/// <summary>
/// Sends a service request to delete additional information of a
/// certain category
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButtonDeleteCategoryInfo_Click(object sender, EventArgs e)
{
Safir.Dob.Typesystem.EntityId entityId = new Safir.Dob.Typesystem.EntityId();
if (m_vehicleEntityListHandler.GetSelectedEntityId(out entityId))
{
Capabilities.Vehicles.Vehicle vehicle = new Capabilities.Vehicles.Vehicle();
try
{
// Get data from Dob and fill dialog
using (Safir.Dob.EntityProxy entityProxy = m_secDobConnection.Read(entityId))
{
vehicle = (Capabilities.Vehicles.Vehicle)entityProxy.Entity;
}
}
catch
{
// The specified instance of the entity does not exist
statusStrip.Items["toolStripStatus"].Text = "Data was not found in database";
}
if (!vehicle.VehicleCategory.IsNull())
{
Capabilities.Vehicles.DeleteVehicleCategoryService req = new Capabilities.Vehicles.DeleteVehicleCategoryService();
req.VehicleCategory.Val = vehicle.VehicleCategory.Val;
m_secDobConnection.ServiceRequest(req, new Safir.Dob.Typesystem.HandlerId(), this);
statusStrip.Items["toolStripStatus"].Text = "OK";
}
}
else
{
statusStrip.Items["toolStripStatus"].Text = "No vehicle selected.";
}
}
/// <summary>
/// Open dialog to update a vehicle
/// </summary>
public bool UpdateVehicle(Safir.Dob.Typesystem.EntityId entityId)
{
this.Text = "Update vehicle";
ClearAllControls();
textBoxIdentification.ReadOnly = true; // Not allowed to change identification
comboBoxCategory.Focus();
m_create = false;
try
{
using (Safir.Dob.EntityProxy entityProxy = m_secDobConnection.Read(entityId))
{
m_vehicle = (Capabilities.Vehicles.Vehicle)entityProxy.Entity;
}
}
catch (Safir.Dob.NotFoundException)
{
// The specified instance of the entity does not exist
return(false);
}
if (!m_vehicle.Identification.IsNull())
{
textBoxIdentification.Text = m_vehicle.Identification.Val.ToString();
}
if (!m_vehicle.VehicleCategory.IsNull())
{
comboBoxCategory.SelectedItem = m_vehicle.VehicleCategory.Val.ToString();
}
if (!m_vehicle.Speed.IsNull())
{
textBoxSpeed.Text = m_vehicle.Speed.Val.ToString();
}
else
{
textBoxSpeed.Text = "";
}
if (!m_vehicle.Position.IsNull())
{
// Position (latitude)
if (!m_vehicle.Position.Obj.Latitude.IsNull())
{
textBoxPosLat.Text = m_vehicle.Position.Obj.Latitude.Val.ToString();
}
// Position (longitude)
if (!m_vehicle.Position.Obj.Longitude.IsNull())
{
textBoxPosLong.Text = m_vehicle.Position.Obj.Longitude.Val.ToString();
}
}
this.Show();
return(true);
}
//
// The following methods are derived from Safir.Dob.EntityHandlerInjection.
//
public void OnCreateRequest(
Safir.Dob.EntityRequestProxy entityRequestProxy,
Safir.Dob.ResponseSender responseSender)
{
bool bOk = false;
Safir.Dob.Typesystem.InstanceId instanceId;
Safir.Dob.Typesystem.EntityId entityId =
new Safir.Dob.Typesystem.EntityId();
// Cast to known type, the vehicle entity.
Capabilities.Vehicles.Vehicle vehicle =
(Capabilities.Vehicles.Vehicle)entityRequestProxy.Request;
// Identification is a mandatory member.
if (!vehicle.Identification.IsNull())
{
// Generate instance number from unique value.
instanceId =
new Safir.Dob.Typesystem.InstanceId(vehicle.Identification.Val);
// Check if entity with given value already exist.
entityId.TypeId = Capabilities.Vehicles.Vehicle.ClassTypeId;
entityId.InstanceId = instanceId;
if (!m_connection.IsCreated(entityId))
{
// Store object in the Dob.
m_connection.SetAll(
vehicle, instanceId, new Safir.Dob.Typesystem.HandlerId());
bOk = true;
m_iNumberOfCreatedVehicles++;
}
}
if (bOk)
{
// Inform requestor about the instance.
Safir.Dob.EntityIdResponse entIdResponse =
new Safir.Dob.EntityIdResponse();
entIdResponse.Assigned.Val = entityId;
responseSender.Send(entIdResponse);
// Send notification message when the number of created vehicles
// has reached the limit.
if (m_iNumberOfCreatedVehicles == Capabilities.Vehicles.VehicleParameters.VehicleLimit)
{
MessageSender.Instance.SendMaxNofVehicleMsg();
}
}
else
{
Safir.Dob.ErrorResponse errorResponse =
new Safir.Dob.ErrorResponse();
errorResponse.Code.Val = Safir.Dob.ResponseGeneralErrorCodes.SafirReqErr;
responseSender.Send(errorResponse);
}
}
/// <summary>
/// Update row in listview with new data
/// </summary>
public void OnUpdatedEntity(Safir.Dob.EntityProxy entityProxy)
{
Capabilities.Vehicles.Vehicle vehicle = (Capabilities.Vehicles.Vehicle)entityProxy.Entity;
int index = m_ListView.Items.IndexOfKey(entityProxy.EntityId.InstanceId.ToString());
ListViewItem item = m_ListView.Items[index];
// Identification
if (!vehicle.Identification.IsNull())
{
item.SubItems[c_iColumnIdentification].Text = vehicle.Identification.Val.ToString();
}
else
{
item.SubItems[c_iColumnIdentification].Text = "-";
}
// Category
if (!vehicle.VehicleCategory.IsNull())
{
item.SubItems[c_iColumnCategory].Text = vehicle.VehicleCategory.Val.ToString();
}
else
{
item.SubItems[c_iColumnCategory].Text = "-";
}
//StartRemoveInExercise4
// Speed
if (!vehicle.Speed.IsNull())
{
item.SubItems[c_iColumnSpeed].Text = vehicle.Speed.Val.ToString();
}
else
{
item.SubItems[c_iColumnSpeed].Text = "-";
}
//StopRemoveInExercise4
// Position
item.SubItems[3].Text = "-";
item.SubItems[4].Text = "-";
if (!vehicle.Position.IsNull())
{
// Position (latitude)
if (!vehicle.Position.Obj.Latitude.IsNull())
{
item.SubItems[3].Text = vehicle.Position.Obj.Latitude.Val.ToString();
}
// Position (longitude)
if (!vehicle.Position.Obj.Longitude.IsNull())
{
item.SubItems[4].Text = vehicle.Position.Obj.Longitude.Val.ToString();
}
}
}
/// <summary>
/// Opens dialog for category information
/// </summary>
public bool Open(Safir.Dob.Typesystem.EntityId entityId)
{
ClearAllControls();
try
{
// Get data from Dob and fill dialog
using (Safir.Dob.EntityProxy entityProxy = m_secDobConnection.Read(entityId))
{
m_vehicle = (Capabilities.Vehicles.Vehicle)entityProxy.Entity;
}
}
catch
{
// The specified instance of the entity does not exist
return(false);
}
if (!m_vehicle.VehicleCategory.IsNull())
{
textBoxCategoryCode.Text = m_vehicle.VehicleCategory.Val.ToString();
Capabilities.Vehicles.GetVehicleCategoryService req = new Capabilities.Vehicles.GetVehicleCategoryService();
req.VehicleCategory.Val = m_vehicle.VehicleCategory.Val;
try
{
// Send service request
m_secDobConnection.ServiceRequest(req, new Safir.Dob.Typesystem.HandlerId(), this);
statusStrip.Items["toolStripStatus"].Text = "OK";
}
catch (Safir.Dob.OverflowException)
{
statusStrip.Items["toolStripStatus"].Text = "Overflow when sending, please wait!";
}
this.Show();
return(true);
}
return(false);
}
/// <summary>
/// Opens dialog to calculate speed difference
/// </summary>
public bool Open(Safir.Dob.Typesystem.EntityId entityId)
{
textBoxIdentification.Text = "";
textBoxCurrentSpeed.Text = "";
textboxNewSpeed.Text = "";
textboxSpeedDiff.Text = "";
statusStrip.Items["toolStripStatus"].Text = "OK";
// Get data from Dob and fill dialog
try
{
using (Safir.Dob.EntityProxy entityProxy = m_secDobConnection.Read(entityId))
{
m_vehicle = (Capabilities.Vehicles.Vehicle)entityProxy.Entity;
}
}
catch
{
// The specified instance of the entity does not exist
return(false);
}
if (!m_vehicle.Identification.IsNull())
{
textBoxIdentification.Text = m_vehicle.Identification.Val.ToString();
}
if (!m_vehicle.Speed.IsNull())
{
textBoxCurrentSpeed.Text = m_vehicle.Speed.Val.ToString();
}
else
{
statusStrip.Items["toolStripStatus"].Text = "Current speed must exist.";
}
this.Show();
return(true);
}
public void OnUpdateRequest(
Safir.Dob.EntityRequestProxy entityRequestProxy,
Safir.Dob.ResponseSender responseSender)
{
bool bOk = false;
// Cast to known type, the vehicle entity.
Capabilities.Vehicles.Vehicle receivedVehicle =
(Capabilities.Vehicles.Vehicle)entityRequestProxy.Request;
if (m_connection.IsCreated(entityRequestProxy.EntityId))
{
// Don't allow the identification to be updated.
if (!receivedVehicle.Identification.IsChanged())
{
// Update the stored vehicle with the received one.
m_connection.SetChanges(
receivedVehicle,
entityRequestProxy.InstanceId,
new Safir.Dob.Typesystem.HandlerId());
bOk = true;
}
}
if (bOk)
{
responseSender.Send(new Safir.Dob.SuccessResponse());
}
else
{
Safir.Dob.ErrorResponse errorResponse =
new Safir.Dob.ErrorResponse();
errorResponse.Code.Val = Safir.Dob.ResponseGeneralErrorCodes.SafirReqErr;
responseSender.Send(errorResponse);
}
}
/// <summary>
/// Send a create request for Vehicle
/// </summary>
private void SendCreateRequest()
{
Capabilities.Vehicles.Vehicle vehicle = new Capabilities.Vehicles.Vehicle();
// Identification
if (textBoxIdentification.Text == "")
{
statusStrip.Items["toolStripStatus"].Text = "Identification must be given.";
return;
}
else
{
vehicle.Identification.Val = textBoxIdentification.Text;
}
// Category
int sel = comboBoxCategory.SelectedIndex;
if (sel == -1)
{
vehicle.VehicleCategory.SetNull();
}
else
{
vehicle.VehicleCategory.Val = (Capabilities.Vehicles.VehicleCategoryCode.Enumeration)sel;
}
//StartRemoveInExercise5
// Speed
if (textBoxSpeed.Text == "")
{
vehicle.Speed.SetNull();
}
else
{
try
{
vehicle.Speed.Val = float.Parse(textBoxSpeed.Text);
}
catch
{
statusStrip.Items["toolStripStatus"].Text = "Illegal speed format!";
}
}
//StopRemoveInExercise5
// Position
Safir.Geodesy.Position pos = new Safir.Geodesy.Position();
try
{
if (textBoxPosLat.Text == "" || textBoxPosLong.Text == "")
{
vehicle.Position.SetNull();
}
else
{
pos.Latitude.Val = float.Parse(textBoxPosLat.Text);
pos.Longitude.Val = float.Parse(textBoxPosLong.Text);
pos.Altitude.Val = Safir.Geodesy.Position.DummyAltitude;
vehicle.Position.Obj = pos;
}
}
catch (System.FormatException)
{
statusStrip.Items["toolStripStatus"].Text = "Position must be a float";
return;
}
//StartRemoveInExercise5
try
{
m_secDobConnection.CreateRequest(vehicle,
new Safir.Dob.Typesystem.HandlerId(), this);
}
catch (Safir.Dob.OverflowException)
{
statusStrip.Items["toolStripStatus"].Text = "Overflow when sending, please wait!";
return;
}
//StopRemoveInExercise5
}
