private void ShowChords()
{
//* show thischord and next chord
//* newchord showed in MouseDown event
if (P.F.CF?.Evs == null || P.F.CF.Evs.Count == 0)
{
lblThisChord.Text = "null";
lblNextChord.Text = "null";
return;
}
int index = P.F.CF.FindCFEv(P.F.CurrentBBT); //this or prev
clsCF.clsEv ev = P.F.CF.Evs[index];
lblThisChord.Text = (P.frmSC.chkShowChordsRel.Checked) ?
ev.ChordNameRoman(Key, eKBTrans.None) : ev.ChordName(eKBTrans.Add, kbtranskey: true);
index--;
if (index >= 0)
{
ev = P.F.CF.Evs[index];
lblNextChord.Text = (P.frmSC.chkShowChordsRel.Checked) ?
ev.ChordNameRoman(Key, eKBTrans.None) : ev.ChordName(eKBTrans.Add, kbtranskey: true);
}
lblKey.Text = Key.ToString();
}
private void frmChangeSongLength_Load(object sender, EventArgs e)
{
//* get current length
lblCurrentLen.Text = P.F.MaxBBT.MidiWholeNotes.ToString();
lblCurrentBars.Text = (P.F.MaxBBT.Bar + 1).ToString();
//* get last ev ticks/wholenotes
int minlen = 10;
clsCF.clsEv ev = null;
for (int i = P.F.CF.Evs.Count - 1; i >= 0; i--)
{
ev = P.F.CF.Evs[i];
if (ev != null)
{
break;
}
}
if (ev == null)
{
return;
}
int rem;
int wholenotes = Math.DivRem(ev.OffTime, P.F.MTime.TicksPerQNote * 4, out rem);
if (rem > 0)
{
wholenotes++;
}
////* find lowest wholenotes that fits
//clsMaxBBT maxbbt = null;
//while (maxbbt == null || maxbbt.Ticks > ev.OffTime) {
// maxbbt = new clsMaxBBT(wholenotes * P.F.MTime.TicksPerQNote * 4);
// wholenotes--;
//}
wholenotes = Math.Max(minlen, ++wholenotes);
clsMaxBBT maxbbt = new clsMaxBBT(wholenotes * P.F.MTime.TicksPerQNote * 4);
//* update controls
lblMinLen.Text = wholenotes.ToString();
lblMinBars.Text = (maxbbt.Bar + 1).ToString();
nudNewLen.Minimum = wholenotes;
nudNewLen.Value = Math.Max(wholenotes, P.F.MaxBBT.MidiWholeNotes);
}
