private KeyboardShortcutCollection ConfigureCommands()
{
var configuration = File.ReadAllLines(@"keyboard.trcfg");
var descriptors = new BlockDescriptor[]
{
ParagraphBlock.Descriptor,
HeadingBlock.Descriptor,
};
var addedCommands = new IContextualCommand[]
{
new BreakTextBlockCommand(),
new DeleteNextCharacterCommand(),
new DeletePreviousCharacterCommand(),
new MergeTextBlocksCommand(),
new MoveCaretBackwardCommand(),
new MoveCaretForwardCommand(),
new MoveCaretUpCommand(),
new MoveCaretDownCommand(),
new MoveCaretHomeCommand(),
new MoveCaretEndCommand(),
new MoveCaretPreviousWordCommand(),
new MoveCaretNextWordCommand(),
new UndoCommand(),
new RedoCommand(),
};
var allCommands = addedCommands
.Concat(descriptors.SelectMany(d => d.GetCommands(_editor.Document)))
.ToDictionary(c => c.Id, c => c, StringComparer.InvariantCultureIgnoreCase);
var converter = new KeyGestureConverter();
var items = configuration
.Where(s => !string.IsNullOrWhiteSpace(s))
.Select(s => s.Trim())
.Select(s => s.Split(new[] { " => " }, StringSplitOptions.RemoveEmptyEntries))
.Select(p => new { StringKey = p[0], Id = p[1] })
.Select(i => new { Key = (KeyGesture)converter.ConvertFromString(i.StringKey), Command = allCommands[i.Id] })
.GroupBy(i => i.Key)
;
var keyboardShortcutCollection = new KeyboardShortcutCollection();
foreach (var aGroup in items)
{
keyboardShortcutCollection.Add(aGroup.Key.Modifiers, aGroup.Key.Key, aGroup.Select(it => it.Command).ToArray());
}
return(keyboardShortcutCollection);
}
/// <summary> Adds a keyboard shortcut associated with a command. </summary>
/// <param name="modifier"> The modifiers that must be present for the command.
/// If CTRL is specified and not SHIFT, the command will still be active when
/// SHIFT is held. </param>
/// <param name="key"> The key to associate with the command. </param>
/// <param name="contextualCommand"> The command. </param>
public void Add(ModifierKeys modifier, Key key, IContextualCommand contextualCommand)
{
// TODO thrown an exception on duplicate
var newShortcut = new Shortcut(modifier, key, contextualCommand);
List <Shortcut> existingValue;
if (_keyLookup.TryGetValue(key, out existingValue))
{
existingValue.Add(newShortcut);
}
else
{
_keyLookup[key] = new List <Shortcut>
{
newShortcut
};
}
}
/// <summary> Adds a keyboard shortcut associated with a command. </summary>
/// <param name="key"> The key to associate with the command. </param>
/// <param name="command"> The command. </param>
public void Add(Key key, IContextualCommand command)
{
Add(0, key, command);
}
public Shortcut(ModifierKeys modifers, Key key, IContextualCommand contextualCommand)
{
Modifers = modifers;
Key = key;
ContextualCommand = contextualCommand;
}
