Bend.MainWindow.CommandReplace C# (CSharp) Method

        private void CommandReplace(object sender, ExecutedRoutedEventArgs e)
        {
            if (this.findAndReplaceWindow == null)
            {
                this.findAndReplaceWindow = new FindAndReplace(this);
                this.findAndReplaceWindow.Owner = this;
            }
            if (this.findAndReplaceWindow.IsVisible)
            {
                this.findAndReplaceWindow.Hide();
                this.Editor.Focus();
            }
            else
            {
                this.findAndReplaceWindow.Show();
                this.findAndReplaceWindow.Focus();
            }
        }