private void OnPlaySoundCommand()
{
var soundUri = "Resources/AlertSounds/AlertSound" + BlockItems.OfType <SoundBlockItem>().First().Value + ".wav";
_mediaPlayer.Open(new Uri(soundUri, UriKind.Relative));
_mediaPlayer.Play();
}
private bool AddBlockItemAllowed(Type type)
{
var blockItem = (IItemFilterBlockItem)Activator.CreateInstance(type);
var blockCount = BlockItems.Count(b => b.GetType() == type);
return(blockCount < blockItem.MaximumAllowed);
}
private void OnAddFilterBlockItemCommand(Type blockItemType)
{
if (!AddBlockItemAllowed(blockItemType))
{
return;
}
var newBlockItem = (IItemFilterBlockItem)Activator.CreateInstance(blockItemType);
BlockItems.Add(newBlockItem);
IsDirty = true;
}
private void OnRemoveFilterBlockItemCommand(IItemFilterBlockItem blockItem)
{
BlockItems.Remove(blockItem);
if (blockItem is IAudioVisualBlockItem)
{
blockItem.PropertyChanged -= OnAudioVisualBlockItemChanged;
OnAudioVisualBlockItemChanged(this, EventArgs.Empty);
}
IsDirty = true;
}
private void OnAddAudioVisualBlockItemCommand(Type blockItemType)
{
if (!AddBlockItemAllowed(blockItemType))
{
return;
}
var newBlockItem = (IItemFilterBlockItem)Activator.CreateInstance(blockItemType);
newBlockItem.PropertyChanged += OnAudioVisualBlockItemChanged;
BlockItems.Add(newBlockItem);
OnAudioVisualBlockItemChanged(this, EventArgs.Empty);
IsDirty = true;
}
