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89 lines
2.7 KiB
C#
89 lines
2.7 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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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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// Component : Text User Interface.
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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 © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System.Windows.Input;
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using Avalonia.Controls;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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namespace Aaru.Tui.ViewModels.Dialogs;
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public sealed partial class GoToSectorDialogViewModel : ViewModelBase
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{
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readonly ulong _maxSector;
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internal Window _dialog = null!;
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[ObservableProperty]
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string _errorMessage = string.Empty;
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[ObservableProperty]
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bool _hasError;
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[ObservableProperty]
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string _sectorNumber = string.Empty;
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public GoToSectorDialogViewModel(Window dialog, ulong maxSector)
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{
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_dialog = dialog;
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_maxSector = maxSector;
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OkCommand = new RelayCommand(Ok);
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CancelCommand = new RelayCommand(Cancel);
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}
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public ulong? Result { get; private set; }
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public ICommand OkCommand { get; }
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public ICommand CancelCommand { get; }
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void Ok()
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{
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if(!ulong.TryParse((string?)SectorNumber, out ulong sector))
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{
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ErrorMessage = "Please enter a valid number.";
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HasError = true;
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return;
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}
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if(sector > _maxSector)
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{
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ErrorMessage = $"Sector number must be less than or equal to {_maxSector}.";
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HasError = true;
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return;
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}
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Result = sector;
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_dialog.Close(true);
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}
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void Cancel()
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{
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Result = null;
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_dialog.Close(false);
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}
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} |