public static List<DataBlockRow> GetChildrowsAsList(DataBlockRow akRow)
{
var retVal = new List<DataBlockRow>();
retVal.Add(akRow);
if (akRow != null && akRow.Children != null && (akRow.DataType == S7DataRowType.STRUCT || akRow.DataType == S7DataRowType.UDT || akRow.DataType == S7DataRowType.FB))
foreach (DataBlockRow plcDataRow in akRow.Children)
retVal.AddRange(GetChildrowsAsList(plcDataRow));
return retVal;
}
public static List <DataBlockRow> GetChildrowsAsList(DataBlockRow akRow)
{
var retVal = new List <DataBlockRow>();
retVal.Add(akRow);
if (akRow != null && akRow.Children != null && (akRow.DataType == S7DataRowType.STRUCT || akRow.DataType == S7DataRowType.UDT || akRow.DataType == S7DataRowType.FB))
{
foreach (DataBlockRow plcDataRow in akRow.Children)
{
retVal.AddRange(GetChildrowsAsList(plcDataRow));
}
}
return(retVal);
}
public static DataBlockRow GetDataRowWithAddress(DataBlockRow startRow, ByteBitAddress address, bool dontLookInTemp = false)
{
IList <IDataRow> col = startRow.Children;
if (dontLookInTemp)
{
col = startRow.Children.Where(itm => itm.Name != "TEMP").ToList();
}
for (int n = 0; n < col.Count; n++)
{
var s7DataRow = col[n];
if (n == col.Count - 1 || address < ((DataBlockRow)col[n + 1]).BlockAddress)
{
if (((DataBlockRow)s7DataRow).BlockAddress == address && (s7DataRow.Children == null || s7DataRow.Children.Count == 0))
{
return((DataBlockRow)s7DataRow);
}
//fix for finding the absoluteaddress of a string
var stringDataRow = (TiaAndSTep7DataBlockRow)s7DataRow;
if (stringDataRow.DataType == S7DataRowType.STRING)
{
int firstByte = stringDataRow.BlockAddress.ByteAddress;
int lastByte = firstByte + stringDataRow.ByteLength;
//If is a string the calling logic has determine which character is bein accessed
if (address.ByteAddress >= (firstByte) && address.ByteAddress <= lastByte)
{
return(stringDataRow);
}
}
var tmp = GetDataRowWithAddress(((DataBlockRow)s7DataRow), address);
if (tmp != null)
{
return(tmp);
}
}
}
return(null);
}
public static DataBlockRow GetDataRowWithAddress(DataBlockRow startRow, ByteBitAddress address, bool dontLookInTemp = false)
{
IList<IDataRow> col = startRow.Children;
if (dontLookInTemp)
col = startRow.Children.Where(itm => itm.Name != "TEMP").ToList();
for (int n = 0; n < col.Count; n++)
{
var s7DataRow = col[n];
if (n == col.Count - 1 || address < ((DataBlockRow)col[n + 1]).BlockAddress)
{
if (((DataBlockRow)s7DataRow).BlockAddress == address && (s7DataRow.Children == null || s7DataRow.Children.Count == 0))
return ((DataBlockRow)s7DataRow);
//fix for finding the absoluteaddress of a string
var stringDataRow = (TiaAndSTep7DataBlockRow)s7DataRow;
if (stringDataRow.DataType == S7DataRowType.STRING)
{
int firstByte = stringDataRow.BlockAddress.ByteAddress;
int lastByte = firstByte + stringDataRow.ByteLength;
//If is a string the calling logic has determine which character is bein accessed
if (address.ByteAddress >= (firstByte) && address.ByteAddress <= lastByte)
return stringDataRow;
}
var tmp = GetDataRowWithAddress(((DataBlockRow)s7DataRow), address);
if (tmp != null)
return tmp;
}
}
return null;
}