public static ALanguageCtrlKeyState Instance(ITextView view)
{
if (!view.Properties.TryGetProperty(nameof(ALanguageCtrlKeyState), out ALanguageCtrlKeyState state))
{
state = new ALanguageCtrlKeyState();
view.Properties.AddProperty(nameof(ALanguageCtrlKeyState), state);
}
return(state);
}
public KeyProcessor GetAssociatedProcessor(IWpfTextView view)
{
if (!view.Properties.TryGetProperty(nameof(ALanguageGoToDefKeyProcessor), out ALanguageGoToDefKeyProcessor processor))
{
processor = new ALanguageGoToDefKeyProcessor(ALanguageCtrlKeyState.Instance(view));
view.Properties.AddProperty(nameof(ALanguageGoToDefKeyProcessor), processor);
}
return(processor);
}
public ALanguageGoToDefinitionMouseHandler(IWpfTextView view)
{
m_view = view;
m_state = ALanguageCtrlKeyState.Instance(view);
m_state.CtrlKeyStateChanged += (sender, args) =>
{
if (m_state.Enabled)
{
this.TryHighlightItemUnderMouse(RelativeToView(Mouse.PrimaryDevice.GetPosition(m_view.VisualElement)));
}
else
{
this.TryHighlightItemUnderMouse(null);
}
};
// Some other points to clear the highlight span.
m_view.LostAggregateFocus += (sender, args) => this.TryHighlightItemUnderMouse(null);
m_view.VisualElement.MouseLeave += (sender, args) => this.TryHighlightItemUnderMouse(null);
}
public ALanguageGoToDefKeyProcessor(ALanguageCtrlKeyState state)
{
m_state = state;
}