控制ComboBoxTextBoxDateTimePicker在Enable=false时的前景和背景色

控制ComboBox,TextBox,DateTimePicker在Enable=false时的前景色和背景色, 改变它们默认的灰色, DisenableForeColor 前景色 DisenableBackColor 背景色 内有源码和例子,

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;

using ControlEx;

namespace Test
{
    public partial class Form1 : Form
    {
        
        
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            textBoxEx1.Enabled = !textBoxEx1.Enabled;
            comboBoxEx1.Enabled = !comboBoxEx1.Enabled;
            comboBox1.Enabled = !comboBox1.Enabled;
            dateTimePicker1.Enabled = !dateTimePicker1.Enabled; 
            
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      20480  2008-11-26 09:24  ControlEx\Test\bin\Debug\ControlEx.dll

     文件      36352  2008-11-26 09:24  ControlEx\Test\bin\Debug\ControlEx.pdb

     文件      20480  2008-11-26 09:24  ControlEx\Test\bin\Debug\Test.exe

     文件      24064  2008-11-26 09:24  ControlEx\Test\bin\Debug\Test.pdb

     文件       5632  2005-12-08 14:51  ControlEx\Test\bin\Debug\Test.vshost.exe

     文件        744  2008-11-26 09:23  ControlEx\Test\Form1.cs

     文件       5518  2008-11-26 09:23  ControlEx\Test\Form1.Designer.cs

     文件       5814  2008-11-26 09:23  ControlEx\Test\Form1.resx

     文件       4416  2008-11-26 09:24  ControlEx\Test\obj\Debug\ResolveAssemblyReference.cache

     文件        842  2008-11-26 09:23  ControlEx\Test\obj\Debug\Test.csproj.GenerateResource.Cache

     文件      20480  2008-11-26 09:24  ControlEx\Test\obj\Debug\Test.exe

     文件        180  2008-11-26 09:24  ControlEx\Test\obj\Debug\Test.Form1.resources

     文件      24064  2008-11-26 09:24  ControlEx\Test\obj\Debug\Test.pdb

     文件        180  2008-11-26 09:24  ControlEx\Test\obj\Debug\Test.Properties.Resources.resources

     文件        297  2008-11-26 09:24  ControlEx\Test\obj\Test.csproj.FileList.txt

     文件        463  2008-11-09 15:14  ControlEx\Test\Program.cs

     文件       1180  2008-11-09 15:14  ControlEx\Test\Properties\AssemblyInfo.cs

     文件       2863  2008-11-09 15:14  ControlEx\Test\Properties\Resources.Designer.cs

     文件       5612  2008-11-09 15:14  ControlEx\Test\Properties\Resources.resx

     文件       1088  2008-11-09 15:14  ControlEx\Test\Properties\Settings.Designer.cs

     文件        249  2008-11-09 15:14  ControlEx\Test\Properties\Settings.settings

     文件       3430  2008-11-09 15:15  ControlEx\Test\Test.csproj

     文件      20480  2008-11-26 09:24  ControlEx\TextBoxEx\bin\Debug\ControlEx.dll

     文件      36352  2008-11-26 09:24  ControlEx\TextBoxEx\bin\Debug\ControlEx.pdb

     文件       3313  2008-11-26 08:51  ControlEx\TextBoxEx\ComboBoxEx.cs

     文件       1040  2008-11-09 20:03  ControlEx\TextBoxEx\ComboBoxEx.Designer.cs

     文件       2648  2008-11-26 08:54  ControlEx\TextBoxEx\ControlEx.csproj

     文件       4098  2008-11-26 09:24  ControlEx\TextBoxEx\DateTimePickerEx.cs

     文件       1046  2008-11-26 08:54  ControlEx\TextBoxEx\DateTimePickerEx.Designer.cs

     文件        142  2008-11-26 09:24  ControlEx\TextBoxEx\obj\ControlEx.csproj.FileList.txt

............此处省略26个文件信息