diff --git a/MainForm.cs b/MainForm.cs
index d73a32e..da19af2 100644
--- a/MainForm.cs
+++ b/MainForm.cs
@@ -430,7 +430,7 @@ namespace AppLauncher
                         TTilePanelLayout panel = new TTilePanelLayout(item);
                         maxWidth = Math.Max(maxWidth, panel.Width);
 
-                        ThreadControl.AddControl(flowLayoutPanel1, panel);
+                        ThreadControl.Add(flowLayoutPanel1, panel);
                     }
                 }
 
diff --git a/RyzStudio/Windows/Forms/ThreadControl.cs b/RyzStudio/Windows/Forms/ThreadControl.cs
index d1c76db..6b14670 100644
--- a/RyzStudio/Windows/Forms/ThreadControl.cs
+++ b/RyzStudio/Windows/Forms/ThreadControl.cs
@@ -10,7 +10,7 @@ namespace RyzStudio.Windows.Forms
 {
     public class ThreadControl
     {
-        public static void AddControl(Control control, Control value)
+        public static void Add(Control control, Control value)
         {
             if (control.InvokeRequired)
             {
@@ -25,7 +25,7 @@ namespace RyzStudio.Windows.Forms
             }
         }
 
-        public static void AddItem(ListBox control, string value)
+        public static void Add(ListBox control, string value)
         {
             if (control.InvokeRequired)
             {
@@ -39,6 +39,130 @@ namespace RyzStudio.Windows.Forms
             }
         }
 
+        //public static void Add(FlowLayoutPanel control, Control value)
+        //{
+        //    if (control.InvokeRequired)
+        //    {
+        //        control.Invoke(new MethodInvoker(() => {
+        //            control.Controls.Add(value);
+        //        }));
+        //    }
+        //    else
+        //    {
+        //        control.Controls.Add(value);
+        //    }
+        //}
+
+        public static int Add(TreeView control, TreeNode value)
+        {
+            int n = -1;
+
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() => {
+                    n = control.Nodes.Add(value);
+                }));
+            }
+            else
+            {
+                n = control.Nodes.Add(value);
+            }
+
+            return n;
+        }
+
+        public static int Add(TreeNode control, TreeNode value)
+        {
+            int n = -1;
+
+            if (control.TreeView.InvokeRequired)
+            {
+                control.TreeView.Invoke(new MethodInvoker(() => {
+                    n = control.Nodes.Add(value);
+                }));
+            }
+            else
+            {
+                n = control.Nodes.Add(value);
+            }
+
+            return n;
+        }
+
+        public static int Add(DataGridView control, object[] value)
+        {
+            int n = -1;
+
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() => {
+                    n = control.Rows.Add(value);
+                }));
+            }
+            else
+            {
+                n = control.Rows.Add(value);
+            }
+
+            return n;
+        }
+
+        public static int Add(DataGridView control, object[] value, object tag)
+        {
+            int n = -1;
+
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() => {
+                    n = control.Rows.Add(value);
+                    control.Rows[n].Tag = tag;
+                }));
+            }
+            else
+            {
+                n = control.Rows.Add(value);
+                control.Rows[n].Tag = tag;
+            }
+
+            return n;
+        }
+
+        public static TreeNode Add(TreeView control, string key, string text)
+        {
+            TreeNode rv = null;
+
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() => {
+                    rv = control.Nodes.Add(key, text);
+                }));
+            }
+            else
+            {
+                rv = control.Nodes.Add(key, text);
+            }
+
+            return rv;
+        }
+
+        public static TreeNode Add(TreeNode control, string key, string text)
+        {
+            TreeNode rv = null;
+
+            if (control.TreeView.InvokeRequired)
+            {
+                control.TreeView.Invoke(new MethodInvoker(() => {
+                    rv = control.Nodes.Add(key, text);
+                }));
+            }
+            else
+            {
+                rv = control.Nodes.Add(key, text);
+            }
+
+            return rv;
+        }
+
         public static void AddLine(RichTextBox control, string text)
         {
             if (control.InvokeRequired)
@@ -82,6 +206,52 @@ namespace RyzStudio.Windows.Forms
             }
         }
 
+        public static void Clear(TreeView control)
+        {
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() => {
+                    control.Nodes.Clear();
+                }));
+            }
+            else
+            {
+                control.Nodes.Clear();
+            }
+        }
+
+        public static void Clear(Label control) => SetText(control, string.Empty);
+
+        public static void Clear(PictureBox control)
+        {
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() =>
+                {
+                    control.Image = null;
+                }));
+            }
+            else
+            {
+                control.Image = null;
+            }
+        }
+
+        public static void Clear(DataGridView control)
+        {
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() =>
+                {
+                    control.Rows.Clear();
+                }));
+            }
+            else
+            {
+                control.Rows.Clear();
+            }
+        }
+
         public static List<T> FindChildControl<T>(Control control) where T : Control
         {
             List<T> rs = new List<T>();
@@ -120,6 +290,21 @@ namespace RyzStudio.Windows.Forms
             return rv;
         }
 
+        public static void SetEnable(Control control, bool value)
+        {
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() =>
+                {
+                    control.Enabled = value;
+                }));
+            }
+            else
+            {
+                control.Enabled = value;
+            }
+        }
+
         public static int GetValue(NumericUpDown sender)
         {
             int rv = 0;
@@ -156,38 +341,6 @@ namespace RyzStudio.Windows.Forms
             return rv;
         }
 
-        public static void SetClear(Label control) => SetText(control, string.Empty);
-
-        public static void SetClear(PictureBox control)
-        {
-            if (control.InvokeRequired)
-            {
-                control.Invoke(new MethodInvoker(() =>
-                {
-                    control.Image = null;
-                }));
-            }
-            else
-            {
-                control.Image = null;
-            }
-        }
-
-        public static void SetClear(DataGridView control)
-        {
-            if (control.InvokeRequired)
-            {
-                control.Invoke(new MethodInvoker(() =>
-                {
-                    control.Rows.Clear();
-                }));
-            }
-            else
-            {
-                control.Rows.Clear();
-            }
-        }
-
         public static void SetHeight(Control control, int value)
         {
             if (control.InvokeRequired)
@@ -261,6 +414,21 @@ namespace RyzStudio.Windows.Forms
             }
         }
 
+        public static void SetValue(PictureBox control, Image value)
+        {
+            if (control.InvokeRequired)
+            {
+                control.Invoke(new MethodInvoker(() =>
+                {
+                    control.Image = value;
+                }));
+            }
+            else
+            {
+                control.Image = value;
+            }
+        }
+
         public static void SetVisible(Control control, bool value)
         {
             if (control.InvokeRequired)
@@ -326,4 +494,4 @@ namespace RyzStudio.Windows.Forms
         }
 
     }
-}
+}
\ No newline at end of file