private void Main_Form_Load(object sender, EventArgs e)
{
CbDevicePwd mDistanceSystemPwd = null;
try
{
mDistanceSystemPwd = Dbhelper.Db.FirstDefault <CbDevicePwd>();
}
finally
{
if (mDistanceSystemPwd == null)
{
mDistanceSystemPwd = new CbDevicePwd()
{
Pwd = "766554"
};
}
}
Dal_DevicePwd.DistanceSystemPassword = mDistanceSystemPwd;
}
/// <summary>
/// 确认
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Enter_Click(object sender, EventArgs e)
{
string oldpwd = tb_OldPwd.Text.Trim();
string newpwd = tb_NewPwd.Text.Trim();
string confirmpwd = tb_ConfirmPwd.Text.Trim();
if (Dal_DevicePwd.DistanceSystemPassword.ID != 0)
{
if (oldpwd.Length != tb_OldPwd.MaxLength)
{
DisplayContent("旧口令长度为 6 位数字，请重新输入旧口令。");
tb_OldPwd.Focus();
return;
}
if (oldpwd != Dal_DevicePwd.DistanceSystemPassword.Pwd)
{
DisplayContent("验证旧口令错误，请重新输入旧口令。");
tb_OldPwd.Focus();
return;
}
}
if (newpwd.Length != tb_NewPwd.MaxLength)
{
DisplayContent("新口令长度为 6 位数字，请重新输入新口令。");
tb_NewPwd.Focus();
return;
}
if (confirmpwd.Length != tb_ConfirmPwd.MaxLength)
{
DisplayContent("确认口令长度为 6 位数字，请重新输入确认口令。");
tb_ConfirmPwd.Focus();
return;
}
if (newpwd != confirmpwd)
{
DisplayContent("新口令与确认口令不一致。");
tb_ConfirmPwd.Focus();
return;
}
try
{
if (Dal_DevicePwd.DistanceSystemPassword.ID == 0)
{
//插入新密码
CbDevicePwd mDistanceSystemPwd = new CbDevicePwd()
{
Pwd = newpwd
};
mDistanceSystemPwd.ID = Dbhelper.Db.Insert <CbDevicePwd>(mDistanceSystemPwd);
Dal_DevicePwd.DistanceSystemPassword = mDistanceSystemPwd;
Tab1_Form.GetInstance.btn_Tab3.Enabled = true;
}
else
{
//更新新密码
Dal_DevicePwd.DistanceSystemPassword.Pwd = newpwd;
Dbhelper.Db.Update <CbDevicePwd>(Dal_DevicePwd.DistanceSystemPassword);
}
if (PortHelper.IsConnection)
{
byte[] by = PortAgreement.GetDistanceEncryption(newpwd);
PortHelper.SerialPortWrite(by);
}
else
{
DisplayContent("多功能操作平台口令设置成功，请保管好口令。", Color.Black);
ClearTxt();
}
}
catch (Exception ex)
{
CustomExceptionHandler.GetExceptionMessage(ex);
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}