mirror of
https://github.com/claunia/marechai.git
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82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
/******************************************************************************
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// MARECHAI: Master repository of computing history artifacts information
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// ----------------------------------------------------------------------------
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//
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2003-2026 Natalia Portillo
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*******************************************************************************/
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#nullable enable
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using Marechai.App.Presentation.Models;
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using Marechai.App.Presentation.ViewModels;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Navigation;
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namespace Marechai.App.Presentation.Views;
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public sealed partial class MachineViewPage : Page
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{
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private object? _navigationSource;
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private int? _pendingMachineId;
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public MachineViewPage()
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{
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InitializeComponent();
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DataContextChanged += MachineViewPage_DataContextChanged;
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}
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protected override void OnNavigatedTo(NavigationEventArgs e)
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{
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base.OnNavigatedTo(e);
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int? machineId = null;
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// Handle both int and MachineViewNavigationParameter
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if(e.Parameter is int intId)
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machineId = intId;
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else if(e.Parameter is MachineViewNavigationParameter navParam)
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{
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machineId = navParam.MachineId;
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_navigationSource = navParam.NavigationSource;
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}
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if(machineId.HasValue)
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{
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_pendingMachineId = machineId;
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if(DataContext is MachineViewViewModel viewModel)
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{
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viewModel.SetNavigationSource(_navigationSource);
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_ = viewModel.LoadMachineAsync(machineId.Value);
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}
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}
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}
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private void MachineViewPage_DataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
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{
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if(DataContext is MachineViewViewModel viewModel && _pendingMachineId.HasValue)
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{
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viewModel.SetNavigationSource(_navigationSource);
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_ = viewModel.LoadMachineAsync(_pendingMachineId.Value);
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}
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}
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} |