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[TUI] Add HexView Help dialog with F1 shortcut for user assistance

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This commit is contained in:
Natalia Portillo
2025-10-16 21:27:08 +01:00
parent c6fdc456fb
commit 3518dbce43
6 changed files with 147 additions and 4 deletions
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16
Aaru.Tui/ViewModels/Windows/HexViewWindowViewModel.cs
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@@ -29,6 +29,7 @@ using System.Collections.ObjectModel;
using System.Windows.Input;
using Aaru.CommonTypes.Interfaces;
using Aaru.Tui.ViewModels.Dialogs;
using Aaru.Tui.Views.Dialogs;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.ApplicationLifetimes;
@@ -61,6 +62,7 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
NextSectorCommand = new RelayCommand(NextSector);
PreviousSectorCommand = new RelayCommand(PreviousSector);
GoToCommand = new AsyncRelayCommand(GoToAsync);
HelpCommand = new AsyncRelayCommand(HelpAsync);
_parent = parent;
_view = view;
@@ -75,6 +77,20 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
public ICommand NextSectorCommand { get; }
public ICommand PreviousSectorCommand { get; }
public ICommand GoToCommand { get; }
public ICommand HelpCommand { get; }
Task HelpAsync()
{
var dialog = new HexViewHelpDialog
{
DataContext = new HexViewHelpDialogViewModel(null!)
};
// Set the dialog reference after creation
((HexViewHelpDialogViewModel)dialog.DataContext!)._dialog = dialog;
return dialog.ShowDialog(_view);
}
async Task GoToAsync()
{