public Tag()
{
mDataType = DataType.None;
mName = "";
mParent = null;
mDepth = 0;
UseOverrideValue = false;
mManualRead = false;
}
public SerialIO()
{
mResponseReceived = false;
mTxData = new byte[7];
mRxData = new byte[7];
mConnected = false;
mInitialized = false;
mVersionMatched = false;
retryCount = 0;
mWaitErrorStr = "No Response from CUBLOC - Check Cable and Serial Port";
mVersion = 2;
mInputTags = new Tag[11];
mOutputTags = new Tag[10];
for (int i = 0; i < mInputTags.Length; i++) {
mInputTags[i] = new Tag("I.D" + i.ToString("00"), DataType.Bool);
mInputTags[i].SetFlag(TagFlag.Input, true);
}
for (int i = 0; i < mOutputTags.Length; i++) {
mOutputTags[i] = new Tag("O.D" + i.ToString("00"), DataType.Bool);
mOutputTags[i].TagChanged += new EventHandler(OnOutputTagChanged);
mOutputTags[i].SetFlag(TagFlag.Output, true);
}
}
protected int GetTagIndex(Tag tag)
{
for (int i = 0; i < mOutputTags.Length; i++) {
if (mOutputTags[i] == tag) return i;
}
for (int i = 0; i < mInputTags.Length; i++) {
if (mOutputTags[i] == tag) return i;
}
return -1;
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Adds a tag to the opc server
/// </summary>
/// <param name="tag"></param>
///////////////////////////////////////////////////////////////////////////////////////////
public bool AddTag(Tag tag)
{
OPCTag opcTag = new OPCTag(tag);
if (mTagsByName.ContainsKey(opcTag.Name)) return false;
if ((tag.Direction & TagDirection.Output) == TagDirection.Output) {
tag.TagChanged += new TagEventHandler(OnTagChanged);
}
//Add an OPC Group if the update time does not alread exist
OPCGroup group = GetGroup(opcTag.UpdateTime);
OPCItem item = group.OPCItems.AddItem(opcTag.Name, mTagsByName.Count + 1);
opcTag.OPCItem = item;
opcTag.OPCGroup = group;
if (item != null) {
//Save the opctag in a dictionary for quick lookup by name or by ClientHandle
mTagsByName.Add(opcTag.Name, opcTag);
mTagsByHandle.Add(item.ClientHandle, opcTag);
return true;
} else {
return false;
}
}
public Tag this[Tag tag]
{
get
{
return this[tag.Name];
}
}
public void Remove(Tag tag)
{
mTags.Remove(tag);
tag.TagChanged -= new TagEventHandler(OnChildTagChanged);
}
public void Insert(int index, Tag tag)
{
mTags.Insert(index, tag);
tag.TagChanged += new TagEventHandler(OnChildTagChanged);
}
public override void Copy(Tag tag)
{
base.Copy(tag);
}
public void Add(Tag tag)
{
mTags.Add(tag);
tag.Parent = this;
tag.Depth = this.Depth + 1;
tag.TagChanged += new TagEventHandler(OnChildTagChanged);
}
public TagEventArgs(Tag tag)
{
Tag = tag;
}
public virtual void Copy(Tag tag, bool fireTagChanged)
{
Name = tag.mName;
if (fireTagChanged) {
Value = tag.mValue;
} else {
mValue = tag.mValue;
}
}
public virtual void Copy(Tag tag)
{
Copy(tag, true);
}
public virtual object Clone()
{
Tag tag = new Tag(mName, mDataType);
tag.mValue = mValue;
return tag;
}