//检查软件使用次数是否超过10次
private bool checkTrialTimes()
{
GeneralClass.printWarningMsg("您现在使用的是试用版，可以免费使用10次;");
int tLong = 0;
try
{
tLong = (int)Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Angel", "UseTimes", 0);
GeneralClass.printWarningMsg("您已经使用了" + tLong + "次！");
}
catch
{
Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Angel", "UseTimes", 0, RegistryValueKind.DWord);
}
if (tLong < 10)
{
int tTimes = tLong + 1;
Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Angel", "UseTimes", tTimes);
return(true);
}
else
{
if (GeneralClass.printAskMsg("试用次数已到！您是否需要注册？") != DialogResult.Yes)
{
return(false);
}
RegisterForm regForm = new RegisterForm(db);
if (regForm.ShowDialog() != DialogResult.OK)
{
return(false);
}
return(true);
}
}
//检验员工号
private void id_TextChanged(object sender, EventArgs e)
{
if (id.Text.Length == 0)
{
return;
}
int testInt = 0;
if (!int.TryParse(id.Text, out testInt))
{
GeneralClass.printErrorMsg("数据不合规范!");
id.SelectAll();
id.Focus();
return;
}
var employee = db.Employee.FirstOrDefault(x => x.id == testInt);
if (employee != null)
{
name.Text = employee.name;
job.Text = db.Job.FirstOrDefault(x => x.id == employee.jobId).name;
}
else
{
name.Text = "";
job.Text = "";
}
}
//验证用户名和密码
private void verifyEmployee()
{
m_User = db.Employee.FirstOrDefault(x => x.id == Convert.ToInt32(id.Text));
if (m_User == null)
{
id.SelectAll();
id.Focus();
GeneralClass.printErrorMsg("该员工号不存在！");
return;
}
if (pwd.Text != m_User.password)
{
pwd.SelectAll();
pwd.Focus();
GeneralClass.printErrorMsg("密码不对!");
return;
}
write_user();
this.Hide();
MainWindow mainWindow = new MainWindow(db);
mainWindow.ShowDialog();
this.Close();
}
//注册
private void okBtn_Click(object sender, EventArgs e)
{
if (code.Text == GetRNum())
{
MessageBox.Show("注册成功！重启软件后生效！", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
RegistryKey retkey = Registry.CurrentUser.OpenSubKey("Software", true).CreateSubKey("wxf").CreateSubKey("wxf.INI").CreateSubKey(code.Text);
retkey.SetValue("UserName", "Rsoft");
Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\AngelReg", "AngelReg", DateTime.Now.ToString());
this.DialogResult = DialogResult.OK;
this.Close();
}
else
{
GeneralClass.printErrorMsg("注册失败，请联系赵经理：18670068930");
this.Close();
}
}
//检车软件是否注册，没有注册的话，检测软件是否使用超过10天的时限
public static bool registered()
{
bool HasRegistered = false;
string regStr = GetRNum();
RegistryKey retkey = Registry.CurrentUser.OpenSubKey("SOFTWARE", true).CreateSubKey("wxf").CreateSubKey("wxf.INI");
foreach (string strRNum in retkey.GetSubKeyNames())
{
if (strRNum == regStr)
{
string regTimeStr = Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\AngelReg", "AngelReg", 0).ToString();
DateTime regTime = Convert.ToDateTime(regTimeStr);
TimeSpan tSpan = DateTime.Now - regTime;
if (tSpan.TotalDays > 10)
{
GeneralClass.printWarningMsg("软件使用已经过期，请联系YouSoft优软公司重新注册!");
return(false);
}
HasRegistered = true;
}
}
return(HasRegistered);
}