Natalia Portillo
*******************************************************************************/
using System;
using System.Threading.Tasks;
using Blazorise;
using Marechai.Shared;
using Marechai.ViewModels;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;
namespace Marechai.Pages.Admin.Details
{
public partial class Resolution
{
AuthenticationState _authState;
bool _creating;
bool _editing;
bool _loaded;
ResolutionViewModel _model;
bool _unknownColors;
bool _unknownPalette;
[Parameter]
public int Id { get; set; }
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if(_loaded)
return;
_loaded = true;
_creating = NavigationManager.ToBaseRelativePath(NavigationManager.Uri).ToLowerInvariant().
StartsWith("admin/resolutions/create", StringComparison.InvariantCulture);
if(Id <= 0 &&
!_creating)
return;
_model = _creating ? new ResolutionViewModel() : await Service.GetAsync(Id);
_authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
_editing = _creating || NavigationManager.ToBaseRelativePath(NavigationManager.Uri).ToLowerInvariant().
StartsWith("admin/resolutions/edit/",
StringComparison.InvariantCulture);
if(_editing)
SetCheckboxes();
StateHasChanged();
}
void SetCheckboxes()
{
_unknownColors = !_model.Colors.HasValue;
_unknownPalette = !_model.Colors.HasValue;
}
void OnEditClicked()
{
_editing = true;
SetCheckboxes();
StateHasChanged();
}
async void OnCancelClicked()
{
_editing = false;
if(_creating)
{
NavigationManager.ToBaseRelativePath("admin/resolutions");
return;
}
_model = await Service.GetAsync(Id);
SetCheckboxes();
StateHasChanged();
}
async void OnSaveClicked()
{
if(_unknownColors)
_model.Colors = null;
else if(_model.Colors <= 0)
return;
if(_unknownPalette)
_model.Palette = null;
else if(_model.Palette <= 0)
return;
if(_creating)
Id = await Service.CreateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);
else
await Service.UpdateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);
_editing = false;
_creating = false;
_model = await Service.GetAsync(Id);
SetCheckboxes();
StateHasChanged();
}
void ValidateIntegerBiggerThanZero(ValidatorEventArgs e) => Validators.ValidateInteger(e, 1);
void ValidateLongBiggerThanZero(ValidatorEventArgs e) => Validators.ValidateLong(e, 2);
}
}