propertygrid控件使用

<? xml version = " 1.0 "  encoding = " gb2312 "   ?>
< Components >
   <!--
   < Component Name = " SelectTextBox "  Namespace = " STBox "  Asm = " E:\Visual Studio\Projects\SBZMis\SelectTextBox\SelectTextBox\bin\Debug\SelectTextBox.dll " >
     < Propertys >
       < Property Name = " BackColor "  Caption = " 背影色 "  Group = "" />
       < Property Name = " Border "  Caption = " 边框样式 "  Group = "" />
       < Property Name = " Font "  Caption = " 字体 "  Group = "" />
       < Property Name = " ForeColor "  Caption = " 字体颜色 "  Group = "" />
       < Property Name = " Value "  Caption = " 值 "  Group = "" />
       < Property Name = " MultLine "  Caption = " 多行 "  Group = "" />
       < Property Name = " TabIndex "  Caption = " Tab顺序 "  Group = "" />
       < Property Name = " CaptionColor "  Caption = " 标题颜色 "  Group = "" />
       < Property Name = " EditBackColor "  Caption = " 编辑框背景色 "  Group = "" />
       < Property Name = " LineColor "  Caption = " 下划线色 "  Group = "" />
       < Property Name = " SameColor "  Caption = " 前后同色 "  Group = "" />
       < Property Name = " AutoShowButton "  Caption = " 自动显示按钮 "  Group = "" />
       < Property Name = " AutoSizeTextField "  Caption = " 自动调整文本框大小 "  Group = "" />
       < Property Name = " ButtonCaption "  Caption = " 按钮标题 "  Group = "" />
       < Property Name = " ButtonColor "  Caption = " 按钮颜色 "  Group = "" />
       < Property Name = " ButtonImage "  Caption = " 按钮图片 "  Group = "" />
       < Property Name = " CaptionFont "  Caption = " 标题字体 "  Group = "" />
       < Property Name = " ExculdeFilter "  Caption = " 不包含过虑器 "  Group = "" />
       < Property Name = " ExcludeFilterString "  Caption = " 不包含字串 "  Group = "" />
       < Property Name = " IncludeFilter "  Caption = " 包含过虑器 "  Group = "" />
       < Property Name = " IncludeFilterString "  Caption = " 包含字串 "  Group = "" />
       < Property Name = " NoButton "  Caption = " 不显示按钮 "  Group = "" />
       < Property Name = " TextFont "  Caption = " 编辑框字体 "  Group = "" />
       < Property Name = " Type "  Caption = " 类型 "  Group = "" />
       < Property Name = " ShowCaption "  Caption = " 显示标题 "  Group = "" />
       < Property Name = " ShowScrollBar "  Caption = " 显示滚动条 "  Group = "" />
       < Property Name = " TextAlign "  Caption = " 编辑框对齐模式 "  Group = "" />
     </ Propertys >
     < DataBinding >

     </ DataBinding >
   </ Component >
   !-->
   < Component Name = " TextBox "  Namespace = " System.Windows.Forms "  Asm = " System.dll " >
     < Propertys >
       < Property Name = " BackColor "  Caption = " 背影色 "  Group = "" />
       < Property Name = " BorderStyle "  Caption = " 边框样式 "  Group = "" />
       < Property Name = " Font "  Caption = " 字体 "  Group = "" />
       < Property Name = " ForeColor "  Caption = " 字色 "  Group = "" />
       < Property Name = " Text "  Caption = " 内容 "  Group = "" />
       < Property Name = " ScrollBars "  Caption = " 滚动条 "  Group = "" />
       < Property Name = " TextAlign "  Caption = " 文本对齐 "  Group = "" />
       < Property Name = " Multline "  Caption = " 多行 "  Group = "" />
       < Property Name = " PasswordChar "  Caption = " 密码文本 "  Group = "" />
       < Property Name = " Size "  Caption = " 大小 "  Group = "" />
       < Property Name = " Location "  Caption = " 位置 "  Group = "" />
     </ Propertys >
     < DataBinding >

     </ DataBinding >
   </ Component >
   < Component Name = " Label "  Namespace = " System.Windows.Forms "  Asm = " System.dll " >
     < Propertys >
       < Property Name = " BackColor "  Caption = " 背影色 "  Group = "" />
       < Property Name = " BorderStyle "  Caption = " 边框样式 "  Group = "" />
       < Property Name = " Font "  Caption = " 字体 "  Group = "" />
       < Property Name = " ForeColor "  Caption = " 字色 "  Group = "" />
       < Property Name = " Image "  Caption = " 图片 "  Group = "" />
       < Property Name = " ImageAlign "  Caption = " 图片对齐 "  Group = "" />
       < Property Name = " Text "  Caption = " 文字 "  Group = "" />
       < Property Name = " TextAlign "  Caption = " 文本对齐 "  Group = "" />
       < Property Name = " Size "  Caption = " 大小 "  Group = "" />
       < Property Name = " Location "  Caption = " 位置 "  Group = "" />
     </ Propertys >
     < DataBinding >

     </ DataBinding >
   </ Component >
   < Component Name = " ListBox "  Namespace = " System.Windows.Forms "  Asm = " System.dll " >
     < Propertys >
       < Property Name = " BackColor "  Caption = " 背影色 "  Group = "" />
       < Property Name = " BorderStyle "  Caption = " 边框样式 "  Group = "" />
       < Property Name = " Font "  Caption = " 字体 "  Group = "" />
       < Property Name = " ForeColor "  Caption = " 字色 "  Group = "" />
       < Property Name = " FormatString "  Caption = " 格式串 "  Group = "" />
       < Property Name = " FormattingEnabled "  Caption = " 启用格式串 "  Group = "" />
       < Property Name = " Items "  Caption = " 列表项目 "  Group = "" />
       < Property Name = " MultColumn "  Caption = " 多列 "  Group = "" />
       < Property Name = " IntegralHeight "  Caption = " 整数高度 "  Group = "" />
       < Property Name = " Size "  Caption = " 大小 "  Group = "" />
       < Property Name = " Location "  Caption = " 位置 "  Group = "" />
     </ Propertys >
     < DataBinding >

     </ DataBinding >

   </ Component >
   < Component Name = " Button "  Namespace = " System.Windows.Forms "  Asm = " System.dll " >
     < Propertys >
       < Property Name = " BackColor "  Caption = " 背影色 "  Group = "" />
       < Property Name = " BorderStyle "  Caption = " 边框样式 "  Group = "" />
       < Property Name = " Font "  Caption = " 字体 "  Group = "" />
       < Property Name = " ForeColor "  Caption = " 字色 "  Group = "" />
       < Property Name = " FlatStyle "  Caption = " 样式 "  Group = "" />
       < Property Name = " Text "  Caption = " 文本 "  Group = "" />
       < Property Name = " Size "  Caption = " 大小 "  Group = "" />
       < Property Name = " Location "  Caption = " 位置 "  Group = "" />
         < Property Name = " ImageList "  Caption = " 图象 "  Group = "" />
         < Property Name = " ImageAlign "  Caption = " 图象对其的方式 "  Group = "" />
         < Property Name = " Image "  Caption = " 控件显示的图象 "  Group = "" />
     </ Propertys >
     < DataBinding >

     </ DataBinding >

   </ Component >
</ Components >

using  System;
using  System.Collections;
using  System.Collections.Generic;
using  System.Text;
using  System.ComponentModel;
using  System.Xml;
using  System.Windows.Forms;
namespace  WindowsApplication1
{
  class CustomProperty : ICustomTypeDescriptor
  {
    //当前选择对象
    private object mCurrentSelectObject;
    private Dictionary<string, string> mObjectAttribs = new Dictionary<string, string>();
    public CustomProperty(object pSelectObject, XmlNodeList pObjectPropertys)
    {
      mCurrentSelectObject = pSelectObject;
      XmlNode tmpXNode;
      IEnumerator tmpIe = pObjectPropertys.GetEnumerator();
      while (tmpIe.MoveNext())
      {
        tmpXNode = tmpIe.Current as XmlNode;
        mObjectAttribs.Add(tmpXNode.Attributes["Name"].Value, tmpXNode.Attributes["Caption"].Value);
      }
    }
      
    ICustomTypeDescriptor Members#region ICustomTypeDescriptor Members
    public AttributeCollection GetAttributes()
    {
      return TypeDescriptor.GetAttributes(mCurrentSelectObject);
    }
    public string GetClassName()
    {
      return TypeDescriptor.GetClassName(mCurrentSelectObject);
    }
    public string GetComponentName()
    {
      return TypeDescriptor.GetComponentName(mCurrentSelectObject);
    }
    public TypeConverter GetConverter()
    {
      return TypeDescriptor.GetConverter(mCurrentSelectObject);
    }
    public EventDescriptor GetDefaultEvent()
    {
      return TypeDescriptor.GetDefaultEvent(mCurrentSelectObject);
    }
    public PropertyDescriptor GetDefaultProperty()
    {
      return TypeDescriptor.GetDefaultProperty(mCurrentSelectObject);
    }
    public object GetEditor(Type editorBaseType)
    {
      return TypeDescriptor.GetEditor(mCurrentSelectObject, editorBaseType);
    }
    public EventDescriptorCollection GetEvents(Attribute[] attributes)
    {
      return TypeDescriptor.GetEvents(mCurrentSelectObject, attributes);
    }
    public EventDescriptorCollection GetEvents()
    {
      return TypeDescriptor.GetEvents(mCurrentSelectObject);
    }
    public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
    {
      List<CustomPropertyDescriptor> tmpPDCLst = new List<CustomPropertyDescriptor>();
      PropertyDescriptorCollection tmpPDC = TypeDescriptor.GetProperties(mCurrentSelectObject, attributes);
      IEnumerator tmpIe = tmpPDC.GetEnumerator();
      CustomPropertyDescriptor tmpCPD;
      PropertyDescriptor tmpPD;
      while (tmpIe.MoveNext())
      {
        tmpPD = tmpIe.Current as PropertyDescriptor;
        if (mObjectAttribs.ContainsKey(tmpPD.Name))
        {
          tmpCPD = new CustomPropertyDescriptor(mCurrentSelectObject, tmpPD);
          tmpCPD.SetDisplayName(mObjectAttribs[tmpPD.Name]);
          tmpCPD.SetCategory(tmpPD.Category + "中文");  
          tmpPDCLst.Add(tmpCPD);
        }
      }
      return new PropertyDescriptorCollection(tmpPDCLst.ToArray());
    }
    public PropertyDescriptorCollection GetProperties()
    {
      return TypeDescriptor.GetProperties(mCurrentSelectObject);
    }
   public object GetPropertyOwner(PropertyDescriptor pd)
    {
      return mCurrentSelectObject;
    }
    #endregion
    class CustomPropertyDescriptor : PropertyDescriptor
    {
      private PropertyDescriptor mProp;
      private object mComponent;

      public CustomPropertyDescriptor(object pComponent, PropertyDescriptor pPD)
        : base(pPD)
      {
        mCategory = base.Category;
        mDisplayName = base.DisplayName;
        mProp = pPD;
        mComponent = pComponent;
      }
      private string mCategory;
      public override string Category
      {
        get { return mCategory; }
      }
      private string mDisplayName ;
      public override string DisplayName
      {
        get { return mDisplayName; }
      }
      public void SetDisplayName(string pDispalyName)
      {
        mDisplayName = pDispalyName;
      }
      public void SetCategory(string pCategory)
      {
        mCategory = pCategory;
      }
      public override bool CanResetValue(object component)
      {
        return mProp.CanResetValue(component);
      }

      public override Type ComponentType
      {
        get { return mProp.ComponentType; }
      }

      public override object GetValue(object component)
      {
        return mProp.GetValue(component);
      }

      public override bool IsReadOnly
      {
        get { return mProp.IsReadOnly; }
      }

      public override Type PropertyType
      {
        get { return mProp.PropertyType; }
      }
      public override void ResetValue(object component) { mProp.ResetValue(component); }
      public override void SetValue(object component, object value) { mProp.SetValue(component, value); }
      public override bool ShouldSerializeValue(object component)
      {
        return mProp.ShouldSerializeValue(component);
      }
    }
  }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Collections;
namespace WindowsApplication1
{
  public partial class Form1 : Form
  {
    XmlDocument mXDoc = new XmlDocument();
    public Form1()
    {
      InitializeComponent();
      mXDoc.Load(Application.StartupPath + "\\Components.xml");
    }

    private void button1_Click(object sender, EventArgs e)
    {
      XmlNode tmpXNode = mXDoc.SelectSingleNode("Components/Component[@Name=\"Button\"]");
      XmlNodeList tmpXPropLst = tmpXNode.SelectNodes("Propertys/Property");
      CustomProperty cp = new CustomProperty(sender, tmpXPropLst);
      propertyGrid1.SelectedObject = cp;
    }

    private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }

    private void listBox1_MouseDown(object sender, MouseEventArgs e)
    {
      XmlNode tmpXNode = mXDoc.SelectSingleNode("Components/Component[@Name=\"ListBox\"]");
      XmlNodeList tmpXPropLst = tmpXNode.SelectNodes("Propertys/Property");
      CustomProperty cp = new CustomProperty(sender, tmpXPropLst);
      propertyGrid1.SelectedObject = cp;

    }

    private void textBox1_TextChanged(object sender, EventArgs e)
    {

    }

    private void textBox1_MouseDown(object sender, MouseEventArgs e)
    {
      XmlNode tmpXNode = mXDoc.SelectSingleNode("Components/Component[@Name=\"TextBox\"]");
      XmlNodeList tmpXPropLst = tmpXNode.SelectNodes("Propertys/Property");
      CustomProperty cp = new CustomProperty(sender, tmpXPropLst);
      propertyGrid1.SelectedObject = cp;

    }

    private void label1_MouseDown(object sender, MouseEventArgs e)
    {
      XmlNode tmpXNode = mXDoc.SelectSingleNode("Components/Component[@Name=\"Label\"]");
      XmlNodeList tmpXPropLst = tmpXNode.SelectNodes("Propertys/Property");
      CustomProperty cp = new CustomProperty(sender, tmpXPropLst);
      propertyGrid1.SelectedObject = cp;

    }
  }
}