/// <summary>
/// Loads the machine list
/// </summary>
public void Load(bool quietMode = false)
{
string fileName = SaveName;
try
{
using (Stream stream = new FileStream(fileName, FileMode.OpenOrCreate))
{
MachineList.Clear();
MachineList = (ObservableCollection <Machine>)formatter.Deserialize(stream);
_hasLoaded = true;
RefreshConfigurations();
}
}
catch (Exception exception)
{
// don't show the dialog if calling from the instance usage.
if (quietMode)
{
return;
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.DefaultExt = "dat";
openFileDialog.Filter = "Data Files (.dat)|*.dat|All Files|*";
openFileDialog.Multiselect = false;
openFileDialog.Title = "Open machine data file";
bool?accept = openFileDialog.ShowDialog();
if (accept == true)
{
fileName = openFileDialog.FileName;
try
{
using (Stream stream = new FileStream(fileName, FileMode.OpenOrCreate))
{
MachineList.Clear();
MachineList = (ObservableCollection <Machine>)formatter.Deserialize(stream);
RefreshConfigurations();
_hasLoaded = true;
}
}
catch (Exception inException)
{
MessageBox.Show("Unable to load Machine configuration. Error: " + inException.Message, "ERROR", MessageBoxButton.OK);
}
}
}
}
/// <summary>
/// Parses the response received from the server.
/// </summary>
/// <param name="responseReader">The binary stream reader that should
/// be used to read any response data necessary.</param>
protected override void UnpackResponse()
{
base.UnpackResponse();
MemoryStream responseStream = new MemoryStream(m_responsePayload);
BinaryReader responseReader = new BinaryReader(responseStream, Encoding.Unicode);
if (responseStream.Length < MinResponseMessageLength)
{
throw new MessageWrongSizeException("Get Machine Status");
}
try
{
responseReader.BaseStream.Seek(sizeof(int), SeekOrigin.Begin);
UInt16 MachineCount = responseReader.ReadUInt16();
MachineList.Clear();
for (ushort x = 0; x < MachineCount; x++)
{
Machine machine = new Machine();
Staff staff = new Staff();
Operator operatordata = new Operator();
//MachineID
machine.MachineID = responseReader.ReadInt32();
//MachineClientID
machine.MachineClientID = ReadString(responseReader);
//Machine Description
machine.MachineDescription = ReadString(responseReader);
//Machine LoginDate
machine.MachineLoginDate = ReadDateTime(responseReader) ?? DateTime.MinValue;
//StaffID
staff.Id = responseReader.ReadInt32();
//Staff FirstName
staff.FirstName = ReadString(responseReader);
//Staff LastName
staff.LastName = ReadString(responseReader);
//Operator ID
operatordata.Id = responseReader.ReadInt32();
//Operator Name
operatordata.Name = ReadString(responseReader);
machine.staffdata = staff;
machine.operatorData = operatordata;
MachineList.Add(machine);
}
}
catch (EndOfStreamException e)
{
throw new MessageWrongSizeException("Get Machine status", e);
}
catch (Exception e)
{
throw new ServerException("Get Machine status", e);
}
finally
{
if (responseReader != null)
{
responseReader.Close();
}
}
}