企業類庫之Configuration-Migration Application Block(一)

EditorFontData.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;

namespace Demo003
...{
    /**//// <summary>
    /// 
    /// </summary>
    public class EditorFontData:ConfigurationSection
    ...{
        /**//// <summary>
        /// 
        /// </summary>
        public EditorFontData()
        ...{
        }

        /**//// <summary>
        /// 
        /// </summary>
        ~EditorFontData()
        ...{
        }

        /**//// <summary>
        /// 
        /// </summary>
        [ConfigurationProperty("Name")]
        public string Name
        ...{
            get
            ...{
                return Convert.ToString(this["Name"]);
            }
            set
            ...{
                this["Name"] = value;
            }
        }

        /**//// <summary>
        /// 
        /// </summary>
        [ConfigurationProperty("Size")]
        public double Size
        ...{
            get
            ...{
                return Convert.ToDouble(this["Size"]);
            }
            set
            ...{
                this["Size"] = value;
            }
        }

        /**//// <summary>
        /// 
        /// </summary>
        [ConfigurationProperty("Style")]
        public int Style
        ...{
            get
            ...{
                return Convert.ToInt32(this["Style"]);
            }
            set
            ...{
                this["Style"] = value;
            }
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        ...{
            StringBuilder sb = new StringBuilder();
            sb.AppendFormat("Name={0}; Size={1}; Style={2}", Name.ToString(), Size.ToString(), Style.ToString());
            return sb.ToString();
        }
    }
}

App.config 

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section name="EditorSettings" type="Demo003.EditorFontData, Demo003, Version=1.1.0.0, Culture=neutral, PublicKeyToken=null" />
  </configSections>
  <EditorSettings Name="Verdana" Size="24" Style="2" />
</configuration>

Form1.cs

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

namespace Demo003
...{
    /**//// <summary>
    /// 
    /// </summary>
    public partial class Form1 : Form
    ...{
        /**//// <summary>
        /// 
        /// </summary>
        public Form1()
        ...{
            InitializeComponent();
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        ...{
            try
            ...{
                EditorFontData aa = ConfigurationManager.GetSection("EditorSettings") as EditorFontData;
                MessageBox.Show(aa.ToString());
            }
            catch (Exception Err)
            ...{
                MessageBox.Show(Err.Message);
            }
        }

        /**//// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        ...{
            FontDialog fd = new FontDialog();
            EditorFontData aa = new EditorFontData();
            if (fd.ShowDialog() == DialogResult.OK)
            ...{
                aa.Name = fd.Font.Name;
                aa.Size = fd.Font.Size;
                aa.Style=Convert.ToInt32(fd.Font.Style);

                Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
                config.Sections.Remove("EditorSettings");
                config.Sections.Add("EditorSettings", aa);
                config.Save();
            }
        }
    }
}