void Button_DragDrop(object sender, DragEventArgs e)
{
var dropDiff = e.GetDropObject <PETrackDifficulty>();
if (dropDiff != null)
{
var btn = DifficultyButtons.SingleOrDefault(x => x.Button == sender);
if ((dropDiff.MidiTrack != btn.MidiTrack) || (dropDiff.MidiTrack == btn.MidiTrack && dropDiff.Difficulty != btn.Difficulty))
{
DifficultyItemDropped.IfObjectNotNull(d => d(this, DifficultyButtons.Single(x => x.Button == sender).Difficulty, e));
}
}
}
void Button_DragEnter(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
var dropDiff = e.GetDropObject <PETrackDifficulty>();
if (dropDiff != null)
{
var btn = DifficultyButtons.SingleOrDefault(x => x.Button == sender);
if ((dropDiff.MidiTrack != btn.MidiTrack) || (dropDiff.MidiTrack == btn.MidiTrack && dropDiff.Difficulty != btn.Difficulty))
{
e.Effect = DragDropEffects.All;
}
}
}
