/*
* Note1:
* "Mapping.MidiBinding" comes without type by some reason.
* Workaound inspects the types explicitelly
* We could use AGenericMidiDefinition.Parse but then we had to generte the string by hand
*
* Note2:
* "Type" is not C#. Its about traktor "in"/"out"
*
*/
private AGenericMidiDefinition incDecGeneric(AGenericMidiDefinition old, int step, IncDecWhat what)
{
if (old is ComboMidiDefinition)
{
var specific = (ComboMidiDefinition)old;
return(new ComboMidiDefinition(
incDecGeneric(specific.MidiDefinition1, step, what),
incDecGeneric(specific.MidiDefinition2, step, what)));
}
// at this stage we always have a channel
int old_channel = old.Channel;
int new_channel = incDec_channel(old_channel, step, what);
if (old is NoteMidiDefinition)
{
var specific = (NoteMidiDefinition)old;
var keyConverter = new MidiLib.Utils.KeyConverter();
int old_value = keyConverter.ToKeyIPN(specific.KeyText);
int new_value = incDec_note(old_value, step, what);
string new_note = keyConverter.GetKeyTextIPN(new_value);
return(new NoteMidiDefinition(old.Type, new_channel, new_note));
}
if (old is ControlChangeMidiDefinition)
{
var specific = (ControlChangeMidiDefinition)old;
int new_value = incDec_note(specific.Cc, step, what);
return(new ControlChangeMidiDefinition(old.Type, new_channel, new_value));
}
// this should never be reached!
return(null);
}
////////////
private void applyMidiRange()
{
var templateBinding = _mappings.First().MidiBinding as AGenericMidiDefinition;
var isCC = templateBinding is ControlChangeMidiDefinition;
var keyConverter = new MidiLib.Utils.KeyConverter();
int number = isCC ? (templateBinding as ControlChangeMidiDefinition).Cc : keyConverter.ToKeyIPN((templateBinding as NoteMidiDefinition).KeyText);
AGenericMidiDefinition newBinding;
foreach (var m in _mappings)
{
if (m.MidiBinding != null && m.MidiBinding.Equals(templateBinding))
{
continue;
}
number++;
if (isCC)
{
newBinding = new ControlChangeMidiDefinition(templateBinding.Type, templateBinding.Channel, number);
}
else
{
newBinding = new NoteMidiDefinition(templateBinding.Type, templateBinding.Channel, keyConverter.GetKeyTextIPN(number));
}
m.SetBinding(newBinding);
}
analyzeSelection();
updateMenus();
}
private void incDecNote(MappingViewModel mapping, int step)
{
var oldBinding = mapping.MidiBinding as NoteMidiDefinition;
var keyConverter = new MidiLib.Utils.KeyConverter();
var oldKey = keyConverter.ToKeyIPN(oldBinding.KeyText);
int newKey = oldKey + step;
mapping.SetBinding(new NoteMidiDefinition(oldBinding.Type, oldBinding.Channel, keyConverter.GetKeyTextIPN(newKey)));
}
