/// <summary>
/// Handler for the Channel Added event
/// </summary>
private void TeamspeakService_ChannelAdded(object sender, TS3.Data.ChannelEventArgs e)
{
Threading.BeginInvokeOnUI(() =>
{
if (e.Channel.IsSpacer)
return; // Totally ignore spacers
var newChannel = new ChannelViewModel(e.Channel, this.TeamspeakService);
// Check if we have any orphans that are a subchannel of this new channel
var matchingOrphans = this.orphanChannels.Where(c => c.ParentID == newChannel.ID);
foreach (var orphan in matchingOrphans)
{
newChannel.Subchannels.Add(orphan);
}
this.orphanChannels.RemoveAll(c => c.ParentID == newChannel.ID);
if (newChannel.ParentID != 0)
{
// This has a parent channel - find it
var parentChannel = this.FindParentChannel(this.Channels, newChannel);
if (parentChannel != null)
{
parentChannel.Subchannels.Add(newChannel);
}
else
{
// This is an orphan channel... add it to our orphan list for now
this.orphanChannels.Add(newChannel);
}
}
else
{
// No parent
this.Channels.Insert(0, newChannel);
}
this.OnPropertyChanged(() => this.AreChannelsLoaded);
});
}
/// <summary>
/// Handler for the Channel Removed event
/// </summary>
private void TeamspeakService_ChannelRemoved(object sender, TS3.Data.ChannelEventArgs e)
{
Threading.BeginInvokeOnUI(() =>
{
var removedChannel = new ChannelViewModel(e.Channel, this.TeamspeakService);
if (removedChannel.ParentID != 0)
{
// This has a parent channel - find it
var parentChannel = this.FindParentChannel(this.Channels, removedChannel);
if (parentChannel != null)
{
var toRemove = parentChannel.Subchannels.FirstOrDefault(channel => channel.ID == removedChannel.ID);
parentChannel.Subchannels.Remove(toRemove);
}
}
else
{
// No parent
var toRemove = this.Channels.FirstOrDefault(channel => channel.ID == removedChannel.ID);
this.Channels.Remove(toRemove);
}
this.OnPropertyChanged(() => this.AreChannelsLoaded);
});
}
/// <summary>
/// Handler for the Channel Updated event
/// </summary>
private void TeamspeakService_ChannelUpdated(object sender, TS3.Data.ChannelEventArgs e)
{
Threading.BeginInvokeOnUI(() =>
{
// Find the matching existing channel
ChannelViewModel existingChannel = this.FindChannel(this.Channels, e.Channel.ID);
if (existingChannel == null)
{
// This shouldn't happen, but if it does, don't crash, just treat it as a "channel added"
this.TeamspeakService_ChannelAdded(sender, e);
return;
}
existingChannel.Name = e.Channel.Name;
existingChannel.OrderIndex = e.Channel.Order;
existingChannel.ClientsCount = e.Channel.ClientsCount;
// Check to see if the parent ID has changed. If so, update it and move the channel
if (existingChannel.ParentID != e.Channel.ParentID)
{
// Find the existing parent
ChannelViewModel existingParent = this.FindParentChannel(this.Channels, existingChannel);
if (existingParent != null)
{
// Remove it from the parent
existingParent.Subchannels.Remove(existingChannel);
}
// Update the parent ID
existingChannel.ParentID = e.Channel.ParentID;
// Find the new parent
ChannelViewModel newParent = this.FindParentChannel(this.Channels, existingChannel);
if (newParent != null)
{
// Add it to the parent
newParent.Subchannels.Add(existingChannel);
}
else
{
// Orphan...
this.orphanChannels.Add(existingChannel);
}
}
this.OnPropertyChanged(() => this.AreChannelsLoaded);
});
}
/// <summary>
/// Handler for the Channel Added event
/// </summary>
private void TeamspeakService_ChannelAdded(object sender, TS3.Data.ChannelEventArgs e)
{
Threading.BeginInvokeOnUI(() =>
{
if (e.Channel.IsSpacer)
{
return; // Totally ignore spacers
}
var newChannel = new ChannelViewModel(e.Channel, this.TeamspeakService);
// Check if we have any orphans that are a subchannel of this new channel
var matchingOrphans = this.orphanChannels.Where(c => c.ParentID == newChannel.ID);
foreach (var orphan in matchingOrphans)
{
newChannel.Subchannels.Add(orphan);
}
this.orphanChannels.RemoveAll(c => c.ParentID == newChannel.ID);
if (newChannel.ParentID != 0)
{
// This has a parent channel - find it
var parentChannel = this.FindParentChannel(this.Channels, newChannel);
if (parentChannel != null)
{
parentChannel.Subchannels.Add(newChannel);
}
else
{
// This is an orphan channel... add it to our orphan list for now
this.orphanChannels.Add(newChannel);
}
}
else
{
// No parent
this.Channels.Insert(0, newChannel);
}
this.OnPropertyChanged(() => this.AreChannelsLoaded);
});
}
/// <summary>
/// Recursively searches through a collection of channels to find a subChannel's parent ChannelViewModel object
/// </summary>
/// <param name="channelCollection">The collection to search</param>
/// <param name="subChannel">The subChannel of which to the find the parent of</param>
/// <returns>The parent of the subchannel, or null if not found</returns>
private ChannelViewModel FindParentChannel(ICollection <ChannelViewModel> channelCollection, ChannelViewModel subChannel)
{
foreach (var channel in channelCollection)
{
if (channel.ID == subChannel.ParentID)
{
return(channel);
}
else
{
// Recurse within the subchannels of this channel
var parent = this.FindParentChannel(channel.Subchannels, subChannel);
if (parent != null)
{
return(parent);
}
}
}
// Didn't find parent
return(null);
}
/// <summary>
/// Recursively searches through a collection of channels to find a subChannel's parent ChannelViewModel object
/// </summary>
/// <param name="channelCollection">The collection to search</param>
/// <param name="subChannel">The subChannel of which to the find the parent of</param>
/// <returns>The parent of the subchannel, or null if not found</returns>
private ChannelViewModel FindParentChannel(ICollection<ChannelViewModel> channelCollection, ChannelViewModel subChannel)
{
foreach (var channel in channelCollection)
{
if (channel.ID == subChannel.ParentID)
{
return channel;
}
else
{
// Recurse within the subchannels of this channel
var parent = this.FindParentChannel(channel.Subchannels, subChannel);
if (parent != null)
{
return parent;
}
}
}
// Didn't find parent
return null;
}
/// <summary>
/// Handler for the Channel Removed event
/// </summary>
private void TeamspeakService_ChannelRemoved(object sender, TS3.Data.ChannelEventArgs e)
{
Threading.BeginInvokeOnUI(() =>
{
var removedChannel = new ChannelViewModel(e.Channel, this.TeamspeakService);
if (removedChannel.ParentID != 0)
{
// This has a parent channel - find it
var parentChannel = this.FindParentChannel(this.Channels, removedChannel);
if (parentChannel != null)
{
var toRemove = parentChannel.Subchannels.FirstOrDefault(channel => channel.ID == removedChannel.ID);
parentChannel.Subchannels.Remove(toRemove);
}
}
else
{
// No parent
var toRemove = this.Channels.FirstOrDefault(channel => channel.ID == removedChannel.ID);
this.Channels.Remove(toRemove);
}
this.OnPropertyChanged(() => this.AreChannelsLoaded);
});
}