private void Settins_ProxiesCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
foreach (var el in e.NewItems)
{
if (el is IChannel ch)
{
AddTransmitToItems(ch, false);
}
}
}
else if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
foreach (var el in e.OldItems)
{
if (el == null)
{
continue;
}
TransmitToItems.RemoveAll(x => x.Channel == (IChannel)el);
}
}
else if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Reset)
{
TransmitToItems.Clear();
}
else
{
throw new NotImplementedException();
}
}
private void AddTransmitToItems(IChannel el, bool isRealChannels)
{
var viewData = new TransmitToViewData(isRealChannels)
{
IsTransmit = false, DescriptionKey = $"#{el.ToString()}NavMenu", Channel = el
};
viewData.PropertyChanged += TransmitToViewDataIsTransmit_PropertyChanged;
_context.Send((s) =>
{
TransmitToItems.Add(viewData);
}, null);
}
private void Device_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName != "Device")
{
return;
}
//create ViewData for transmitable channels
_context.Send((s) =>
{
//remove real channels
TransmitToItems.RemoveAll(x => x.IsRealChannel);
}, null);
TransmitToSelectedChannels = null;
if (Settings.Instance.Device != null && Settings.Instance.Device.IsConnected && Settings.Instance.Device.Channels != null)
{
Settings.Instance.Device.IsConnectedChanged += Device_IsConnectedChanged;
AddTransmitToItems(Settings.Instance.Device.Channels, true);
}
}
private void TransmitToViewDataIsTransmit_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if ((e.PropertyName == "IsTransmit") && (sender is TransmitToViewData viewData) && (TransmitToItems.Contains(viewData)))
{
if (viewData.IsTransmit)
{
if (TransmitToSelectedChannels == null)
{
TransmitToSelectedChannels = viewData.Transmit;
}
else
{
TransmitToSelectedChannels += viewData.Transmit;
}
}
else
{
try
{
TransmitToSelectedChannels -= viewData.Transmit;
}
catch { }
}
}
}
