private void button4_Click(object sender, EventArgs e)
{
XmlDocument doc = new XmlDocument();
XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "utf-8", null);
doc.AppendChild(dec);
XmlElement variate = doc.CreateElement("Variate");
doc.AppendChild(variate);
//用户Start
XmlElement user = doc.CreateElement("User");
variate.AppendChild(user);
XmlElement userPath = doc.CreateElement("path");
userPath.InnerText = VariateRegHelp.GetEnvironmentByName(Variate.User, "PATH");
user.AppendChild(userPath);
//系统Start
XmlElement sys = doc.CreateElement("Sys");
variate.AppendChild(sys);
XmlElement sysPath = doc.CreateElement("path");
sysPath.InnerText = VariateRegHelp.GetEnvironmentByName(Variate.Sys, "PATH");
sys.AppendChild(sysPath);
string fileName = DateTime.Now.ToString("yyyy-MM-dd HHmmss") + ".xml";
doc.Save(fileName);
MessageBox.Show("环境变量已成功备份！", "备份成功!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
/// <summary>
/// 写入环境变量点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text == string.Empty)
{
MessageBox.Show("请选择JDK的安装路径！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (radioButton1.Checked == false && radioButton2.Checked == false)
{
MessageBox.Show("请选择写入变量的位置！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string jdkpath = textBox1.Text;
if (radioButton1.Checked) //系统变量
{
VariateRegHelp.AddJavaHome(Variate.Sys, jdkpath);
VariateRegHelp.AddPathAppend(Variate.Sys, @"%JAVA_HOME%\bin");
VariateRegHelp.AddPathAppend(Variate.Sys, @"%JAVA_HOME%\jre\bin");
VariateRegHelp.AddClassPath(Variate.Sys, @".");
VariateRegHelp.AddClassPath(Variate.Sys, @"%JAVA_HOME%\lib");
VariateRegHelp.AddClassPath(Variate.Sys, @"%JAVA_HOME%\lib\tools.jar");
}
if (radioButton2.Checked) //用户变量
{
VariateRegHelp.AddJavaHome(Variate.User, jdkpath);
VariateRegHelp.AddPathAppend(Variate.User, @"%JAVA_HOME%\bin");
VariateRegHelp.AddPathAppend(Variate.User, @"%JAVA_HOME%\jre\bin");
VariateRegHelp.AddClassPath(Variate.User, @".");
VariateRegHelp.AddClassPath(Variate.User, @"%JAVA_HOME%\lib");
VariateRegHelp.AddClassPath(Variate.User, @"%JAVA_HOME%\lib\tools.jar");
}
MessageBox.Show("JDK变量已成功写入！", "写入成功!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
private void button5_Click(object sender, EventArgs e)
{
string fileName = string.Empty;
openFileDialog1.InitialDirectory = System.Environment.CurrentDirectory;
openFileDialog1.FileName = "";
openFileDialog1.Filter = "XML文件|*.xml";
openFileDialog1.RestoreDirectory = true;
openFileDialog1.FilterIndex = 1;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
fileName = openFileDialog1.FileName;
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
XmlNode xn = doc.SelectSingleNode("/Variate/User/path");
string msg = xn.InnerText;
VariateRegHelp.SetEnvironment(Variate.User, "PATH", msg);
xn = doc.SelectSingleNode("/Variate/Sys/path");
msg = xn.InnerText;
VariateRegHelp.SetEnvironment(Variate.Sys, "PATH", msg);
MessageBox.Show("环境变量已成功还原！", "还原成功!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
return;
}
}
/// <summary>
/// 移除JDK变量
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button6_Click(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
VariateRegHelp.RemoveJavaHomeAndClassPath(Variate.Sys);
VariateRegHelp.RemovePathAppend(Variate.Sys);
}
if (radioButton2.Checked)
{
VariateRegHelp.RemoveJavaHomeAndClassPath(Variate.User);
VariateRegHelp.RemovePathAppend(Variate.User);
}
}
