Add project files.

ObservatoryCore/UI/ViewModels/BasicUIViewModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+using System.Threading.Tasks;
+using System.Collections.ObjectModel;
+using Observatory.UI.Models;
+using ReactiveUI;
+using System.Reactive.Linq;
+using Observatory.Framework;
+
+namespace Observatory.UI.ViewModels
+{
+    public class BasicUIViewModel : ViewModelBase
+    {
+        private ObservableCollection<object> basicUIGrid;
+        
+
+        public ObservableCollection<object> BasicUIGrid
+        {
+            get => basicUIGrid;
+            set
+            {
+                basicUIGrid = value;
+                this.RaisePropertyChanged(nameof(BasicUIGrid));
+            }
+        }
+
+        public BasicUIViewModel(ObservableCollection<object> BasicUIGrid)
+        {
+         
+            this.BasicUIGrid = new();
+            this.BasicUIGrid = BasicUIGrid;
+
+            //// Create a timer and set a two second interval.
+            //var aTimer = new System.Timers.Timer();
+            //aTimer.Interval = 2000;
+
+            //// Hook up the Elapsed event for the timer. 
+            //aTimer.Elapsed += OnTimedEvent;
+
+            //// Have the timer fire repeated events (true is the default)
+            //aTimer.AutoReset = true;
+
+            //// Start the timer
+            //aTimer.Enabled = true;
+        }
+
+        private PluginUI.UIType uiType;
+
+        public PluginUI.UIType UIType
+        {
+            get => uiType;
+            set
+            {
+                uiType = value;
+                this.RaisePropertyChanged(nameof(UIType));
+            }
+        }
+
+        private void OnTimedEvent(object sender, System.Timers.ElapsedEventArgs e)
+        {
+            basicUIGrid.Count();
+        }
+    }
+}