private void LoadReferenceData()
{
ReferenceDataLoaded = false;
Step5ProgrammFolder prgFld = (Step5ProgrammFolder)this.Parent;
Step5BlocksFolder blkFld = (Step5BlocksFolder)prgFld.BlocksFolder;
SymbolTable smyTab = (SymbolTable)prgFld.SymbolTable;
//try
{
foreach (ProjectBlockInfo projectBlockInfo in blkFld.readPlcBlocksList())
{
if (projectBlockInfo.BlockType == PLCBlockType.S5_PB || projectBlockInfo.BlockType == PLCBlockType.S5_FB || projectBlockInfo.BlockType == PLCBlockType.S5_FX || projectBlockInfo.BlockType == PLCBlockType.S5_OB || projectBlockInfo.BlockType == PLCBlockType.S5_SB)
{
S5FunctionBlock blk = (S5FunctionBlock)projectBlockInfo.GetBlock();
int networkNR = 0;
foreach (Blocks.Network network in blk.Networks)
{
int rowNR = 0;
networkNR++;
string akdb = "";
foreach (S5FunctionBlockRow functionBlockRow in network.AWLCode)
{
if (!string.IsNullOrEmpty(functionBlockRow.Label))
{
akdb = "";
}
if (functionBlockRow.Command == "A" || functionBlockRow.Command == "AX")
{
if (functionBlockRow.Parameter == "DB 0" || functionBlockRow.Parameter == "DX 0")
{
akdb = "";
}
else
{
akdb = functionBlockRow.Parameter;
}
}
rowNR++;
if (functionBlockRow.MC5LIB_SYMTAB_Row != null && ((ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9]) != ReferenceDataAccessMode.None)
{
//Normal reference...
string operand = functionBlockRow.Parameter;
if (operand == "DB 0")
{
operand = "DB ??";
}
ReferenceDataEntry entr;
operandIndexList.TryGetValue(operand, out entr);
if (entr == null)
{
SymbolTableEntry symb = null;
if (smyTab != null)
{
symb = smyTab.GetEntryFromOperand(operand);
}
entr = new ReferenceDataEntry()
{
Operand = operand, SymbolTableEntry = symb
};
operandIndexList.Add(operand, entr);
_ReferenceDataEntrys.Add(entr);
}
entr.ReferencePoints.Add(new ReferencePoint()
{
Block = blk, Network = network, NetworkNumber = networkNR, LineNumber = rowNR, BlockRow = functionBlockRow, AccessMode = (ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9]
});
//Reference to DB
if (akdb != "")
{
if (functionBlockRow.Parameter.StartsWith("D ") || functionBlockRow.Parameter.StartsWith("DW") || functionBlockRow.Parameter.StartsWith("DL") || functionBlockRow.Parameter.StartsWith("DR") || functionBlockRow.Parameter.StartsWith("DX"))
{
//Normal reference...
operand = akdb + "." + functionBlockRow.Parameter;
entr = null;
operandIndexList.TryGetValue(operand, out entr);
if (entr == null)
{
SymbolTableEntry symb = null;
if (smyTab != null)
{
symb = smyTab.GetEntryFromOperand(operand);
}
entr = new ReferenceDataEntry()
{
Operand = operand, SymbolTableEntry = symb
};
operandIndexList.Add(operand, entr);
_ReferenceDataEntrys.Add(entr);
}
entr.ReferencePoints.Add(new ReferencePoint()
{
Block = blk, Network = network, NetworkNumber = networkNR, LineNumber = rowNR, BlockRow = functionBlockRow, AccessMode = (ReferenceDataAccessMode)functionBlockRow.MC5LIB_SYMTAB_Row[9]
});
}
}
}
}
}
}
}
}
/*catch (Exception ex)
* {
* MessageBox.Show("There was an error generating the Reference Data! Maybe the Step5 project is broken? \n" + ex.Message);
* }*/
ReferenceDataLoaded = true;
}
