protected void vehicleServicesGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
// e.RowIndex -> index of a row to delete
int vServiceID = Convert.ToInt32(vehicleServicesGridView.DataKeys[e.RowIndex].Value);
VehicleRepairBL contextBL = new VehicleRepairBL();
try
{
contextBL.DeleteService(vServiceID);
}
catch (OptimisticConcurrencyException ocex)
{
lblMessage.Text = ocex.Message.ToString() + " An error occured while deleting vehicle service. Make sure that vehicle service exists.";
}
catch (ArgumentNullException)
{
lblMessage.Text = "An error occured while deleting vehicle service. Make sure that vehicle service exists.";
}
catch (Exception ex)
{
lblMessage.Text = ex.Message.ToString() + " An error occured while deleting vehicle service. Please try again.";
}
string vreg = ViewState["vRegistration"].ToString();
var queryBL = contextBL.GetServicesByReg(vreg);
// Rebind the vehicleServicesGridView after deletion of service
vehicleServicesGridView.DataSource = queryBL.ToList();
vehicleServicesGridView.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
// check QueryString not null OR empty - if null OR empty redirect to Vehicles.aspx
if (Request.QueryString["id"] == null || Request.QueryString["id"] == "")
{
Response.Redirect("Vehicles.aspx");
}
int id = Convert.ToInt16(Request.QueryString["id"]);
if (!IsPostBack)
{
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
var queryBL = contextBL.GetServiceByID(id);
vehicleServiceDetailsView.DataSource = queryBL.ToList();
vehicleServiceDetailsView.DataBind();
}
catch (Exception)
{
lblMessage.Text = "An error occurred while retrieving vehicle service. Please try again.";
}
}
}
// Select New Owner - button click
protected void btnNewOwner_Click(object sender, EventArgs e)
{
int owner = (int)ViewState["owner"];
string reg = Convert.ToString(Request.QueryString["registration"]).Trim();
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
contextBL.UpdateVehicleOwner(reg, owner);
// Refresh Page to see New Owner in vehicleDetailsView
Page.Response.Redirect(Page.Request.Url.ToString(), true);
}
catch (OptimisticConcurrencyException)
{
lblMessage.Text = "Error while changing owner of a vehicle.";
}
catch (UpdateException)
{
lblMessage.Text = "Error while changing owner of a vehicle.";
}
catch (Exception ex)
{
if (ex.InnerException is UpdateException)
{
lblMessage.Text = "Error while changing owner of a vehicle. Please try again.";
}
}
}
protected void VehiclesGridView_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
{
//int index = VehiclesGridView.SelectedIndex;
int index = e.NewSelectedIndex;
GridViewRow selectedRow = VehiclesGridView.Rows[index];
// gets the value of datakey of selected GridViewRow -> depends of which row was clicked
string vreg = (VehiclesGridView.DataKeys[selectedRow.RowIndex].Value).ToString();
// save registration of clicked vehicle to the Viewstate - for rebinding vehicleServicesGridView
ViewState["vRegistration"] = vreg;
// gets the name of datakey -> 'registration'
string reg = VehiclesGridView.DataKeyNames[0].ToString();
lblRegistration.Text = ": " + vreg.ToUpper();
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
var queryBL = contextBL.GetServicesByReg(vreg);
vehicleServicesGridView.DataSource = queryBL.ToList();
vehicleServicesGridView.DataBind();
// vehicleServicesGridView.HeaderRow.Cells[0].Text = "Services";
}
catch (Exception)
{
lblMessage.Text = "An error occurred while retrieving vehicle services. Please try again.";
}
}
protected void VehiclesGridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int index = e.RowIndex; // index of the row to delete -> where Delete button clicked
string vRegistration = VehiclesGridView.DataKeys[e.RowIndex].Value.ToString();
VehicleRepairBL contextBL = new VehicleRepairBL();
try
{
contextBL.DeleteVehicle2(vRegistration);
// to refresh the GridView - in case of deletion after filtering vehicles GridView - without next line of code it doesnt remove deleted item (vehicle) from GridView
VehiclesGridView.DataSourceID = "VehiclesObjectDataSource";
}
catch (OptimisticConcurrencyException ocex)
{
lblError.Text = ocex.ToString() + " An error occured while deleting vehicle. Make sure that vehicle exists.";
}
catch (ArgumentNullException)
{
lblError.Text = "An error occured while deleting vehicle. Make sure that vehicle exists.";
}
catch (Exception)
{
lblError.Text = "An error occured while deleting vehicle. Please try again.";
}
}
protected void vehicleServiceDetailsView_ItemInserting(object sender, DetailsViewInsertEventArgs e)
{
TextBox textBoxDesc = (TextBox)(vehicleServiceDetailsView.FindControl("descriptionTextBox"));
string desc = textBoxDesc.Text;
string registration = ViewState["reg"].ToString();
// DateTime serviceDate1 = Convert.ToDateTime(e.Values["seviceDate"]);
// DateTime serviceDate2 = Convert.ToDateTime(e.Values[0]);
TextBox serviceDateTextBox = (TextBox)vehicleServiceDetailsView.FindControl("serviceDateTextBox");
DateTime serviceDate3 = Convert.ToDateTime(serviceDateTextBox.Text);
int odometer = Convert.ToInt32(e.Values["odometer"]);
string subject = e.Values["subject"].ToString();
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
contextBL.AddServiceByReg(registration, serviceDate3, odometer, subject, desc);
lblMessage.Text = "Service added!";
}
catch (Exception)
{
lblMessage.Text = "An error occured while inserting new service. Please try again. ";
}
}
protected void Page_Load(object sender, EventArgs e)
{
// check QueryString not null OR empty - if null OR empty redirect to Vehicles.aspx
if (Request.QueryString["registration"] == null || Request.QueryString["registration"] == "")
{
Response.Redirect("Vehicles.aspx");
}
vehRegistration = Convert.ToString(Request.QueryString["registration"]).Trim();
if (!IsPostBack)
{
VehicleRepairBL contextBL = new VehicleRepairBL();
try
{
IQueryable <Vehicle> queryBL = contextBL.GetVehicleByRegistration(vehRegistration);
vehicleDetailsView.DataSource = queryBL;
vehicleDetailsView.DataBind();
}
catch (Exception)
{
lblMessage.Text = "An error occurred. Please try again.";
}
try
{
VehicleRepairBL context = new VehicleRepairBL();
var queryBL = context.GetVehicleByRegistration(vehRegistration);
// get the ID of Customer
// if there's no vehicle owner -> customerID field is empty/NULL then Exception will be thrown
int cID = (int)queryBL.FirstOrDefault().customerID;
// get Customer by ID
var cust = context.GetCustomerByID(cID).FirstOrDefault();
string fName;
string Lname;
fName = cust.firstName;
Lname = cust.lastName;
vehicleDetailsView.Rows[1].Cells[1].Text = fName + " " + Lname;
}
catch (Exception)
{
lblMessage.Text = "Vehicle has no owner";
}
}
}
// Change vehicle owner - button clcik
protected void btnOwner_Click(object sender, EventArgs e)
{
VehicleRepairBL contextBL = new VehicleRepairBL();
try
{
var queryCustomers = contextBL.GetCustomers();
CustomersGridView.DataSource = queryCustomers;
CustomersGridView.DataBind();
}
catch (Exception ex)
{
throw ex;
}
}
protected void vehicleServiceDetailsView_ItemUpdating(object sender, DetailsViewUpdateEventArgs e)
{
int id = Convert.ToInt32(e.Keys["id"]);
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
var serviceBL = contextBL.GetServiceByID(id).FirstOrDefault();
TextBox serviceDateTextBox = (TextBox)vehicleServiceDetailsView.FindControl("serviceDateTextBox");
DateTime serviceDate2 = Convert.ToDateTime(serviceDateTextBox.Text);
//DateTime serviceDate = Convert.ToDateTime(e.NewValues["serviceDate"]);
// e.NewValues - doesn't get KeyField values -> in this case can't retrieve 'id' and 'registration'
int odometer = Convert.ToInt32(e.NewValues["odometer"]);
//int odometer = Convert.ToInt32(e.NewValues[0]);
string subject = e.NewValues["subject"].ToString();
string description = null;
if (e.NewValues["description"] == null)
{
description = "";
}
else
{
description = e.NewValues["description"].ToString();
}
contextBL.UpdateServiceByID(id, serviceDate2, odometer, subject, description);
lblMessage.Text = "Service updated!";
}
catch (OptimisticConcurrencyException)
{
lblMessage.Text = "Vehicle service information changed since you retrieved it. Please try again.";
}
catch (UpdateException)
{
lblMessage.Text = "An error occurred while updating vehicle service. Please try again.";
}
catch (ArgumentNullException)
{
lblMessage.Text = "An error occurred while updating vehicle service. Make sure that vehicle service exists.";
}
catch (Exception)
{
lblMessage.Text = "An error occurred while updating vehicle service. Please try again.";
}
}
protected void SearchButton_Click(object sender, EventArgs e)
{
if (SearchTextBox.Text.Trim() != null && SearchTextBox.Text.Trim() != "")
{
try
{
VehicleRepairBL context = new VehicleRepairBL();
var query = context.FilterVehicles(SearchTextBox.Text.Trim());
VehiclesGridView.DataSourceID = null;
VehiclesGridView.DataSource = query;
VehiclesGridView.DataBind();
}
catch (Exception)
{
lblError.Text = "An error occurred while retrieving vehicles. Please try again.";
}
}
}
protected void vehicleDetailsView_ItemUpdating(object sender, DetailsViewUpdateEventArgs e)
{
string vRega = e.Keys[0].ToString();
string vrega = e.Keys["registration"].ToString();
string vMake = e.NewValues["make"].ToString();
string vModel = e.NewValues["model"].ToString();
string vType = e.NewValues["type"].ToString();
string vYear1 = e.NewValues["year"].ToString();
Int16 vYear2 = Convert.ToInt16(vYear1);
string vColor = null;
if (e.NewValues["color"] == null || e.NewValues["color"].ToString() == "")
{
vColor = string.Empty;
}
else
{
vColor = e.NewValues["color"].ToString().Trim();
}
string vVin = null;
if (e.NewValues["vin"] == null || e.NewValues["vin"].ToString() == "")
{
vVin = string.Empty;
}
else
{
vVin = e.NewValues["vin"].ToString().Trim();
}
string vCapacity = null;
if (e.NewValues["capacity"] == null || e.NewValues["capacity"].ToString() == "")
{
vCapacity = string.Empty;
}
else
{
vCapacity = e.NewValues["capacity"].ToString().Trim();
}
string vFuelType = null;
if (e.NewValues["fuelType"] == null || e.NewValues["fuelType"].ToString() == "")
{
vFuelType = string.Empty;
}
else
{
vFuelType = e.NewValues["fuelType"].ToString().Trim();
}
VehicleRepairBL contextBL = new VehicleRepairBL();
try
{
contextBL.UpdateVehicleByRegistration(vrega, vMake, vModel, vType, vYear2, vColor, vVin, vCapacity, vFuelType);
lblUpdateVehicle.Text = "Vehicle updated.";
}
catch (OptimisticConcurrencyException)
{
lblMessage.Text = "Error while updating vehicle. Original data was changed since you retrieved it";
}
catch (UpdateException)
{
lblMessage.Text = "Error while updating vehicle.";
}
catch (Exception ex)
{
if (ex.InnerException is UpdateException)
{
lblMessage.Text = "Error while updating vehicle. Please try again.";
}
}
}
protected void AddVehicleDetailsView_ItemInserting(object sender, DetailsViewInsertEventArgs e)
{
string vRegistration = e.Values["registration"].ToString();
string vMake = e.Values["make"].ToString();
string vModel = e.Values["model"].ToString();
string vType = e.Values["type"].ToString();
short vYear = Convert.ToInt16(e.Values["year"]);
string vColor = null;
if (e.Values["color"] == null || e.Values["color"].ToString() == "")
{
vColor = string.Empty;
}
else
{
vColor = e.Values["color"].ToString().Trim();
}
string vVin = null;
if (e.Values["vin"] == null || e.Values["vin"].ToString() == "")
{
vVin = string.Empty;
}
else
{
vVin = e.Values["vin"].ToString().Trim();
}
string vCapacity = null;
if (e.Values["capacity"] == null || e.Values["capacity"].ToString() == "")
{
vCapacity = string.Empty;
}
else
{
vCapacity = e.Values["capacity"].ToString().Trim();
}
string vFuelType = null;
if (e.Values["fuelType"] == null || e.Values["fuelType"].ToString() == "")
{
vFuelType = string.Empty;
}
else
{
vFuelType = e.Values["fuelType"].ToString().Trim();
}
ViewState["vRegistration"] = vRegistration;
try
{
VehicleRepairBL contextBL = new VehicleRepairBL();
contextBL.InsertVehicle(vRegistration, vMake, vModel, vType, vYear, vColor, vVin, vCapacity, vFuelType);
lblErrorMessage.Text = "Vehicle Added: " + e.Values[0];
}
catch (OptimisticConcurrencyException ocex)
{
lblErrorMessage.Text = ocex.ToString();
}
catch (UpdateException ex)
{
lblErrorMessage.Text = "An error occured on inserting new vehicle. There is already vehicle " +
"with the Registration: " + ViewState["vRegistration"] + "<br/>"
+ ex.Message.ToString();
// "<br/>Data count:" + e.Exception.InnerException.InnerException.Data.Count.ToString();
// e.Exception.InnerException.Data.Keys.ToString() + "<br/>" +
//e.Exception.InnerException.Message +
//e.Exception.InnerException.InnerException.Message;
//e.Exception.InnerException.Message;
// msdn.microsoft.com/en-us/library/system.exception.data%28v=vs.110%29.aspx
//ex.ExceptionHandled = true;
}
catch (SqlException exs)
{
//lblErrorMessage.Text = e.Exception.InnerException.Message;
lblErrorMessage.Text = "Greška - duplicate registration" + "<br/>"
+ exs.Message.ToString();;
// .ExceptionHandled = true;
}
catch (Exception)
{
//lblErrorMessage.Text = "Greška!<br/>" + ex.Message.ToString() + "<br/>" + ex.InnerException.Message.ToString();
lblErrorMessage.Text = "An error occured on inserting new vehicle. There is already vehicle " +
"with the Registration: " + ViewState["vRegistration"];
}
}
