How to change disabled background color of TextBox in WPF

Question

I\'ve seen the following thread which is related to my question:

WPF ComboBox: background color when disabled

The above deals with changing the Content Temp

Answer 1

Try to avoid redefining control templates where you can. They tend to add a lot of code overhead and can become difficult to maintain over time.

I would use the following code in the Loaded event:

ClassicBorderDecorator o = VisualTreeHelper.GetChild(this.textBox1, 0) as ClassicBorderDecorator;
if (o != null)
{
    o.Background = new SolidColorBrush(Colors.Transparent);
}