public CommandResult OnPreviewKeyDown(WishArgs args)
{
switch (args.Key)
{
case Key.Enter:
return new CommandResult { State = Common.State.Tabbing, FullyProcessed = true};
case Key.Tab:
return new CommandResult { State = Common.State.Tabbing, FullyProcessed = true};
case Key.Oem5:
return new CommandResult { State = Common.State.Tabbing, FullyProcessed = true};
case Key.Escape:
_wishModel.CloseCompletionWindow();
break;
}
return new CommandResult {Handled = true, FullyProcessed = true};
}
public CommandResult Complete(WishArgs wishArgs)
{
var command = _repl.Read(wishArgs.TextEditor.Text);
var args = command.Arguments.ToList();
string completionTarget;
List<string> completions;
if(args.Any())
{
var arg = args.Last();
completionTarget = arg.PartialPath.CompletionTarget;
completions = command.Complete().ToList();
}
else
{
completionTarget = command.Function.Name;
completions = command.Function.Complete().ToList();
}
if(completions.Count() == 0) return new CommandResult { FullyProcessed = true, Handled = true };
_completionWindow = new CompletionWindow(wishArgs.TextEditor.TextArea)
{
SizeToContent = SizeToContent.WidthAndHeight,
MinWidth = 150
};
var completionData = _completionWindow.CompletionList.CompletionData;
foreach (var completion in completions)
{
completionData.Add(new CompletionData(completionTarget, completion));
}
if (completionData.Count == 0) return new CommandResult { FullyProcessed = true, Handled = true };
_completionWindow.Show();
_completionWindow.Closed += delegate
{
wishArgs.OnClosed.Invoke();
_completionWindow = null;
};
return new CommandResult{ FullyProcessed = true, Handled = false, State = Common.State.Tabbing };
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
foreach (var inputBinding in from InputBinding inputBinding in InputBindings
let keyGesture = inputBinding.Gesture as KeyGesture
where (keyGesture != null && keyGesture.Key == e.Key) && keyGesture.Modifiers == Keyboard.Modifiers
where inputBinding.Command != null
select inputBinding)
{
inputBinding.Command.Execute(0);
e.Handled = true;
}
foreach (var command in
(from CommandBinding cb in CommandBindings select cb.Command)
.OfType<RoutedCommand>()
.Where(command => (from InputGesture inputGesture in command.InputGestures select inputGesture as KeyGesture)
.Any(keyGesture => (keyGesture != null && keyGesture.Key == e.Key)
&& keyGesture.Modifiers == Keyboard.Modifiers)))
{
command.Execute(0, this);
e.Handled = true;
}
if (e.KeyboardDevice.Modifiers.Any()) return;
var args = new WishArgs
{
TextEditor = textEditor,
OnClosed = StateNormal,
Execute = Execute,
Key = e.Key,
WorkingDirectory = Title
};
var result = _state.OnPreviewKeyDown(args);
if(result.IsExit)
{
Exit();
return;
}
e.Handled = result.Handled;
_state = EnumToState(result.State);
if (result.FullyProcessed) return;
ProcessCommandResult(result);
}
private void Process(string text)
{
textEditor.Text += text;
var args = new WishArgs {Key = Key.Enter, WorkingDirectory = Title, TextEditor = textEditor};
var result = _wishModel.Raise(args);
var state = result.State;
switch (state)
{
case Common.State.Normal:
_state = new Normal(_wishModel);
break;
case Common.State.Tabbing:
_state = new Completion(_wishModel);
break;
}
ClearPopups();
textEditor.Focus();
ProcessCommandResult(result);
}
private void ExecuteControlP(object sender, ExecutedRoutedEventArgs e)
{
var args = new WishArgs {Key = Key.Up, WorkingDirectory = Title, TextEditor = textEditor};
var result = _wishModel.Raise(args);
ClearPopups();
textEditor.Focus();
ProcessCommandResult(result);
}
void Execute()
{
var args = new WishArgs {Key = Key.Enter, WorkingDirectory = Title, TextEditor = textEditor};
var result = _wishModel.Raise(args);
ClearPopups();
textEditor.Focus();
ProcessCommandResult(result);
}
public CommandResult Raise(WishArgs wishArgs)
{
var text = wishArgs.TextEditor.Text;
switch (wishArgs.Key)
{
case Key.Enter: return Execute(text, wishArgs.WorkingDirectory);
case Key.Up: return _repl.Up(text);
case Key.Down: return _repl.Down(text);
}
return new CommandResult { FullyProcessed = true };
}