working on GroupList

OwnChar.App.Desktop/UI/MainTabs/Controls/CharacterListControl.cs

@@ -111,7 +111,7 @@ public partial class CharacterListControl : UserControl
         if (group != null)
             listItem[2] = group.Name;
         else
-            listItem[2] = character.Owner;
+            listItem[2] = character.Owner!.Name;
     }
 
     private Character? GetSelectedChar()

OwnChar.App.Desktop/UI/MainTabs/Controls/GroupListControl.cs

@@ -1,7 +1,11 @@
 using OwnChar.App.Desktop.Api;
 using OwnChar.App.Desktop.LangRes;
+using OwnChar.Manager;
 using Pilz.UI;
+using System;
+using System.Collections.Generic;
 using System.Windows.Forms;
+using Telerik.WinControls.UI;
 using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace OwnChar.App.Desktop.UI.MainTabs.Controls;
@@ -19,6 +23,7 @@ public partial class GroupListControl : UserControl
     {
         this.mainApi = mainApi;
         PrepareList();
+        LoadList();
     }
 
     private void PrepareList()
@@ -33,6 +38,42 @@ public partial class GroupListControl : UserControl
         radListView_GroupList.EndUpdate();
     }
 
+    public void LoadList()
+    {
+        radListView_GroupList.BeginUpdate();
+        radListView_GroupList.Columns.Clear();
+
+        var groups = mainApi!.Manager?.Groups.GetGroups();
+
+        if (groups != null)
+        {
+            foreach (Model.Group group in groups)
+            {
+                AddGroupToList(group);
+            }
+        }
+
+        radListView_GroupList.EndUpdate();
+    }
+
+    public void AddGroupToList(Model.Group group)
+    {
+        radListView_GroupList.BeginUpdate();
+
+        var newItem = new ListViewDataItem();
+        UpdateCharListViewItem(newItem, group);
+        newItem.Value = group;
+
+        radListView_GroupList.EndUpdate();
+    }
+
+    private void UpdateCharListViewItem(ListViewDataItem listItem, Model.Group group)
+    {
+        listItem[0] = group.Name;
+        listItem[1] = group.Fandom;
+        listItem[2] = mainApi!.Manager?.Groups.GetOwner(group)!.Name;
+    }
+
     // E V E N T S
 
     private void RadMenuItem_CreateGroup_Click(object sender, System.EventArgs e)