/// <summary>
/// Populate the User memory editors with user data
/// </summary>
private void PopulateUserData()
{
try
{
ReadTagMemory readUserMemory = new ReadTagMemory(objReader, model);
// Disable write buttons in ascii and hex representation grpbx
btnWriteAscii.IsEnabled = false;
btnWrite.IsEnabled = false;
// Clear the cached previous ascii data
editedAsciiNewString = string.Empty;
originalAsciiNewString = string.Empty;
lblErrorAddAsciiEdtr.Content = "";
lblErrorAddHexEdtr.Content = "";
if ((bool)rbFirstTagUserMemTb.IsChecked)
{
antenna = GetSelectedAntennaList()[0];
}
objReader.ParamSet("/reader/tagop/antenna", antenna);
TagFilter searchSelect = null;
if ((bool)rbSelectedTagUserMemTb.IsChecked)
{
if (lblSelectFilter.Content.ToString().Contains("EPC ID"))
{
searchSelect = new TagData(currentEPC);
}
else
{
int dataLength = 0;
byte[] SearchSelectData = ByteFormat.FromHex(txtData.Text);
if (null != SearchSelectData)
{
dataLength = SearchSelectData.Length;
}
searchSelect = new Gen2.Select(false, selectMemBank, Convert.ToUInt16(startAddress * 16), Convert.ToUInt16(dataLength * 8), SearchSelectData);
}
}
else
{
searchSelect = new TagData(currentEPC);
}
//Read USER bank data
ushort[] userMemData = null;
readUserMemory.ReadTagMemoryData(Gen2.Bank.USER, searchSelect, ref userMemData);
byte[] userByteData = null;
if (null != userMemData)
{
userByteData = ByteConv.ConvertFromUshortArray(userMemData);
string asciiData = Utilities.HexStringToAsciiString(ByteFormat.ToHex(userByteData, "", ""));
// Cache the original ascii string received from the module for further modifications
originalAsciiNewString = asciiData;
editedAsciiNewString = asciiData;
string replacedAsciiData = ReplaceSpecialCharInAsciiData(asciiData.ToCharArray());
txtASCIIData.Text = replacedAsciiData;
// Max characters available to edit in ascii editior
txtblkSpMAXSizeCharsAvailable.Text = userByteData.Length.ToString();
AsciiDataChanged();
txtASCIIData.ScrollToVerticalOffset(0);
// Max bytes available to edit in hex editior
txtblkSpMAXSizeHexByteSp64BytesAvailable.Text = userByteData.Length.ToString();
txtASCIIData.IsEnabled = true;
txtASCIIData.Foreground = Brushes.Black;
txtASCIIData.MaxLength = userByteData.Length;
UpdateHexUserMemoryRepresentation(userByteData);
}
lblErrorAddAsciiEdtr.Content = "";
lblErrorAddHexEdtr.Content = "";
}
catch (Exception ex)
{
if (ex is FAULT_GEN2_PROTOCOL_MEMORY_OVERRUN_BAD_PC_Exception)
{
lblErrorAddAsciiEdtr.Content = "Error: Read Error";
lblErrorAddHexEdtr.Content = "Error: Read Error";
}
else
{
lblErrorAddAsciiEdtr.Content = "Error: "+ex.Message;
lblErrorAddHexEdtr.Content = "Error: " + ex.Message;
}
lblUserMemoryError.Content = "";
txtblkSpMAXSizeHexByteSp64BytesAvailable.Text = "00";
txtblkSpMAXSizeCharsAvailable.Text = "00";
txtblkRemainingCharsAvailableCount.Text = "00 characters remaining";
txtASCIIData.IsEnabled = false;
RemoveGeneratedControl();
}
finally
{
Mouse.SetCursor(Cursors.Arrow);
}
}
private void PopulateData()
{
try
{
Mouse.SetCursor(Cursors.Wait);
// Create the object to read tag memory
ReadTagMemory readTagMem = new ReadTagMemory(objReader, model);
if ((bool)rbFirstTagIns.IsChecked)
{
antenna = GetSelectedAntennaList()[0];
}
objReader.ParamSet("/reader/tagop/antenna", antenna);
TagFilter searchSelect = null;
if ((bool)rbSelectedTagIns.IsChecked)
{
if (lblSelectFilter.Content.ToString().Contains("EPC ID"))
{
searchSelect = new TagData(currentEPC);
}
else
{
int dataLength = 0;
byte[] SearchSelectData = ByteFormat.FromHex(txtData.Text);
if (null != SearchSelectData)
{
dataLength = SearchSelectData.Length;
}
searchSelect = new Gen2.Select(false, selectMemBank, Convert.ToUInt16(startAddress * 16), Convert.ToUInt16(dataLength * 8), SearchSelectData);
}
}
else
{
searchSelect = new TagData(currentEPC);
}
#region ReadReservedMemory
//Read Reserved memory bank data
ushort[] reservedData = null;
txtKillPassword.Text = "";
txtAcessPassword.Text = "";
txtReservedMemUnusedValue.Text = "";
// Hide additional memory textboxes
lblAdditionalReservedMem.Visibility = System.Windows.Visibility.Collapsed;
txtReservedMemUnusedValue.Visibility = System.Windows.Visibility.Collapsed;
lblAdditionalReservedMemAdd.Visibility = System.Windows.Visibility.Collapsed;
try
{
readTagMem.ReadTagMemoryData(Gen2.Bank.RESERVED, searchSelect, ref reservedData);
// Parse the response to get access pwd, kill pwd and if additional memory exists
ParseReservedMemData(reservedData);
}
catch (Exception ex)
{
// Hide additional memory textboxes
lblAdditionalReservedMem.Visibility = System.Windows.Visibility.Collapsed;
txtReservedMemUnusedValue.Visibility = System.Windows.Visibility.Collapsed;
lblAdditionalReservedMemAdd.Visibility = System.Windows.Visibility.Collapsed;
txtReservedMemUnusedValue.Text = "";
// If either of the memory is locked get in or else throw the exception.
if ((ex is FAULT_PROTOCOL_BIT_DECODING_FAILED_Exception) || (ex is FAULT_GEN2_PROTOCOL_MEMORY_LOCKED_Exception))
{
try
{
ReadReservedMemData(Gen2.Bank.RESERVED, searchSelect);
}
catch (Exception e)
{
txtKillPassword.Text = e.Message;
txtAcessPassword.Text = e.Message;
}
}
else if (ex is FAULT_GEN2_PROTOCOL_MEMORY_OVERRUN_BAD_PC_Exception)
{
txtKillPassword.Text = "Read Error";
txtAcessPassword.Text = "Read Error";
}
else
{
txtKillPassword.Text = ex.Message;
txtAcessPassword.Text = ex.Message;
}
}
#endregion ReadReservedMemory
#region ReadEPCMemory
//Read EPC bank data
ushort[] epcData = null;
txtPC.Text = "";
txtCRC.Text = "";
txtEPCData.Text = "";
txtEPCValue.Text = "";
txtEPCUnused.Text = "";
txtEPCUnusedValue.Text = "";
txtadditionalMemValue.Text = "";
// Hide additional memory
spUnused.Visibility = System.Windows.Visibility.Collapsed;
spXPC.Visibility = System.Windows.Visibility.Collapsed;
spXPC2.Visibility = System.Windows.Visibility.Collapsed;
spAddMemory.Visibility = System.Windows.Visibility.Collapsed;
try
{
readTagMem.ReadTagMemoryData(Gen2.Bank.EPC, searchSelect, ref epcData);
ParseEPCMemData(epcData, searchSelect);
}
catch (Exception ex)
{
txtEPCData.Text = ex.Message;
rbEPCAscii.IsEnabled = false;
rbEPCBase36.IsEnabled = false;
}
#endregion ReadEPCMemory
#region ReadTIDMemory
//Read TID bank data
ushort[] tidData = null;
txtClsID.Text = "";
txtVendorID.Text = "";
txtVendorValue.Text = "";
txtModelID.Text = "";
txtModeldIDValue.Text = "";
txtUniqueIDValue.Text = "";
try
{
readTagMem.ReadTagMemoryData(Gen2.Bank.TID, searchSelect, ref tidData);
ParseTIDMemData(tidData);
}
catch (Exception ex)
{
if (ex is FAULT_GEN2_PROTOCOL_MEMORY_OVERRUN_BAD_PC_Exception)
{
txtUniqueIDValue.Text = "Read Error";
}
else
{
txtUniqueIDValue.Text = ex.Message;
}
}
#endregion ReadTIDMemory
#region ReadUserMemory
//Read USER bank data
ushort[] userMemData = null;
txtUserDataValue.Text = "";
txtUserMemData.Text = "";
try
{
readTagMem.ReadTagMemoryData(Gen2.Bank.USER, searchSelect, ref userMemData);
ParseUserMemData(userMemData);
}
catch (Exception ex)
{
if (ex is FAULT_GEN2_PROTOCOL_MEMORY_OVERRUN_BAD_PC_Exception)
{
txtUserMemData.Text = "Read Error";
}
else
{
txtUserMemData.Text = ex.Message;
}
}
#endregion ReadUserMemory
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
Mouse.SetCursor(Cursors.Arrow);
}
}
