private void SamplesStackPanel_Drop(object sender, DragEventArgs e)
{
SampleControl dropsc = e.Source as SampleControl;
DragData scdrag = e.Data.GetData("DragData") as DragData;
SampleControl sc = scdrag.sampleControl;
if (dropsc == null)
{
SamplesStackPanel.Children.Add(sc);
SoundEffect.Samples.Add(sc.Sample);
}
}
private void SamplesStackPanel_DragOver(object sender, DragEventArgs e)
{
SampleControl dropsc = e.Source as SampleControl;
DragData scdrag = e.Data.GetData("DragData") as DragData;
SampleControl sc = scdrag.sampleControl;
if (dropsc != null && dropsc != sc)
{
Int32 dropIndex = dropIndex = SamplesStackPanel.Children.IndexOf(dropsc);
try
{
scdrag.soundEffectControl.SamplesStackPanel.Children.Remove(sc);
scdrag.soundEffectControl.SoundEffect.Samples.Remove(sc.Sample);
}
catch (Exception ex)
{
LoopStatus.Text = ex.Message;
}
SamplesStackPanel.Children.Insert(dropIndex, sc);
SoundEffect.Samples.Insert(dropIndex, sc.Sample);
}
}
private void SamplesStackPanel_PreviewMouseMove(object sender, MouseEventArgs e)
{
if (e.OriginalSource != ((SampleControl)e.Source).ChannelBG_Copy)
{
return;
}
if (e.LeftButton == MouseButtonState.Pressed)
{
Point currentPosition = e.GetPosition(null);
Vector dragVector = startPosition - currentPosition;
if (Math.Abs(dragVector.Length) > 5)
{
SampleControl sampleControl = e.Source as SampleControl;
if (sampleControl != null)
{
DragData dragData = new DragData();
dragData.sampleControl = sampleControl;
dragData.soundEffectControl = this;
DataObject dataObject = new DataObject("DragData", dragData);
try
{
DragDrop.DoDragDrop(sampleControl, dataObject, DragDropEffects.Move);
}
catch
{
}
}
}
}
}