public async Task <IActionResult> SetStringValue(string variableName, string value)
{
await OPC.WriteVar(node, new KeyValuePair <string, object>[] { new KeyValuePair <string, object>(variableName, value) });
await ReadValues();
return(RedirectToAction("Index", "Home"));
}
public async Task <IActionResult> SetValues(string[] variableNames, string[] values, string[] types)
{
int submitCount = values.Count(h => h == "submit");
int submitsEncountered = 0;
KeyValuePair <string, object>[] submitSignals = null;
KeyValuePair <string, object>[] valuesToSet = new KeyValuePair <string, object> [variableNames.Length - submitCount];
for (int i = 0; i < variableNames.Length; i++)
{
switch (types[i])
{
case "bool":
valuesToSet[i - submitsEncountered] = new KeyValuePair <string, object>(variableNames[i], bool.Parse(values[i]));
break;
case "string":
valuesToSet[i - submitsEncountered] = new KeyValuePair <string, object>(variableNames[i], (string)values[i]);
break;
case "ushort":
valuesToSet[i - submitsEncountered] = new KeyValuePair <string, object>(variableNames[i], ushort.Parse(values[i]));
break;
case "int":
valuesToSet[i - submitsEncountered] = new KeyValuePair <string, object>(variableNames[i], int.Parse(values[i]));
break;
case "submit":
if (submitSignals == null)
{
submitSignals = new KeyValuePair <string, object> [1];
submitSignals[0] = new KeyValuePair <string, object>(variableNames[i], true);
}
else
{
submitSignals = submitSignals.Append(new KeyValuePair <string, object>(variableNames[i], true)).ToArray();
}
submitsEncountered++;
break;
default:
valuesToSet[i - submitsEncountered] = new KeyValuePair <string, object>(variableNames[i], values[i]);
break;
}
}
await OPC.WriteVar(node, valuesToSet);
if (submitSignals != null)
{
await OPC.WriteVar(node, submitSignals);
}
await ReadValues();
return(RedirectToAction("Index", "Home"));
}
public async Task <bool> ToggleValue(string variableName)
{
DataValue value = (await OPC.ReadVar(node, new string[] { variableName })).FirstOrDefault();
bool variable = value.GetValueOrDefault <bool>();
if (variable == false)
{
OPC.WriteVar(node, new KeyValuePair <string, object>[] { new KeyValuePair <string, object>(variableName, true) });
}
else
{
OPC.WriteVar(node, new KeyValuePair <string, object>[] { new KeyValuePair <string, object>(variableName, false) });
}
return(true);
}