source code checkin

src/ServerManager.Common/Model/ProcessorAffinityList.cs

@@ -0,0 +1,67 @@
+using ServerManagerTool.Common.Utils;
+using System.Linq;
+using System.Numerics;
+
+namespace ServerManagerTool.Common.Model
+{
+    public class ProcessorAffinityList : SortableObservableCollection<ProcessorAffinityItem>
+    {
+        private bool _allProcessors;
+
+        public ProcessorAffinityList(BigInteger affinityValue)
+        {
+            AllProcessors = true;
+            PopulateAffinities(affinityValue);
+        }
+
+        public bool AllProcessors
+        {
+            get { return this._allProcessors; }
+            set
+            {
+                this._allProcessors = value;
+                OnPropertyChanged(new System.ComponentModel.PropertyChangedEventArgs(nameof(AllProcessors)));
+            }
+        }
+
+        public BigInteger AffinityValue
+        {
+            get
+            {
+                if (AllProcessors || this.Count(i => i.Selected) == this.Count)
+                    return BigInteger.Zero;
+
+                var affinity = BigInteger.Zero;
+                foreach (var value in this.Where(i => i.Selected).Select(i => i.AffinityValue))
+                    affinity += value;
+                return affinity;
+            }
+        }
+
+        private void PopulateAffinities(BigInteger affinityValue)
+        {
+            var list = ProcessUtils.GetProcessorAffinityList();
+            var index = 0;
+
+            if (!ProcessUtils.IsProcessorAffinityValid(affinityValue))
+                affinityValue = BigInteger.Zero;
+
+            foreach (var item in list)
+            {
+                if (item == 0)
+                    continue;
+
+                this.Add(new ProcessorAffinityItem() { Selected = affinityValue == BigInteger.Zero || ((affinityValue & item) == item), AffinityValue = item, Description = $"{index}" });
+                index++;
+            }
+
+            var affinity = BigInteger.Zero;
+            if (this.Count(i => i.Selected) != this.Count)
+            {
+                foreach (var value in this.Where(i => i.Selected).Select(i => i.AffinityValue))
+                    affinity += value;
+            }
+            AllProcessors = affinity == BigInteger.Zero;
+        }
+    }
+}