private bool[] GetSelectedChannel10Keys(MidiFileReader.MidiSource source)
{
var keys = new bool[MidiFileReader.MidiDrumKeyNames.Length];
for (int i = 0; i < MidiFileReader.MidiDrumKeyNames.Length; i++)
{
keys[i] = (((1ul << i) & source.keys) != 0);
}
return(keys);
}
private void Properties_PropertyChanged(PropertyPage props, int idx, object value)
{
if (idx == 0)
{
var expansion = ExpansionType.GetValueForName((string)value);
var newChannelCount = Channel.GetChannelCountForExpansion(expansion);
var oldChannelCount = channelSources.Length;
var maxChannelIndex = 3;
for (int i = 0; i < oldChannelCount; i++)
{
if (channelSources[i].type == MidiSourceType.Channel && channelSources[i].index != 9)
{
maxChannelIndex = Math.Max(maxChannelIndex, channelSources[i].index);
}
}
Array.Resize(ref channelSources, newChannelCount);
for (int i = oldChannelCount; i < newChannelCount; i++)
{
channelSources[i] = new MidiFileReader.MidiSource()
{
index = maxChannelIndex++
};
}
UpdateListView();
bool allowPal = expansion == ExpansionType.None;
dialog.Properties.SetPropertyEnabled(4, allowPal);
if (!allowPal)
{
dialog.Properties.SetPropertyValue(4, false);
}
}
}
private void Properties_PropertyChanged(PropertyPage props, int propIdx, int rowIdx, int colIdx, object value)
{
if (propIdx == 4)
{
var expansionMask = GetExpansionMask(props.GetPropertyValue <bool[]>(4));
var newChannelCount = Channel.GetChannelCountForExpansionMask(expansionMask, 8);
var oldChannelCount = channelSources.Length;
var maxChannelIndex = 2;
for (int i = 0; i < oldChannelCount; i++)
{
if (channelSources[i].type == MidiSourceType.Channel && channelSources[i].index != 9)
{
maxChannelIndex = Math.Max(maxChannelIndex, channelSources[i].index);
}
}
Array.Resize(ref channelSources, newChannelCount);
for (int i = oldChannelCount; i < newChannelCount; i++)
{
maxChannelIndex = Math.Min(maxChannelIndex + 1, 15);
if (maxChannelIndex == 9)
{
maxChannelIndex++;
}
channelSources[i] = new MidiFileReader.MidiSource()
{
index = maxChannelIndex
};
}
UpdateListView();
bool allowPal = expansionMask == ExpansionType.NoneMask;
dialog.Properties.SetPropertyEnabled(3, allowPal);
if (!allowPal)
{
dialog.Properties.SetPropertyValue(3, false);
}
}
else if (propIdx == 6)
{
Debug.Assert(colIdx == 1);
var src = channelSources[rowIdx];
var str = (string)value;
if (str.StartsWith("Track"))
{
src.type = MidiSourceType.Track;
src.index = Utils.ParseIntWithTrailingGarbage(str.Substring(6)) - 1;
}
else if (str.StartsWith("Channel"))
{
src.type = MidiSourceType.Channel;
src.index = Utils.ParseIntWithTrailingGarbage(str.Substring(8)) - 1;
}
else
{
src.type = MidiSourceType.None;
src.index = 0;
}
UpdateListView();
}
}
