C# winform利用注册表信息实现开机自动运行软件

#region C# winform利用注册表信息实现开机自动运行软件

static public string ReigstidFileName = "myRegedit";
static public string RegeditPath = @"SOFTWARE\Microsoft\Windows\CurrentVersion\";

private void 开机自动运行程序ToolStripMenuItem_Click(object sender, EventArgs e)
{
// RegistryKey 类  命名空间：  Microsoft.Win32

//获得文件的当前路径
string dir=Directory.GetCurrentDirectory();
//获取可执行文件的全部路径
string exeDir = dir + "\\WinForm_ExampleTeaching.exe";

//判断注册表数据信息是否存在
if (!IsRegeditExist("myForm"))
{
if (WTRegedit("myForm", exeDir))
{
MessageBox.Show("添加成功！");
}
else
{
MessageBox.Show("添加失败！");
}
}
else
{
MessageBox.Show("自动运行已存在注册表中！");
}
}

//读注册表数据信息
public string GetRegistData(string name) //键名称
{
string registData;
RegistryKey hkml = Registry.LocalMachine;
RegistryKey software = hkml.OpenSubKey("SOFTWARE", true);
RegistryKey aimdir = software.OpenSubKey(ReigstidFileName, true);
registData = aimdir.GetValue(name).ToString();
return registData;
}

//写注册表数据信息,分别是子键名称和值存放LocalMachine目录下的XXX文件中，其文件名为name的值，值为tovalue的值
public bool WTRegedit(string name, string tovalue)
{
bool WriteOk = false;
try
{
RegistryKey hklm = Registry.LocalMachine;
RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
RegistryKey microsoft = software.OpenSubKey("Microsoft", true);
RegistryKey Windows = microsoft.OpenSubKey("Windows", true);
RegistryKey CurrentVersion = Windows.OpenSubKey("CurrentVersion", true);
//RegistryKey Run = CurrentVersion.OpenSubKey("Run", true);
RegistryKey aimdir = CurrentVersion.OpenSubKey("Run", true);

aimdir.SetValue(name, tovalue);
//Run.SetValue(name, tovalue);
WriteOk = true;
}
catch
{
WriteOk = false;
}
return WriteOk;
}

//修改注册表数据信息
public bool EditRegedit(string name, string tovalue)
{
bool EditOk = false;
try
{
if (IsRegeditExist(name))
{
RegistryKey hklm = Registry.LocalMachine;
RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
RegistryKey aimdir = software.CreateSubKey(ReigstidFileName);
aimdir.SetValue(name, tovalue);
EditOk = true;
}
}
catch
{
EditOk = false;
}
return EditOk;
}

//删除注册表数据信息
public bool DeleteRegist(string name)
{
bool DeleteOk = false;
string[] aimnames;
RegistryKey hklm = Registry.LocalMachine;
RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
RegistryKey microsoft = software.OpenSubKey("Microsoft", true);
RegistryKey Windows = microsoft.OpenSubKey("Windows", true);
RegistryKey CurrentVersion = Windows.OpenSubKey("CurrentVersion", true);
//RegistryKey Run = CurrentVersion.OpenSubKey("Run", true);
RegistryKey aimdir = CurrentVersion.OpenSubKey("Run", true);

aimnames = aimdir.GetValueNames();
foreach (string aimKey in aimnames)
{
if (aimKey == name)
{
//aimdir.Deletue(name);
aimdir.DeleteSubKey(name);
DeleteOk = true;
}
}
return DeleteOk;
}
//判断注册表数据信息是否存在
public bool IsRegeditExist(string name)
{
bool isExist = false;
string[] subkeyNames;

RegistryKey hklm = Registry.LocalMachine;
RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
RegistryKey microsoft = software.OpenSubKey("Microsoft", true);
RegistryKey Windows = microsoft.OpenSubKey("Windows", true);
RegistryKey CurrentVersion = Windows.OpenSubKey("CurrentVersion", true);
//RegistryKey Run = CurrentVersion.OpenSubKey("Run", true);
RegistryKey aimdir = CurrentVersion.OpenSubKey("Run", true);

subkeyNames = aimdir.GetValueNames();
foreach (string keyName in subkeyNames)
{
if (keyName == name)
{
isExist = true;
}
}
return isExist;
}
#endregion