private void btnGoEngine_Click(object sender, EventArgs e)
{
StringBuilder stringBuilder = null;
string messageText = "";
Exception exceptionDetails = null;
Director director = null;
EngineBuilder engineBuilder = null;
string[] parameters = null;
int value = 0;
bool buildOk = false;
string[] lines = null;
char[] sep = new char[] { '\n' };
try
{
ResetListBoxes();
ResetErrorMessages();
if ((CheckPartInputs() == true) && (CheckEngineInputs() == true))
{
if (int.TryParse(tbCylinder.Text, out value) == true)
{
parameters = new string[] { tbYear.Text, cmbMake.SelectedText, tbModel.Text, tbName.Text, value.ToString() };
if (parameters != null)
{
director = new Director();
if (director != null)
{
engineBuilder = new EngineBuilder();
if (engineBuilder != null)
{
buildOk = director.Construct(engineBuilder, parameters);
if (buildOk == true)
{
if (engineBuilder.BuildResult != null)
{
messageText = engineBuilder.BuildResult.FormatDisplayString();
lines = messageText.Split(sep);
foreach (string s in lines)
{
lbEngine.Items.Add(s);
}
}
else
{
lbEngine.Items.Add("engineBuilder.BuildResult = null!");
}
}
else
{
lbEngine.Items.Add("buildOk = false!");
}
}
else
{
lbEngine.Items.Add("engineBuilder = null!");
}
}
else
{
lbEngine.Items.Add("director = null!");
}
}
else
{
lbEngine.Items.Add("parameters null, couldn't create engine!");
}
}
else
{
lbEngine.Items.Add("int.tryparse failed, couldn't create engine");
}
}
}
catch (Exception exception)
{
stringBuilder = new StringBuilder();
exceptionDetails = exception;
while (exceptionDetails != null)
{
messageText = "\r\nMessage: " + exceptionDetails.Message + "\r\nSource: " + exceptionDetails.Source + "\r\nStack Trace: " + exceptionDetails.StackTrace + "\r\n----------\r\n";
stringBuilder.Append(messageText);
exceptionDetails = exceptionDetails.InnerException;
}
messageText = stringBuilder.ToString();
MessageBox.Show(messageText, "Inheritance - Error", MessageBoxButtons.OK);
}
}
private void btnGoTransmission_Click(object sender, EventArgs e)
{
StringBuilder stringBuilder = null;
string messageText = "";
Exception exceptionDetails = null;
Director director = null;
TransmissionBuilder transmissionBuilder = null;
string[] parameters = null;
Boolean automatic = false;
Boolean manual = false;
bool buildOk = false;
string[] lines = null;
char[] sep = new char[] { '\n' };
try
{
ResetListBoxes();
ResetErrorMessages();
if ((CheckPartInputs() == true) && (CheckTransmissionInputs() == true))
{
if (rbAutomatic.Checked == true)
{
automatic = true;
manual = false;
}
if (rbManual.Checked == true)
{
automatic = false;
manual = true;
}
parameters = new string[] { tbYear.Text, cmbMake.SelectedItem.ToString(), tbModel.Text, tbName.Text, automatic.ToString(), manual.ToString() };
if (parameters != null)
{
director = new Director();
if (director != null)
{
transmissionBuilder = new TransmissionBuilder();
if (transmissionBuilder != null)
{
buildOk = director.Construct(transmissionBuilder, parameters);
if (buildOk == true)
{
if (transmissionBuilder.BuildResult != null)
{
messageText = transmissionBuilder.BuildResult.FormatDisplayString();
lines = messageText.Split(sep);
foreach (string s in lines)
{
lbTransmission.Items.Add(s);
}
}
else
{
lbTransmission.Items.Add("transmissionBuilder.BuildResult = null!");
}
}
else
{
lbTransmission.Items.Add("buildOk = false!");
}
}
else
{
lbTransmission.Items.Add("transmissionBuilder = null!");
}
}
else
{
lbTransmission.Items.Add("director = null!");
}
}
else
{
lbTransmission.Items.Add("parameters null, couldn't create transmission!");
}
}
}
catch (Exception exception)
{
stringBuilder = new StringBuilder();
exceptionDetails = exception;
while (exceptionDetails != null)
{
messageText = "\r\nMessage: " + exceptionDetails.Message + "\r\nSource: " + exceptionDetails.Source + "\r\nStack Trace: " + exceptionDetails.StackTrace + "\r\n----------\r\n";
stringBuilder.Append(messageText);
exceptionDetails = exceptionDetails.InnerException;
}
messageText = stringBuilder.ToString();
MessageBox.Show(messageText, "Inheritance - Error", MessageBoxButtons.OK);
}
}
