diff --git a/MVPLearning/BaseLibrary/BaseDateTimePicker.cs b/MVPLearning/BaseLibrary/BaseDateTimePicker.cs
index f222c0f..4dc072e 100644
--- a/MVPLearning/BaseLibrary/BaseDateTimePicker.cs
+++ b/MVPLearning/BaseLibrary/BaseDateTimePicker.cs
@@ -18,7 +18,7 @@ namespace MVPLearning.BaseLibrary
         }
         public void Bind(object datasource, string dataproperty)
         {
-            var oldBinding = this.DataBindings[nameof(BoundValue)];
+            var oldBinding = DataBindings[nameof(BoundValue)];
             if (oldBinding != null) { DataBindings.Remove(oldBinding); }
 
             var newBinding = new Binding(nameof(BoundValue), datasource, dataproperty, true);
@@ -50,23 +50,11 @@ namespace MVPLearning.BaseLibrary
         }
         protected override void OnValueChanged(EventArgs eventargs)
         {
-            System.Diagnostics.Debug.WriteLine("OnValueChanged");
             base.OnValueChanged(eventargs);
             BoundValue = Value;
             Format = DateTimePickerFormat.Custom;
             CustomFormat = Checked ? "MM/dd/yyyy" : " ";
         }
-        protected override void OnValidated(EventArgs e)
-        {
-            base.OnValidated(e);
-        }
-        protected override void OnValidating(CancelEventArgs e)
-        {
-            base.OnValidating(e);
-            System.Diagnostics.Debug.WriteLine("OnValidating");
-            System.Diagnostics.Debug.WriteLine($"Value: {Value}");
-            System.Diagnostics.Debug.WriteLine($"BoundValue: {BoundValue}");
-        }
 
     }
 }