private void CloseMidiDevice()
{
if (midiDevice != null)
{
midiDevice.CloseMidiIn();
midiDevice.CloseMidiOut();
midiDevice = null;
}
}
private void OpenMidiDevice()
{
if (midiDevice == null)
{
midiDevice = new MidiDevice();
midiDevice.onMidiDebugMessage += onMidiDebugMsg;
midiDevice.onMidiInput += OnMidiInput;
}
midiDevice.OpenMidiIn(DeviceIndex, DeviceName);
ignoreMidiMessagesUntil = DateTime.Now.AddSeconds(5);
}
void OnMidiInput(MidiDevice Device, int DeviceIdx, int ControlId, int Data, int Status, int Event, int Channel)
{
// Following opening the midi controller most controllers will immediatly send current status of any knobs and sliders
// We are not interested in these messages when in setup. The Only way to ignore them is to introduce a delay following the open command.
if (DateTime.Now < ignoreMidiMessagesUntil)
{
return;
}
this.InvokeIfRequired(p =>
{
if (tabControl.SelectedTab == debugTab)
{
_diagList.Add(new MidiDiagItem {
Device = DeviceIdx.ToString("X2"), ControlId = ControlId.ToString("X2"), Data = Data.ToString("X2"), Status = Status.ToString("X2"), Voice = ((MidiEvent)Event).ToString().Replace("_", " "), Channel = (Channel + 1).ToString("X2")
});
if (_diagList.Count > 100)
{
_diagList.RemoveAt(0);
}
midiDiagDataGrid.CurrentCell = midiDiagDataGrid.Rows[_diagList.Count - 1].Cells[0];
}
if (tabControl.SelectedTab == commandsTabPage)
{
tabControl.SelectedTab = mappedControlsTab;
if (mappedCommandsGridView.SelectedRows.Count == 1)
{
var row = mappedCommandsGridView.SelectedRows[0];
int cmdIdx = mappedCommandsGridView.Columns["cmdIdDataGridViewTextBoxColumn"].Index;
CatCmdToUse = (CatCmd)row.Cells[cmdIdx].Value;
int ctIdx = mappedCommandsGridView.Columns["controlTypeDataGridViewTextBoxColumn"].Index;
ControlTypeToUse = (ControlType)row.Cells[ctIdx].Value;
}
}
if (tabControl.SelectedTab == mappedControlsTab)
{
ControllerMapping mapping = DB.GetMapping(DeviceName, ControlId);
if (AddingControl && AddingControlId != ControlId)
{
MappingDone();
}
if (mapping == null)
{
mapping = new ControllerMapping {
MidiControlId = ControlId, MaxValue = int.MinValue, MinValue = int.MaxValue, MidiControlType = ControlTypeToUse, MidiControlName = ""
};
mapping.CatCmd = CatCmdDb.Get(CatCmd.None);
DataRowView newView = (DataRowView)controllerMappingBindingSource1.AddNew();
DB.PopulateRow(newView.Row, mapping);
DB.AddRow(DeviceName, newView.Row);
newView.Row.AcceptChanges();
mapControlToCommandGrid.Refresh();
DB.SaveChanges(DeviceName);
AddingControl = true;
AddingControlId = ControlId;
}
int Idx = controllerMappingBindingSource1.Find("MidiControlId", mapping.MidiControlId);
controllerMappingBindingSource1.Position = Idx;
ShowMapInCtrl2CmdDialog(ControlId, Data);
ValidateDialogInput();
SendMidiCommand(Channel, Data, Status, ControlId, mapping);
}
});
}