using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
using System.IO;
using System.Text;
namespace ex84_readWriteIni
{
/// <summary>
/// Form1 的摘要说明。
///
/// zhanghua 2005-7-28
///
/// </summary>
///
public class Form1 : System.Windows.Forms.Form
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(192, 112);
this.button1.Name = "button1";
this.button1.TabIndex = 0;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.button1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
/// <summary>
/// 添加GetPrivateProfileInt等6个API函数的声明和FILE_NAME常量的声明
/// </summary>
//declare begin by zhanghua
[DllImport("kernel32")]
private static extern int GetPrivateProfileInt(
string lpApplicationName,
string lpKeyName,
int nDefault,
string lpFileName);
[DllImport("kernel32")]
private static extern bool GetPrivateProfileString(
string lpApplicationName,
string lpKeyName,
string lpDefault,
StringBuilder lpReturnedString ,
int nSize,
string lpFileName);
[DllImport("kernel32")]
private static extern bool WritePrivateProfileString(
string lpApplicationName,
string lpKeyName,
string lpString,
string lpFileName);
[DllImport("kernel32")]
private static extern bool GetPrivateProfileSection(
string lpAppName,
StringBuilder lpReturnedString,
int nSize,
string lpFileName );
[DllImport("kernel32")]
private static extern bool WritePrivateProfileSection(
string lpAppName,
string lpString,
string lpFileName);
private System.Windows.Forms.Button button1;
public const string FILE_NAME ="C:\\Visual Studio Projects\\ex84_readWriteIni\\test.ini";
// declare end
private void Form1_Load(object sender, System.EventArgs e)
{
if (File.Exists(FILE_NAME))
{
StringBuilder strCaption = new StringBuilder(256);
GetPrivateProfileString("Form", "Caption","Default Caption",
strCaption,
strCaption.Capacity,
FILE_NAME);
this.Text= strCaption.ToString();
int myWidth= GetPrivateProfileInt("Form", "Width", this.Width,FILE_NAME);
this.Width=myWidth;
int myHeight= GetPrivateProfileInt("Form","Height", this.Height,FILE_NAME);
this.Height= myHeight;
int myLeft= GetPrivateProfileInt("Form","Left", this.Left,FILE_NAME);
this.Left=myLeft;
int myTop = GetPrivateProfileInt("Form","Top", this.Top, FILE_NAME);
this.Top=myTop;
}
}
//当按钮被点击， 保存窗体的位置和大小信息到test.ini 文件中，响应代码如下：
private void button1_Click(object sender, System.EventArgs e)
{
string strCaption = this.Text;
WritePrivateProfileString("Form", "Caption", strCaption, FILE_NAME);
WritePrivateProfileString("Form", "Width", this.Width.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Hight", this.Height.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Left", this.Left.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Top", this.Top.ToString(), FILE_NAME);
}
//当程序结束时，保存窗体的位置和大小信息到test.ini 文件中，响应代码如下：
private void Form1_Closing( object sender, System.ComponentModel.CancelEventArgs e)
{
string strCaption = this.Text;
WritePrivateProfileString("Form", "Caption", strCaption, FILE_NAME);
WritePrivateProfileString("Form", "Width", this.Width.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Hight", this.Height.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Left", this.Left.ToString(), FILE_NAME);
WritePrivateProfileString("Form", "Top", this.Top.ToString(), FILE_NAME);
}
}
}
