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using System.Linq;
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using System.Windows;
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using System.Windows.Input;
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using ClassicAssist.Data.Hotkeys;
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using Key = ClassicAssist.Misc.Key;
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namespace ClassicAssist.UI.Controls
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{
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/// <inheritdoc cref="TextBox" />
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/// <summary>
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/// Interaction logic for TestBoxKey.xaml
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/// </summary>
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public partial class TextBoxKey
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{
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public static readonly DependencyProperty ShortcutProperty = DependencyProperty.Register( nameof( Shortcut ),
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typeof( ShortcutKeys ), typeof( TextBoxKey ),
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new FrameworkPropertyMetadata( default( ShortcutKeys ),
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FrameworkPropertyMetadataOptions.BindsTwoWayByDefault ) );
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private readonly Key[] _modifiers =
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{
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Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt
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};
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public TextBoxKey()
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{
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InitializeComponent();
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}
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public Key Key { get; private set; }
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public Key Modifier { get; set; }
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public object Shortcut
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{
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get => GetValue( ShortcutProperty );
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set => SetValue( ShortcutProperty, value );
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}
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private Key CheckModifiers()
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{
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return _modifiers.FirstOrDefault( e => Keyboard.IsKeyDown( (System.Windows.Input.Key) e ) );
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}
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private bool IsModifier( Key key )
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{
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return _modifiers.Any( k => key == k );
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}
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private void TextBox_PreviewKeyDown( object sender, KeyEventArgs e )
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{
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e.Handled = true;
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Key key = (Key) e.Key;
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if ( key == Key.System )
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{
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key = (Key) e.SystemKey;
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}
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if ( IsModifier( key ) )
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{
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e.Handled = true;
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return;
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}
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Modifier = CheckModifiers();
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Key = key;
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Shortcut = new ShortcutKeys { Modifier = Modifier, Key = Key };
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}
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private void UIElement_OnPreviewMouseDown( object sender, MouseButtonEventArgs e )
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{
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if ( ( e.ChangedButton == MouseButton.Left ) | ( e.ChangedButton == MouseButton.Right ) )
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{
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return;
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}
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e.Handled = true;
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Modifier = CheckModifiers();
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Shortcut = new ShortcutKeys { Mouse = (MouseOptions) e.ChangedButton };
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}
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private void UIElement_OnMouseWheel( object sender, MouseWheelEventArgs e )
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{
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e.Handled = true;
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Modifier = CheckModifiers();
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Shortcut = e.Delta < 0
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? new ShortcutKeys { Mouse = MouseOptions.MouseWheelDown, Modifier = Modifier }
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: new ShortcutKeys { Mouse = MouseOptions.MouseWheelUp, Modifier = Modifier };
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}
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}
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}
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