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https://github.com/microsoft/PowerToys.git
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146 lines
3.8 KiB
C#
146 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Input;
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namespace Wox.Infrastructure.Hotkey
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{
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public class HotkeyModel
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{
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public bool Alt { get; set; }
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public bool Shift { get; set; }
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public bool Win { get; set; }
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public bool Ctrl { get; set; }
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public Key CharKey { get; set; }
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Dictionary<Key, string> specialSymbolDictionary = new Dictionary<Key, string>
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{
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{Key.Space, "Space"},
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{Key.Oem3, "~"}
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};
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public ModifierKeys ModifierKeys
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{
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get
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{
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ModifierKeys modifierKeys = ModifierKeys.None;
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if (Alt)
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{
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modifierKeys = ModifierKeys.Alt;
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}
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if (Shift)
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{
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modifierKeys = modifierKeys | ModifierKeys.Shift;
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}
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if (Win)
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{
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modifierKeys = modifierKeys | ModifierKeys.Windows;
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}
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if (Ctrl)
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{
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modifierKeys = modifierKeys | ModifierKeys.Control;
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}
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return modifierKeys;
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}
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}
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public HotkeyModel(string hotkeyString)
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{
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Parse(hotkeyString);
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}
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public HotkeyModel(bool alt, bool shift, bool win, bool ctrl, Key key)
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{
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Alt = alt;
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Shift = shift;
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Win = win;
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Ctrl = ctrl;
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CharKey = key;
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}
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private void Parse(string hotkeyString)
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{
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if (string.IsNullOrEmpty(hotkeyString))
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{
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return;
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}
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List<string> keys = hotkeyString.Replace(" ", "").Split('+').ToList();
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if (keys.Contains("Alt"))
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{
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Alt = true;
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keys.Remove("Alt");
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}
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if (keys.Contains("Shift"))
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{
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Shift = true;
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keys.Remove("Shift");
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}
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if (keys.Contains("Win"))
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{
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Win = true;
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keys.Remove("Win");
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}
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if (keys.Contains("Ctrl"))
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{
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Ctrl = true;
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keys.Remove("Ctrl");
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}
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if (keys.Count > 0)
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{
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string charKey = keys[0];
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KeyValuePair<Key, string>? specialSymbolPair = specialSymbolDictionary.FirstOrDefault(pair => pair.Value == charKey);
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if (specialSymbolPair.Value.Value != null)
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{
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CharKey = specialSymbolPair.Value.Key;
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}
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else
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{
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try
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{
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CharKey = (Key) Enum.Parse(typeof (Key), charKey);
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}
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catch (ArgumentException)
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{
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}
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}
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}
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}
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public override string ToString()
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{
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string text = string.Empty;
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if (Ctrl)
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{
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text += "Ctrl + ";
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}
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if (Alt)
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{
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text += "Alt + ";
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}
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if (Shift)
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{
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text += "Shift + ";
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}
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if (Win)
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{
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text += "Win + ";
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}
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if (CharKey != Key.None)
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{
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text += specialSymbolDictionary.ContainsKey(CharKey)
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? specialSymbolDictionary[CharKey]
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: CharKey.ToString();
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}
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else if (!string.IsNullOrEmpty(text))
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{
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text = text.Remove(text.Length - 3);
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}
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return text;
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}
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}
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}
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