Combining repos

Essentials Core/PepperDashEssentialsBase/Devices/IAttachVideoStatusExtensions.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Essentials.Core
+{
+	public static class IAttachVideoStatusExtensions
+	{
+		/// <summary>
+		/// Gets the VideoStatusOutputs for the device
+		/// </summary>
+		/// <param name="attachDev"></param>
+		/// <returns>Attached VideoStatusOutputs or the default if none attached</returns>
+		public static VideoStatusOutputs GetVideoStatuses(this IAttachVideoStatus attachedDev)
+		{
+			// See if this device is connected to a status-providing port
+			var tl = TieLineCollection.Default.FirstOrDefault(t =>
+				t.SourcePort.ParentDevice == attachedDev
+				&& t.DestinationPort is RoutingInputPortWithVideoStatuses);
+			if (tl != null)
+			{
+				// if so, and it's got status, return it -- or null
+				var port = tl.DestinationPort as RoutingInputPortWithVideoStatuses;
+				if (port != null)
+					return port.VideoStatus;
+			}
+			return VideoStatusOutputs.NoStatus;
+		}
+
+		public static bool HasVideoStatuses(this IAttachVideoStatus attachedDev)
+		{
+			return TieLineCollection.Default.FirstOrDefault(t =>
+				t.SourcePort.ParentDevice == attachedDev
+				&& t.DestinationPort is RoutingInputPortWithVideoStatuses) != null;
+		}
+	}
+}