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许可证安全检查逻辑调整

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sc committed 2024-06-19 23:34:48 +08:00
2 parents 8530d3d750 6c18a79a7b
commit d3a021dcf0
3 files changed
+75 -55
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ViewModel/MainWindowViewModel.cs
+49 -32
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@@ -88,41 +88,58 @@ namespace formula_manage.ViewModel
string SN_KEY;
private void CDkey_()
{
string id_1 = SN_ID.Substring(5, 1) + SN_ID.Substring(0, 1) + SN_ID.Substring(4, 1) + SN_ID.Substring(1, 1) + SN_ID.Substring(3, 1) + SN_ID.Substring(2, 1);
if ((id_1 == SN_KEY.Substring(0, 6)) && (SN_KEY.Length == 16))
{
if (CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(SN_KEY.Substring(0, 12)), true) == SN_KEY.Substring(12, 4)) //校验key的crc校验值
{
string Y = (2255 - StrToInt.To16Convert10(SN_KEY.Substring(6, 2))).ToString();
string M = (255 - StrToInt.To16Convert10(SN_KEY.Substring(8, 2))).ToString();
string D = (255 - StrToInt.To16Convert10(SN_KEY.Substring(10, 2))).ToString();
string YY = DateTime.Now.ToString("yyyy");
string MM = DateTime.Now.ToString("MM");
string DD = DateTime.Now.ToString("dd");
Cdk_time = "Expires time: " + Y +"/"+ M +"/"+ D;
if (string.Compare(Y, YY) < 0)
{
if (string.Compare(M, MM) < 0)
{
try
{
string id_1 = SN_ID.Substring(5, 1) + SN_ID.Substring(0, 1) + SN_ID.Substring(4, 1) + SN_ID.Substring(1, 1) + SN_ID.Substring(3, 1) + SN_ID.Substring(2, 1);
if ((id_1 == SN_KEY.Substring(0, 6)) && (SN_KEY.Length == 16))
{
if (CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(SN_KEY.Substring(0, 12)), true) == SN_KEY.Substring(12, 4)) //校验key的crc校验值
{
string Y = (2255 - StrToInt.To16Convert10(SN_KEY.Substring(6, 2))).ToString();
string M = (255 - StrToInt.To16Convert10(SN_KEY.Substring(8, 2))).ToString();
string D = (255 - StrToInt.To16Convert10(SN_KEY.Substring(10, 2))).ToString();
string YY = DateTime.Now.ToString("yyyy");
string MM = DateTime.Now.ToString("MM");
string DD = DateTime.Now.ToString("dd");
Cdk_time = "注册到期时间: " + Y + "/" + M + "/" + D;
if (string.Compare(Y, YY) < 0)
{
if (string.Compare(D, DD) < 0)
{
Cdk_page = "Visible";
//cdk_pageT_T = -1; //防止触发倒计时
}
else if ((int.Parse(D) - int.Parse(DD)) <= 3)//提前三天提醒
{
Cdk_page = "Visible";
cdk_pageT_T = 60; //页面关闭倒计时30秒
}
}
}
if (string.Compare(M, MM) < 0)
{
if (string.Compare(D, DD) < 0)
{
Cdk_page = "Visible";
//cdk_pageT_T = -1; //防止触发倒计时
}
else if ((int.Parse(D) - int.Parse(DD)) <= 10)//提前三天提醒
{
Cdk_page = "Visible";
cdk_pageT_T = 180; //页面关闭倒计时30秒
}
}
}
}
else
{
Cdk_page = "Visible";
Cdk_time = "许可证安全校验错误请重新激活";
} }
else
{
Cdk_page = "Visible";
Cdk_time = "计算机信息变更当前许可证失效";
}
}
catch (Exception)
{
Cdk_page = "Visible";
Cdk_time = "许可证安全校验错误请重新激活";
}
}
private async void Sql_()