/// <summary>
/// Validate the VIN.
/// </summary>
private bool IsLegal()
{
bool isLegal = true;
if (this.vinBox.Text.Length == 17)
{
this.prompt.Text = "The VIN is 17 characters long. Good!";
}
else
{
this.prompt.Text = $"The VIN must be 17 characters long. This is {this.vinBox.Text.Length}.";
isLegal = false;
}
if (VinForm.IsAlphaNumeric(this.vinBox.Text))
{
this.prompt2.Text = "The VIN contains only letters and numbers. Good!";
}
else
{
this.prompt2.Text = "The VIN must contain only letters and numbers.";
isLegal = false;
}
return(isLegal);
}
/// <summary>
/// Update the VIN.
/// </summary>
private async void modifyVinButton_Click(object sender, EventArgs e)
{
try
{
Response <uint> osidResponse = await this.Vehicle.QueryOperatingSystemId(CancellationToken.None);
if (osidResponse.Status != ResponseStatus.Success)
{
this.AddUserMessage("Operating system query failed: " + osidResponse.Status);
return;
}
PcmInfo info = new PcmInfo(osidResponse.Value);
var vinResponse = await this.Vehicle.QueryVin();
if (vinResponse.Status != ResponseStatus.Success)
{
this.AddUserMessage("VIN query failed: " + vinResponse.Status.ToString());
return;
}
DialogBoxes.VinForm vinForm = new DialogBoxes.VinForm();
vinForm.Vin = vinResponse.Value;
DialogResult dialogResult = vinForm.ShowDialog();
if (dialogResult == DialogResult.OK)
{
bool unlocked = await this.Vehicle.UnlockEcu(info.KeyAlgorithm);
if (!unlocked)
{
this.AddUserMessage("Unable to unlock PCM.");
return;
}
Response <bool> vinmodified = await this.Vehicle.UpdateVin(vinForm.Vin.Trim());
if (vinmodified.Value)
{
this.AddUserMessage("VIN successfully updated to " + vinForm.Vin);
MessageBox.Show("VIN updated to " + vinForm.Vin + " successfully.", "Good news.", MessageBoxButtons.OK);
}
else
{
MessageBox.Show("Unable to change the VIN to " + vinForm.Vin + ". Error: " + vinmodified.Status, "Bad news.", MessageBoxButtons.OK);
}
}
}
catch (Exception exception)
{
this.AddUserMessage("VIN change failed: " + exception.ToString());
}
}
/// <summary>
/// Validate the VIN.
/// </summary>
private bool IsLegal()
{
if (this.vinBox.Text.Length != 17)
{
this.prompt.Text = $"The VIN must be 17 characters long! This is {this.vinBox.Text.Length}.";
return(false);
}
if (!VinForm.IsAlphaNumeric(this.vinBox.Text))
{
this.prompt.Text = "The VIN must contain only letters and numbers.";
return(false);
}
this.vinBox.Text = this.vinBox.Text.ToUpper();
if (IsVinChecksumOK(this.vinBox.Text))
{
this.prompt.Text = "The VIN is valid. Good!";
return(true);
}
return(false);
}