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); } }