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JWH/CONTROL/ListViewItemComparer.cs

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+using System;
+using System.Collections;
+using System.Windows.Forms;
+
+namespace JWH.CONTROL
+{
+
+    public class ListViewItemComparer : IComparer
+    {
+
+        public int Column { get; set; } = 0;
+        public System.Windows.Forms.SortOrder SortOrder { get; set; } = System.Windows.Forms.SortOrder.Ascending;
+
+        public ListViewItemComparer()
+        {
+        }
+
+        public ListViewItemComparer(int column, System.Windows.Forms.SortOrder order = System.Windows.Forms.SortOrder.Ascending)
+        {
+            this.Column = column;
+            this.SortOrder = order;
+        }
+
+        public int Compare(object x, object y)
+        {
+            int rtnValue = -1;
+            rtnValue = String.Compare(((ListViewItem)x).SubItems[this.Column].Text, ((ListViewItem)y).SubItems[this.Column].Text);
+            if (this.SortOrder == System.Windows.Forms.SortOrder.Descending) rtnValue *= -1;
+            return rtnValue;
+        }
+
+    }
+
+}