C2025-023 - Electronic Procedures - Modifications to PROMS (checkin 4 - added some comments)

PROMS/Volian.Controls.Library/ListBoxMulti.cs

@@ -7,6 +7,8 @@ using System.Windows.Forms;
 
 namespace Volian.Controls.Library
 {
+    //Class to handle bug in Windows WinForms ListBox
+    // that autoselects first item when no items are selected 
     public partial class ListBoxMulti : ListBox
     {
         public ListBoxMulti()
@@ -19,8 +21,13 @@ namespace Volian.Controls.Library
             Disposed += ListBoxMulti_Disposed;
         }
 
+        //singleselectedindex
+        // will help to fix bug in Winforms ListBox
+        // that autoselects first item when no items are selected
+        // -1 = multi or set to this after 1st initialization
+        // if this = 0 and only 1 item selected,
+        // that means item was autoselected, so clear all items.
         public int singleselectedindex { get; set; }
-
         private void lb_SelectedIndexChanged(object sender, EventArgs e)
         {
             ListBoxMulti tmp = (ListBoxMulti)sender;
@@ -36,6 +43,7 @@ namespace Volian.Controls.Library
 
         }
 
+        //remove event when get rid of object
         private void ListBoxMulti_Disposed(object sender, EventArgs e)
         {
             SelectedIndexChanged -= lb_SelectedIndexChanged;