/// <summary>
/// 设置显示的呼叫
/// </summary>
/// <param name="call">呼叫</param>
private void SetCurrentCall(QLCall call)
{
if (null != _currentCall)
{
_currentCall.PropertyChanged -= OnCallPropertyChangedHandle;
_currentCall.Channels.CollectionChanged -= OnChannelsCllectionChangedHandle;
}
channelViews.Clear();
this.Controls.Clear();
_currentCall = call;
localChannel = null;
contentChannel = null;
if (null != _currentCall)
{
foreach (var channel in _currentCall.Channels)
{
var channelView = new ChannelView(channel);
channelViews.Add(channel, channelView);
this.Controls.Add(channelView);
switch (channel.MediaType)
{
case MediaType.LOCAL: localChannel = channel; break;
case MediaType.CONTENT: contentChannel = channel; break;
case MediaType.LOCALCONTENT: contentChannel = channel; break;
}
}
_currentCall.PropertyChanged += OnCallPropertyChangedHandle;
_currentCall.Channels.CollectionChanged += OnChannelsCllectionChangedHandle;
}
}
private void OnChannelsCllectionChangedHandle(object sender, NotifyCollectionChangedEventArgs args)
{
#region ChannelView
switch (args.Action)
{
case NotifyCollectionChangedAction.Add:
{
foreach (var item in args.NewItems)
{
var channel = item as QLChannel;
if (null != channel)
{
var channelView = new ChannelView(channel);
channelViews.Add(channel, channelView);
this.Controls.Add(channelView);
switch (channel.MediaType)
{
case MediaType.LOCAL: localChannel = channel; break;
case MediaType.CONTENT: contentChannel = channel; break;
case MediaType.LOCALCONTENT: contentChannel = channel; break;
}
}
}
}
break;
case NotifyCollectionChangedAction.Remove:
{
foreach (var item in args.OldItems)
{
var channel = item as QLChannel;
if (channelViews.ContainsKey(channel))
{
var channelView = channelViews[channel];
if (null != channelView)
{
this.Controls.Remove(channelView);
channelView.Dispose();
}
channelViews.Remove(channel);
switch (channel.MediaType)
{
case MediaType.LOCAL: localChannel = null; break;
case MediaType.CONTENT: contentChannel = null; break;
case MediaType.LOCALCONTENT: contentChannel = null; break;
}
}
}
}
break;
case NotifyCollectionChangedAction.Reset: break;
case NotifyCollectionChangedAction.Move: break;
case NotifyCollectionChangedAction.Replace: break;
}
#endregion
ViewRender();
}
