/// <summary>
/// Converts an array of OPCCONDITIONSTATE structs to an array of Condition objects.
/// </summary>
internal static Technosoftware.DaAeHdaClient.Ae.TsCAeCondition[] GetConditions(ref IntPtr pInput, int count, bool deallocate)
{
Technosoftware.DaAeHdaClient.Ae.TsCAeCondition[] output = null;
if (pInput != IntPtr.Zero && count > 0)
{
output = new Technosoftware.DaAeHdaClient.Ae.TsCAeCondition[count];
IntPtr pos = pInput;
for (int ii = 0; ii < count; ii++)
{
OpcRcw.Ae.OPCCONDITIONSTATE condition = (OpcRcw.Ae.OPCCONDITIONSTATE)Marshal.PtrToStructure(pos, typeof(OpcRcw.Ae.OPCCONDITIONSTATE));
output[ii] = new Technosoftware.DaAeHdaClient.Ae.TsCAeCondition();
output[ii].State = condition.wState;
output[ii].Quality = new TsCDaQuality(condition.wQuality);
output[ii].Comment = condition.szComment;
output[ii].AcknowledgerID = condition.szAcknowledgerID;
output[ii].CondLastActive = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(condition.ftCondLastActive));
output[ii].CondLastInactive = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(condition.ftCondLastInactive));
output[ii].SubCondLastActive = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(condition.ftSubCondLastActive));
output[ii].LastAckTime = Technosoftware.DaAeHdaClient.Com.Interop.GetFILETIME(Convert(condition.ftLastAckTime));
output[ii].ActiveSubCondition.Name = condition.szActiveSubCondition;
output[ii].ActiveSubCondition.Definition = condition.szASCDefinition;
output[ii].ActiveSubCondition.Severity = condition.dwASCSeverity;
output[ii].ActiveSubCondition.Description = condition.szASCDescription;
// unmarshal sub-conditions.
string[] names = Technosoftware.DaAeHdaClient.Com.Interop.GetUnicodeStrings(ref condition.pszSCNames, condition.dwNumSCs, deallocate);
int[] severities = Technosoftware.DaAeHdaClient.Com.Interop.GetInt32s(ref condition.pdwSCSeverities, condition.dwNumSCs, deallocate);
string[] definitions = Technosoftware.DaAeHdaClient.Com.Interop.GetUnicodeStrings(ref condition.pszSCDefinitions, condition.dwNumSCs, deallocate);
string[] descriptions = Technosoftware.DaAeHdaClient.Com.Interop.GetUnicodeStrings(ref condition.pszSCDescriptions, condition.dwNumSCs, deallocate);
output[ii].SubConditions.Clear();
if (condition.dwNumSCs > 0)
{
for (int jj = 0; jj < names.Length; jj++)
{
TsCAeSubCondition subcondition = new TsCAeSubCondition();
subcondition.Name = names[jj];
subcondition.Severity = severities[jj];
subcondition.Definition = definitions[jj];
subcondition.Description = descriptions[jj];
output[ii].SubConditions.Add(subcondition);
}
}
// unmarshal attributes.
object[] values = Technosoftware.DaAeHdaClient.Com.Interop.GetVARIANTs(ref condition.pEventAttributes, condition.dwNumEventAttrs, deallocate);
int[] errors = Technosoftware.DaAeHdaClient.Com.Interop.GetInt32s(ref condition.pErrors, condition.dwNumEventAttrs, deallocate);
output[ii].Attributes.Clear();
if (condition.dwNumEventAttrs > 0)
{
for (int jj = 0; jj < values.Length; jj++)
{
Technosoftware.DaAeHdaClient.Ae.TsCAeAttributeValue attribute = new Technosoftware.DaAeHdaClient.Ae.TsCAeAttributeValue();
attribute.ID = 0;
attribute.Value = values[jj];
attribute.Result = Technosoftware.DaAeHdaClient.Com.Ae.Interop.GetResultID(errors[jj]);
output[ii].Attributes.Add(attribute);
}
}
// deallocate structure.
if (deallocate)
{
Marshal.DestroyStructure(pos, typeof(OpcRcw.Ae.OPCCONDITIONSTATE));
}
pos = (IntPtr)(pos.ToInt64() + Marshal.SizeOf(typeof(OpcRcw.Ae.OPCCONDITIONSTATE)));
}
// deallocate array.
if (deallocate)
{
Marshal.FreeCoTaskMem(pInput);
pInput = IntPtr.Zero;
}
}
return(output);
}
