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
{
}
}
}
}
}
private void CreateSampleControl(SoundEffect soundEffect, Sample sample)
{
SampleControl sampleControl = new SampleControl(sample, soundEffect);
SamplesStackPanel.Children.Add(sampleControl);
sampleControl.Removed += new EventHandler(sampleControl_Removed);
sampleControl.LoadingSample += new EventHandler(sampleControl_LoadingSample);
}
private void SamplesStackPanel_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
SampleControl sampleControl = e.Source as SampleControl;
if (sampleControl != null)
{
startPosition = e.GetPosition(null);
}
}
void sampleControl_Removed(object sender, EventArgs e)
{
if (SoundEffect.Samples.Count > 1)
{
SoundEffect.Stop();
SampleControl sampleControl = sender as SampleControl;
SoundEffect.Samples.Remove(sampleControl.Sample);
SamplesStackPanel.Children.Remove(sampleControl);
}
}
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 CreateSampleControl(SoundEffect soundEffect, Sample sample)
{
SampleControl sampleControl = new SampleControl(sample, soundEffect);
SamplesStackPanel.Children.Add(sampleControl);
sampleControl.Removed += new EventHandler(sampleControl_Removed);
sampleControl.LoadingSample += new EventHandler(sampleControl_LoadingSample);
}