在C＃代码中设置WPF文本框的背景颜色

textBox1.Background = Brushes.Blue;textBox1.Foreground = Brushes.Yellow;

WPF前景和背景类型

System.Windows.Media.Brush

using System.Windows.Media;textBox1.Background = Brushes.White;textBox1.Background = new SolidColorBrush(Colors.White);textBox1.Background = new SolidColorBrush(Color.FromArgb(0xFF, 0xFF, 0, 0));textBox1.Background = System.Windows.SystemColors.MenuHighlightBrush;