private void DeleteCommand_Click(object sender, RoutedEventArgs e)
{
if (CommandTable.SelectedItem == null)
{
return;
}
TransmitCommand tc = new TransmitCommand();
tc = CommandTable.SelectedItem as TransmitCommand;
if (tc == null)
{
return;
}
int temp = tc.ID;
Test.Text = temp.ToString();
using (var commandContext = new DataStoreContext())
{
commandContext.TransmitCommands.Load();
var tempContext = commandContext.TransmitCommands.Local;
tempContext.Remove(commandContext.TransmitCommands.Find(temp));
commandContext.SaveChanges();
CommandTable.DataContext = commandContext.TransmitCommands.Local;
}
}
public override IResult Execute()
{
#region Code for sending command to remote system
PacketElements CommandPacketElems = new PacketElements();
CommandPacketElems.ActualCommand = Command;
long HeaderValue = long.Parse(ConfigurationSettings.AppSettings["CommandHeader"]);
CommandPacketElems.Header = HeaderValue;
PackCommand CommandPckt = new PackCommand();
CommandPckt.PacketElements = CommandPacketElems;
TransmitCommand SendCmd = new TransmitCommand();
SendCmd.DataPacket = CommandPckt.CommandPack;
SendCmd.RemoteSystemName = NetParams.RemoteSystemName;
SendCmd.SendCommand();
#endregion
#region Code for receiving result from remote system
ReceiveResult ReceiveData = new ReceiveResult();
ResultPacketElement ResultElements = ReceiveData.GetResultPacket();
IResult Result = new ExecutionResult();
if (ResultElements.Header == int.Parse(ConfigurationSettings.AppSettings["ResultHeader"]))
{
Result = ResultElements.ActualResult;
}
else
{
throw(new ApplicationException("Corrupted Result"));
}
#endregion
return(Result);
}
/// <summary>
/// Transmits a command to the USB port
/// </summary>
/// <param name="commandType">the command to send</param>
/// <param name="address">Optional</param>
/// <param name="length">Optional </param>
/// <param name="argument">Optional</param>
private static void CommandPacketTransmit(TransmitCommand commandType, uint address = 0, int length = 0, uint argument = 0)
{
length /= 512; //Must take into account buffer size.
var commandPacket = new List <byte>();
commandPacket.AddRange(Encoding.ASCII.GetBytes("cmd"));
commandPacket.Add((byte)commandType);
if (BitConverter.IsLittleEndian)
{ //Convert to Big Endian
commandPacket.AddRange(BitConverter.GetBytes(address).Reverse());
commandPacket.AddRange(BitConverter.GetBytes(length).Reverse());
commandPacket.AddRange(BitConverter.GetBytes(argument).Reverse());
}
else
{
commandPacket.AddRange(BitConverter.GetBytes(address));
commandPacket.AddRange(BitConverter.GetBytes(length));
commandPacket.AddRange(BitConverter.GetBytes(argument));
}
UsbInterface.Write(commandPacket.ToArray());
}