C# TextBox 重绘，当Enabled为False时，字体为任意颜色

C:\Documents and Settings\Administrator\桌面\AutoChangComboBox\AutoChangComboBox\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\AutoChangComboBox\AutoChangComboBox\bin\Debug\AutoChangComboBox.dll C:\Documents and Settings\Administrator\桌面\AutoChangComboBox\AutoChangComboBox\bin\Debug\AutoChangComboBox.pdb C:\Documents and Settings\Administrator\桌面\AutoChangComboBox\AutoChangComboBox\obj\Debug\AutoChangComboBox.dll C:\Documents and Settings\Administrator\桌面\AutoChangComboBox\AutoChangComboBox\obj\Debug\AutoChangComboBox.pdb D:\code_C#\C#拼音检索控件ComboBox\AutoChangComboBox\AutoChangComboBox\bin\Debug\AutoChangComboBox.dll D:\code_C#\C#拼音检索控件ComboBox\AutoChangComboBox\AutoChangComboBox\bin\Debug\AutoChangComboBox.pdb D:\code_C#\C#拼音检索控件ComboBox\AutoChangComboBox\AutoChangComboBox\obj\Debug\ResolveAssemblyReference.cache D:\code_C#\C#拼音检索控件ComboBox\AutoChangComboBox\AutoChangComboBox\obj\Debug\AutoChangComboBox.dll D:\code_C#\C#拼音检索控件ComboBox\AutoChangComboBox\AutoChangComboBox\obj\Debug\AutoChangComboBox.pdb