private void btn_PianoRollAction_Click(object sender, EventArgs e)
{
int x = btn_PianoRollAction.Left + btn_PianoRollAction.Width;
int y = btn_PianoRollAction.Top + MainPianoSplitContainer.Top;
SetPianoActionMenu();
PianoRollActionMenu.Show(PointToScreen(new Point(x, y)), ToolStripDropDownDirection.BelowRight);
}
void pianoRollWindow1_TrackMouseClick(object sender, PianoMouseEventArgs e)
{
if (e.MouseEventArgs.Button == MouseButtons.Right)
{
SetPianoActionMenu();
PianoRollActionMenu.Show(PointToScreen(new Point(e.MouseEventArgs.X, e.MouseEventArgs.Y)), ToolStripDropDownDirection.BelowRight);
}
else
{
Controller.RealaramNoteSelecting();
}
}