private void MainImage_PointerPressed(object sender, PointerPressedEventArgs e)
{
PointerPoint p = e.GetCurrentPoint(_mainImageControl);
if (_pointerPos != p.Position)
{
return;
}
// _gridDrawer.SetCursor already called from OnMouseMove
if (p.Properties.IsLeftButtonPressed)
{
// Get tempered note
SomeInterval t = null;
if (e.KeyModifiers.HasFlag(KeyModifiers.Alt)) // by cents
{
float c = _gridDrawer.GetCursorCents();
t = new SomeInterval {
cents = c
};
}
else // nearest rational
{
_gridDrawer.UpdateCursorItem();
Rational r = _gridDrawer.GetCursorRational();
if (!r.IsDefault())
{
t = new SomeInterval {
rational = r
};
}
}
if (t != null)
{
// Toggle selection
if (e.KeyModifiers.HasFlag(KeyModifiers.Control))
{
ToggleSelection(t);
//!!! invalidate image
}
// Play note
else
{
PlayNote(t);
}
}
}
else if (p.Properties.IsMiddleButtonPressed)
{
_pointerPosDrag = _pointerPos;
}
}