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+#region License
+
+// Copyright (C) 2020 Reetus
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#endregion
+
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace ClassicAssist.Browser.Controls
+{
+    public class ClearableComboBox : ComboBox
+    {
+        public static readonly DependencyProperty ClearCommandProperty =
+            DependencyProperty.Register( "ClearCommand", typeof( ICommand ), typeof( ClearableComboBox ) );
+
+        public static readonly DependencyProperty ClearCommandParameterProperty =
+            DependencyProperty.Register( "ClearCommandParameter", typeof( object ), typeof( ClearableComboBox ),
+                new UIPropertyMetadata( null ) );
+
+        public ICommand ClearCommand
+        {
+            get => (ICommand) GetValue( ClearCommandProperty );
+            set => SetValue( ClearCommandProperty, value );
+        }
+
+        public object ClearCommandParameter
+        {
+            get => GetValue( ClearCommandParameterProperty );
+            set => SetValue( ClearCommandParameterProperty, value );
+        }
+
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            Button button = (Button) GetTemplateChild( "ClearButton" );
+
+            if ( button != null )
+            {
+                button.Click += ClearButtonOnClick;
+            }
+        }
+
+        private void ClearButtonOnClick( object sender, RoutedEventArgs e )
+        {
+            SelectedItem = null;
+            ClearCommand?.Execute( ClearCommandParameter );
+        }
+    }
+}