public void populateDropDownList(string sValue)
{
try
{
dsCustomer dsPopulate = new dsCustomer();
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
dsPopulate = dataLayerObj.dsCustomerDropDown();
//these codes bind the data from the dataset to the drop down menu
//the TextField shows the Text in the dropdownlist
//the ValueField holds the values
ddlCustomerID.DataSource = dsPopulate;
ddlCustomerID.DataTextField = "Customer";
ddlCustomerID.DataValueField = "CustomerID";
ddlCustomerID.DataBind();
//ddlCustomerID.Items.FindByValue(storeFieldtemp).Selected = true;
ddlCustomerID.SelectedValue = sValue;
//ddlCustomerID.Items.Insert(0, new ListItem("<Select CustomerID", "0"));
}
catch (Exception error)
{
Warnings.Text = "Critical Error: " + error;
}
}
//posts information from the database to the text fields on the screen
public void updateAllFields()
{
//define a dsVehicle object
dsVehicle dsSwitchVehicle;
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
try
{
//loads the vehicle dataset with information from the Vehicle Table
dsSwitchVehicle = dataLayerObj.findVehicle(Int32.Parse(ddlVehicleID.Text));
if (dsSwitchVehicle.Vehicle.Rows.Count > 0)
{
//uses try/catch to eliminate errors from NULL items.
try { lblVIN.Text = dsSwitchVehicle.Vehicle[0].vin; }
catch (Exception error) { lblVIN.Text = ""; }
try { lblMSRP.Text = dsSwitchVehicle.Vehicle[0].price.ToString("$#,##0.00"); }
catch (Exception error) { lblMSRP.Text = ""; }
try { lblTaxes.Text = dsSwitchVehicle.Vehicle[0].taxes.ToString("$#,##0.00"); }
catch (Exception error) { lblTaxes.Text = ""; }
try { lblFees.Text = (dsSwitchVehicle.Vehicle[0].Licensefee.ToString("$#,##0.00")); }
catch (Exception error) { lblFees.Text = ""; }
try { lblLocation.Text = dsSwitchVehicle.Vehicle[0].VehicleLocation; }
catch (Exception error) { lblLocation.Text = ""; }
double TotalVCost = 0;
try {
TotalVCost = (double)dsSwitchVehicle.Vehicle[0].price + (double)dsSwitchVehicle.Vehicle[0].taxes + (double)dsSwitchVehicle.Vehicle[0].Licensefee;
lblTotalCost.Text = TotalVCost.ToString("$#,##0.00");
}
catch (Exception error)
{ Warnings.Text = "Unable to calculate total cost."; }
}
else
{
Warnings.Text = "Not Found.";
}
}
catch (Exception error)
{
string message = "Error = ";
Warnings.Text = message + error.Message;
}
}
//this function posts all information from the database to the screen
public void updateAllFields()
{
//define a dsCustomer object
dsEmployee dsSwitchEmployee;
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
try
{
//retrieves information for a specific Employee and places it in a dataset
dsSwitchEmployee = dataLayerObj.findEmployee(Int32.Parse(ddlEmployeeID.Text));
if (dsSwitchEmployee.Employee.Rows.Count > 0)
{
//try/catch are used to prevent errors reading NULL data fields
try { lblFirst.Text = dsSwitchEmployee.Employee[0].firstName; }
catch (Exception error) { lblFirst.Text = ""; }
try { lblLast.Text = dsSwitchEmployee.Employee[0].lastName; }
catch (Exception error) { lblLast.Text = ""; }
try { lblPosition.Text = dsSwitchEmployee.Employee[0].Position; }
catch (Exception error) { lblPosition.Text = ""; }
try { lblDateHired.Text = (dsSwitchEmployee.Employee[0].DateHire).ToString(); }
catch (Exception error) { lblDateHired.Text = ""; }
try { lblCommission.Text = myBusinessLayer.calculateCommissionRate(dsSwitchEmployee.Employee[0].CommisionRate); }
catch (Exception error) { lblCommission.Text = ""; }
}
else
{
Warnings.Text = "Not Found.";
}
}
catch (Exception error)
{
string message = "Error = ";
Warnings.Text = message + error.Message;
}
}
//there is only one field on this page to update, this method updates the customer's offer to the Purchase Request.
public void updateCustomerOffer()
{
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
dsPurchaseRequest dsGetCustomerOffer;
try
{
int tempPRID = (int)Session["PurchaseRequest"];
dsGetCustomerOffer = dataLayerObj.findPurchaseRequest(tempPRID);
if (dsGetCustomerOffer.PurchaseRequest.Rows.Count > 0)
{
try { txtCustomerOffer.Text = dsGetCustomerOffer.PurchaseRequest[0].negotiatedPrice.ToString("#,##0.00"); }
catch (Exception error) { txtCustomerOffer.Text = ""; }
}
}
catch (Exception error) { txtCustomerOffer.Text = "Error 2: " + error; }
}
public void populateDropDownList(int sValue)
{
try
{
dsEmployee dsPopulate = new dsEmployee();
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
dsPopulate = dataLayerObj.dsEmployeeDropDown();
ddlEmployeeID.DataSource = dsPopulate;
ddlEmployeeID.DataTextField = "Employee";
ddlEmployeeID.DataValueField = "employeeID";
ddlEmployeeID.DataBind();
//this is the that selects the item that was passed to the method (by value)
ddlEmployeeID.SelectedValue = sValue.ToString();
}
catch (Exception error)
{
Warnings.Text = "Critical Error: " + error;
}
}
//populates the dropdown list with information from the Vehicle Table
public void populateDropDownList(int sValue)
{
try
{
dsVehicle dsPopulate = new dsVehicle();
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
dsPopulate = dataLayerObj.dsVehicleDropDown();
ddlVehicleID.DataSource = dsPopulate;
ddlVehicleID.DataTextField = "Vehicle";
ddlVehicleID.DataValueField = "vehicleID";
ddlVehicleID.DataBind();
//re-selects the vehicle with the value of sValue one the dropdownmenu has been repopulated
ddlVehicleID.SelectedValue = sValue.ToString();
}
catch (Exception error)
{
Warnings.Text = "Critical Error: " + error;
}
}
//this method populates the dropdown menu from PurchaseRequests
public void populateDropDownList(int sValue)
{
try
{
dsPurchaseRequest dsPopulate = new dsPurchaseRequest();
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
dsPopulate = dataLayerObj.dsPurchaseRequestDropDown();
//The drop down menu is populated with information from the Purchase Request Table.
//TO DO: Make the Purchase ID more user friendly. Right now, it only shows numbers. This could show Names and Vehicles
ddlPurchaseRequestID.DataSource = dsPopulate;
ddlPurchaseRequestID.DataTextField = "requestID";
ddlPurchaseRequestID.DataValueField = "requestID";
ddlPurchaseRequestID.DataBind();
//this line makes sure the last thing selected in the dropdown menu is selected again by default.
ddlPurchaseRequestID.SelectedValue = sValue.ToString();
}
catch (Exception error)
{
Warnings.Text = "Critical Error: " + error;
}
}
//this method copies data fields from the Customer Database Table to the screen
public void updateAllFields()
{
//define a dsCustomer object
dsCustomer dsSwitchCustomer;
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
try
{
//populates the dsSwitchCustome dataset with customer information
dsSwitchCustomer = dataLayerObj.findCustomer(Int32.Parse(ddlCustomerID.Text));
if (dsSwitchCustomer.Customer.Rows.Count > 0)
{
//post information about the customer to the text boxes on the screen
//try/catch is used to prevent NULL errors
try { txtSocial.Text = dsSwitchCustomer.Customer[0].socialSecurity; }
catch (Exception error) { txtSocial.Text = ""; }
try { txtLicense.Text = dsSwitchCustomer.Customer[0].driversLicense; }
catch (Exception error) { txtLicense.Text = ""; }
try { txtFirst.Text = dsSwitchCustomer.Customer[0].firstName; }
catch (Exception error) { txtFirst.Text = ""; }
try { txtLast.Text = dsSwitchCustomer.Customer[0].lastName; }
catch (Exception error) { txtLast.Text = ""; }
try { txtAddress1.Text = dsSwitchCustomer.Customer[0].addressLine1; }
catch (Exception error) { txtAddress1.Text = ""; }
try { txtAddress2.Text = dsSwitchCustomer.Customer[0].addressLine2; }
catch (Exception error) { txtAddress2.Text = ""; }
try { txtCity.Text = dsSwitchCustomer.Customer[0].city; }
catch (Exception error) { txtCity.Text = ""; }
try { txtState.Text = dsSwitchCustomer.Customer[0].state; }
catch (Exception error) { txtState.Text = ""; }
try { txtZip.Text = dsSwitchCustomer.Customer[0].zipCode; }
catch (Exception error) { txtZip.Text = ""; }
try { txtEmail.Text = dsSwitchCustomer.Customer[0].email; }
catch (Exception error) { txtEmail.Text = ""; }
try { txtPhone.Text = dsSwitchCustomer.Customer[0].phoneNumber; }
catch (Exception error) { txtPhone.Text = ""; }
}
else
{
Warnings.Text = "Not Found.";
}
}
catch (Exception error)
{
string message = "Error = ";
Warnings.Text = message + error.Message;
}
//validateRequired highlights any fields that contain erros that will not allow for a re-save
if (validateRequired())
{
}
else
{
Warnings.Text = "Errors on Page.";
}
}
public void updateAllFields()
{
//define a dataset object for all the different kinds of information this page will need
dsPurchaseRequest dsFinanceDetails;
dsVehicle dsVehicleInfo;
dsTradeIn dsTradeInInfo;
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
try
{
int tPRO = (int)Session["PurchaseRequest"];
dsFinanceDetails = dataLayerObj.findPurchaseRequest(tPRO);
//uses information from the Purchase Request to locate information about Vehicle and TradeIn - similar to a Table JOIN
dsVehicleInfo = dataLayerObj.findVehicle(dsFinanceDetails.PurchaseRequest[0].vehicleID);
dsTradeInInfo = dataLayerObj.findTradeIn(dsFinanceDetails.PurchaseRequest[0].tradeinID);
if (dsFinanceDetails.PurchaseRequest.Rows.Count > 0)
{
double customerOffer = 0, licenseFee = 0, taxes = 0, tradeInValue = 0, downPayment = 0, amountToFinance = 0;
try
{
//TO DO: Turn this process into a function in the business layer.
//This code calculates the total cost of a vehicle (ie. adds CustomerOffer, LicenseFee, and Taxes)
//TO DO: Include Add-Ons to the Total Cost
customerOffer = (double)dsFinanceDetails.PurchaseRequest[0].negotiatedPrice;
licenseFee = (double)dsVehicleInfo.Vehicle[0].Licensefee;
taxes = (double)dsVehicleInfo.Vehicle[0].taxes;
//Missing the cost of the add-ons
//TO DO: Calculate the Cost of the Add-Ons in the Business Layer
try { lblTotalCost.Text = (customerOffer + licenseFee + taxes).ToString("$#,##0.00"); }
catch (Exception error) { lblTotalCost.Text = ""; }
}
catch (Exception error) { Warnings.Text = "Unable to calculate Total Cost."; }
//Post Trade-In Information to the screen
try
{
tradeInValue = (double)dsTradeInInfo.TradeIn[0].amount;
try { lblTradeInValue.Text = tradeInValue.ToString("$#,##0.00"); }
catch (Exception error) { lblTradeInValue.Text = ""; }
}
catch (Exception error) { Warnings.Text = "Unable to calculate Trade-In Value."; }
//Post information about Finances to screen
try
{
downPayment = Double.Parse(dsFinanceDetails.PurchaseRequest[0].downPayment);
try { txtDownPayment.Text = string.Format("{0:C2}", dsFinanceDetails.PurchaseRequest[0].downPayment); }
catch (Exception error) { txtDownPayment.Text = ""; }
amountToFinance = (customerOffer + licenseFee + taxes) - tradeInValue - downPayment;
try { lblAmountToFinance.Text = amountToFinance.ToString("$#,##0.00"); }
catch (Exception error) { lblAmountToFinance.Text = ""; }
try { lblMonthlyPayment.Text = (myBusinessLayer.calculateMonthlyPayment(dsFinanceDetails.PurchaseRequest[0].ficoScore, amountToFinance, myBusinessLayer.convertLoanLengthToInt(dsFinanceDetails.PurchaseRequest[0].financeLength))); }
catch (Exception error) { lblMonthlyPayment.Text = ""; }
}
catch (Exception error) { Warnings.Text = "Unable to calculate Amount to Finance."; }
//post APR information to the screen
try { lblInterestRate.Text = myBusinessLayer.calculateAPR(dsFinanceDetails.PurchaseRequest[0].ficoScore); }
catch (Exception error) { lblInterestRate.Text = ""; }
//post FICO score to screen
try { txtFICO.Text = dsFinanceDetails.PurchaseRequest[0].ficoScore.ToString(); }
catch (Exception error) { txtFICO.Text = ""; }
//post the date the FICO scored was last updated to the screen
try { txtFICODate.Text = dsFinanceDetails.PurchaseRequest[0].ficoScoreDate.ToString(); }
catch (Exception error) { txtFICODate.Text = ""; }
//post the life-of-loan information to the screen
try { ddlFinanceLength.Text = dsFinanceDetails.PurchaseRequest[0].financeLength; }
catch (Exception error) { ddlFinanceLength.Text = "48-Months"; }
}
else
{
Warnings.Text = "Record Not Found.";
}
}
catch (Exception error)
{
string message = "Error = ";
Warnings.Text = message + error.Message;
}
}
public void updateAllFields()
{
//instantiate a dataset object for each database that will supply information
dsPurchaseRequest dsPROPurchaseRequest;
dsCustomer dsPROCustomer;
dsEmployee dsPROEmployee;
dsTradeIn dsPROTradeIn;
dsVehicle dsPROVehicle;
//create a general dataLayerObject that will serve to populate with datasets as needed
string tempPath = Server.MapPath("~/HTVDatabase1.mdb");
clsDataLayer dataLayerObj = new HTV.clsDataLayer(tempPath);
try
{
//populate the PurchaseRequest information. This will also help to link to other Tables using foreign keys
dsPROPurchaseRequest = dataLayerObj.findPurchaseRequest(Int32.Parse(ddlPurchaseRequestID.Text));
//only proceeds if there is data in the data set
if (dsPROPurchaseRequest.PurchaseRequest.Rows.Count > 0)
{
Session["PurchaseRequest"] = dsPROPurchaseRequest.PurchaseRequest[0].requestID;
lblPR.Text = ((int)Session["PurchaseRequest"]).ToString();
//Retreive Information about the Employee using a DataSet for the Employee information
try
{
dsPROEmployee = dataLayerObj.findEmployee(dsPROPurchaseRequest.PurchaseRequest[0].employeeID);
try { lblEmployee.Text = "ID: " + dsPROPurchaseRequest.PurchaseRequest[0].employeeID.ToString() + " - " + dsPROEmployee.Employee[0].lastName + ", " + dsPROEmployee.Employee[0].firstName; }
catch (Exception error) { lblEmployee.Text = ""; }
}
catch (Exception error) { lblEmployee.Text = "No Employee Assigned."; }
//Retreive Information about the Customer using a DataSet for the Customer Informaiton
try
{
dsPROCustomer = dataLayerObj.findCustomer(dsPROPurchaseRequest.PurchaseRequest[0].customerID);
try { lblCustomer.Text = "SSN: " + dsPROCustomer.Customer[0].socialSecurity + " - " + dsPROCustomer.Customer[0].lastName + ", " + dsPROCustomer.Customer[0].firstName; }
catch (Exception error) { lblCustomer.Text = ""; }
try { lblCustomer.Text = "SSN: " + dsPROCustomer.Customer[0].socialSecurity + " - " + dsPROCustomer.Customer[0].lastName + ", " + dsPROCustomer.Customer[0].firstName; }
catch (Exception error) { lblCustomer.Text = ""; }
}
catch (Exception error)
{
lblCustomer.Text = "No Customer Assigned.";
}
try { lblFICO.Text = "FICO: " + dsPROPurchaseRequest.PurchaseRequest[0].ficoScore.ToString(); }
catch (Exception error) { lblFICO.Text = ""; }
//Retrieve Information about the Vehicle using a DataSet for the Vehicle Database
try
{
dsPROVehicle = dataLayerObj.findVehicle(dsPROPurchaseRequest.PurchaseRequest[0].vehicleID);
try { lblVehicleID.Text = "Vehicle ID: " + dsPROPurchaseRequest.PurchaseRequest[0].vehicleID.ToString() + " - " + dsPROVehicle.Vehicle[0].vin; }
catch (Exception error) { lblVehicleID.Text = ""; }
try { lblMSRP.Text = string.Format("Vehicle MSRP: {0,000:C2}", dsPROVehicle.Vehicle[0].price); }
catch (Exception error) { lblMSRP.Text = ""; }
try { lblCustomerOffer.Text = "Customer's Offer: " + dsPROPurchaseRequest.PurchaseRequest[0].negotiatedPrice.ToString("$#,##0.00"); }
catch (Exception error) { lblCustomerOffer.Text = ""; }
try { lblVehicleLocation.Text = "Location: " + dsPROVehicle.Vehicle[0].VehicleLocation; }
catch (Exception error) { lblVehicleLocation.Text = ""; }
//This portion fills in the Financing Details of the Overview
try { lblDownPayment.Text = string.Format("Total Down Payment: ${0,000:C2}", dsPROPurchaseRequest.PurchaseRequest[0].downPayment); }
catch (Exception error) { lblDownPayment.Text = ""; }
try { lblCreditAmount.Text = "Remaining Financing Needed: $" + dsPROPurchaseRequest.PurchaseRequest[0].creditAmount.ToString("0,000.00"); }
catch (Exception error) { lblCreditAmount.Text = ""; }
try { lblAPR.Text = "Credit Rate Available: " + myBusinessLayer.calculateAPR(dsPROPurchaseRequest.PurchaseRequest[0].ficoScore); }
catch (Exception error) { lblDownPayment.Text = ""; }
try { lblFinanceLength.Text = dsPROPurchaseRequest.PurchaseRequest[0].financeLength; }
catch (Exception error) { lblFinanceLength.Text = ""; }
try { lblMonthlyEstimate.Text = "Estimated Monthly Payment: " + myBusinessLayer.calculateMonthlyPayment(dsPROPurchaseRequest.PurchaseRequest[0].ficoScore, myBusinessLayer.calculateAmountToFinance((int)Session["PurchaseRequest"]), myBusinessLayer.convertLoanLengthToInt(dsPROPurchaseRequest.PurchaseRequest[0].financeLength)); }
catch (Exception error) { lblMonthlyEstimate.Text = ""; }
}
catch (Exception error)
{
//clears all text fields if there is an error, otherwise previous data may stay on the page
lblVehicleID.Text = "No Vehicle Assigned";
lblVehicleLocation.Text = "";
lblDownPayment.Text = "";
lblCreditAmount.Text = "";
lblAPR.Text = "";
lblFinanceLength.Text = "";
lblMonthlyEstimate.Text = "";
}
//TO DO: This section is left to do. This will describe the Add-Ons for the Vehicle.
try { lblAddOns.Text = dsPROPurchaseRequest.PurchaseRequest[0].requestID.ToString() + " Unfinished Code."; }
catch (Exception error) { lblAddOns.Text = ""; }
try { lblAddOnsCost.Text = dsPROPurchaseRequest.PurchaseRequest[0].requestID.ToString() + " Unfinished Code."; }
catch (Exception error) { lblAddOnsCost.Text = ""; }
//Retreive Information about the Trade In using a DataSet for the Trade In information
try
{
dsPROTradeIn = dataLayerObj.findTradeIn(dsPROPurchaseRequest.PurchaseRequest[0].tradeinID);
try { lblTradeInID.Text = "ID: " + dsPROPurchaseRequest.PurchaseRequest[0].tradeinID.ToString() + " - " + dsPROTradeIn.TradeIn[0].make + " / " + dsPROTradeIn.TradeIn[0].model + " / " + dsPROTradeIn.TradeIn[0].year; }
catch (Exception error) { lblTradeInID.Text = ""; }
try { lblTradeInTitle.Text = "Title is Clear. " + dsPROTradeIn.TradeIn[0].titleClear; }
catch (Exception error) { lblTradeInTitle.Text = ""; }
try { lblTradeInValue.Text = string.Format("Trade-In Value: {0:C2}", dsPROTradeIn.TradeIn[0].amount); }
catch (Exception error) { lblTradeInValue.Text = ""; }
//Retrieve the Mechanic's Name by using a DataSet that retrieves Employee Information using TradeIn Table FK
dsPROEmployee = dataLayerObj.findEmployee(dsPROTradeIn.TradeIn[0].inspectedID);
try { lblMechanicApproval.Text = "Approved By: ID " + dsPROTradeIn.TradeIn[0].inspectedID + " - " + dsPROEmployee.Employee[0].lastName + ", " + dsPROEmployee.Employee[0].firstName; }
catch (Exception error) { lblMechanicApproval.Text = ""; }
}
catch (Exception error)
{
lblTradeInID.Text = "No Trade-In Assigned.";
lblTradeInTitle.Text = "";
lblTradeInValue.Text = "";
lblMechanicApproval.Text = "No Trade-In to inspect.";
}
//Retrieve the Manager's Name by using a DataSet that retrieves Employee Information using the ManagerApproval Employee ID Number
try
{
dsPROEmployee = dataLayerObj.findEmployee(dsPROPurchaseRequest.PurchaseRequest[0].managerApproval);
try { lblManagerApproval.Text = dsPROPurchaseRequest.PurchaseRequest[0].approvalstatus + " by " + dsPROEmployee.Employee[0].lastName + ", " + dsPROEmployee.Employee[0].firstName; }
catch (Exception error) { lblManagerApproval.Text = "Unable to retrieve Manager Approval information."; }
try { lblDisapprovedDescription.Text = dsPROPurchaseRequest.PurchaseRequest[0].disapprovedDescription; }
catch (Exception error) { lblDisapprovedDescription.Text = ""; }
}
catch (Exception error)
{
lblManagerApproval.Text = "Pending Manager Approval.";
lblDisapprovedDescription.Text = "";
}
//posts information to the Purchase Request Date field
try { lblPurchaseRequestDate.Text = dsPROPurchaseRequest.PurchaseRequest[0].requestCreationDate.ToString(); }
catch (Exception error) { lblPurchaseRequestDate.Text = ""; }
}
else
{
Warnings.Text = "Error Switching Purchase Requests.";
}
}
catch (Exception error)
{
string message = "Error = ";
Warnings.Text = message + error.Message;
}
}
