/// <summary>
/// Creates tag groups according to the specified template.
/// </summary>
protected virtual List <TagGroup> CreateTagGroups(DeviceTemplate deviceTemplate, ref int tagInd)
{
List <TagGroup> tagGroups = new List <TagGroup>();
if (deviceTemplate != null)
{
foreach (ElemGroup elemGroup in deviceTemplate.ElemGroups)
{
TagGroup tagGroup = new TagGroup(elemGroup.Name);
tagGroups.Add(tagGroup);
elemGroup.StartKPTagInd = tagInd;
foreach (Elem elem in elemGroup.Elems)
{
int signal = ++tagInd;
tagGroup.AddNewTag(signal, elem.Name);
if (elem.ElemType == ElemType.Float || elem.ElemType == ElemType.Double)
{
floatSignals.Add(signal);
}
}
}
}
return(tagGroups);
}
/// <summary>
/// Initializes the device tags.
/// </summary>
private void InitDeviceTags()
{
tagsByCnlNum = new Dictionary <int, KPTag>();
List <TagGroup> tagGroups = new List <TagGroup>(deviceConfig.Subscriptions.Count);
int signal = 1;
foreach (SubscriptionConfig subscriptionConfig in deviceConfig.Subscriptions)
{
TagGroup tagGroup = new TagGroup(subscriptionConfig.DisplayName);
tagGroups.Add(tagGroup);
foreach (ItemConfig itemConfig in subscriptionConfig.Items)
{
bool cnlNumSpecified = itemConfig.CnlNum > 0;
if (itemConfig.IsArray)
{
for (int i = 0, n = itemConfig.ArrayLen; i < n; i++)
{
KPTag kpTag = tagGroup.AddNewTag(signal++, itemConfig.DisplayName + "[" + i + "]");
itemConfig.Tag = itemConfig.Tag ?? kpTag; // store a reference to the 1st tag
if (cnlNumSpecified)
{
tagsByCnlNum[itemConfig.CnlNum + i] = kpTag;
}
}
}
else
{
KPTag kpTag = tagGroup.AddNewTag(signal++, itemConfig.DisplayName);
itemConfig.Tag = kpTag;
if (cnlNumSpecified)
{
tagsByCnlNum[itemConfig.CnlNum] = kpTag;
}
}
}
}
InitKPTags(tagGroups);
}