//public bool CreateItemList(string[] itemList)
//{
// string item = "";
// foreach (string tempLoopVar_item in itemList)
// {
// item = tempLoopVar_item;
// AddDataItem(item);
// }
// return false;
//}
//-----------------------------------------------------------------
// write by ItemID
private bool WriteOpcItem(short Index, object Value)
{
Array gsErrors = null;
try
{
if (!Connected)
{
LOG.Error("未连接到OPC写点失败");
return(false);
}
if (ObjOPCGroup == null)
{
return(false);
}
//Add OPCItems
Array tempArray_ServerHanlers = Array.CreateInstance(typeof(int), 2);
tempArray_ServerHanlers.SetValue(Array_ServerHandlers.GetValue(Index), 1);
Array tempArray_Values = Array.CreateInstance(typeof(object), 2);
tempArray_Values.SetValue(Value, 1);
//ObjOPCGroup.IsSubscribed = True
ObjOPCGroup.SyncWrite(1, ref tempArray_ServerHanlers, ref tempArray_Values, out gsErrors);
bool HasError = false;
if ((int)gsErrors.GetValue(1) != 0)
{
//MessageLog("clsDeviceOPC.WriteData(): Tag \'" + Array_Items[Index] + "\' has problem");
LOG.Error("Tag \'" + List_Address[Index - 1] + "\' 有问题写失败错误");
HasError = true;
}
return(!HasError);
}
catch (Exception ex)
{
//WarnLog("clsDeviceOPC.WriteData() " + ex.Message);
LOG.Error(string.Format("OPCDataSource出错354行：{0},", ex.Message));
return(false);
}
}
public void Write(int index)
{
try
{
short ItemCount = 1;
int[] SyncItemServerHandles = new int[2];
object[] SyncItemValues = new object[2];
System.Array SyncItemServerErrors = null;
OPCAutomation.OPCItem AnOpcItem = default(OPCItem);
SyncItemServerHandles[1] = (int)Config.ServerHandles.GetValue(index);
AnOpcItem = _OpcGroup.OPCItems.GetOPCItem((int)Config.ServerHandles.GetValue(index));
Array ItsAnArray = null;
short CanonDT = 0;
short vbArray = 8192;
CanonDT = AnOpcItem.CanonicalDataType;
if (CanonDT > vbArray)
{
CanonDT -= vbArray;
}
switch (CanonDT)
{
case (short)CanonicalDataTypes.CanonDtByte:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(byte), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToByte((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtChar:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(SByte), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToSByte((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtWord:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(UInt16), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToUInt16(Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtShort:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(Int16), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToInt16((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtDWord:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(UInt32), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToUInt32((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtLong:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(Int32), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToInt32((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtFloat:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(float), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToSingle((string)Config.ClientTags[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtDouble:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(double), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Config.ClientTags[index].Value;
}
break;
case (short)CanonicalDataTypes.CanonDtBool:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(bool), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToBoolean(Config.ClientTags[index].Value);
}
break;
// End case
case (short)CanonicalDataTypes.CanonDtString:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(string), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Config.ClientTags[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToString((string)Config.ClientTags[index].Value);
}
break;
// End case
}
// Invoke the SyncWrite operation. Remember this call will wait until completion
_OpcGroup.SyncWrite(ItemCount, SyncItemServerHandles, SyncItemValues, out SyncItemServerErrors);
if ((int)SyncItemServerErrors.GetValue(1) != 0)
{
//MessageBox.Show("SyncItemServerError: " + SyncItemServerErrors.GetValue(1));
}
}
catch (Exception ex)
{
// Error handling
//MessageBox.Show("OPC server write item failed with exception: " + ex.Message + " INDEX = " + index.ToString() + " c=" + opcItemValueToWritte[index].Text + "/", "SimpleOPCInterface Exception", MessageBoxButtons.OK);
}
}
public void Write(int index)
{
try
{
short ItemCount = 1;
int[] SyncItemServerHandles = new int[2];
object[] SyncItemValues = new object[2];
System.Array SyncItemServerErrors = null;
OPCAutomation.OPCItem AnOpcItem = default(OPCItem);
SyncItemServerHandles[1] = (int)Config.ServerHandles.GetValue(index);
AnOpcItem = _OpcGroup.OPCItems.GetOPCItem((int)Config.ServerHandles.GetValue(index));
Array ItsAnArray = null;
short CanonDT = 0;
short vbArray = 8192;
CanonDT = AnOpcItem.CanonicalDataType;
if (CanonDT > vbArray)
{
CanonDT -= vbArray;
}
switch (CanonDT)
{
case (short)CanonicalDataTypes.CanonDtByte:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(byte), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToByte((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtChar:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(SByte), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToSByte((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtWord:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(UInt16), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToUInt16(Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtShort:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(Int16), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToInt16((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtDWord:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(UInt32), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToUInt32((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtLong:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(Int32), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToInt32((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtFloat:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(float), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToSingle((string)Module1.TagList[index].Value);
}
break;
case (short)CanonicalDataTypes.CanonDtDouble:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(double), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Module1.TagList[index].Value;
}
break;
case (short)CanonicalDataTypes.CanonDtBool:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(bool), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToBoolean(Module1.TagList[index].Value);
}
break;
// End case
case (short)CanonicalDataTypes.CanonDtString:
if ((int)Config.ItemIsArray.GetValue(index) > 0)
{
ItsAnArray = Array.CreateInstance(typeof(string), (int)Config.ItemIsArray.GetValue(index));
if (!LoadArray(ref ItsAnArray, CanonDT, Module1.TagList[index].Name))
{
}
SyncItemValues[1] = ItsAnArray;
}
else
{
SyncItemValues[1] = Convert.ToString((string)Module1.TagList[index].Value);
}
break;
// End case
}
_OpcGroup.SyncWrite(ItemCount, SyncItemServerHandles, SyncItemValues, out SyncItemServerErrors);
if ((int)SyncItemServerErrors.GetValue(1) != 0)
{
//MessageBox.Show("SyncItemServerError: " + SyncItemServerErrors.GetValue(1));
}
}
catch (Exception ex)
{
}
}
