public void UpdateItem(int p_ClientHandle, Dictionary <string, string> p_Properties)
{
if (!p_Properties.ContainsKey(ITEM_PROP_VALUE_KEY) ||
!p_Properties.ContainsKey(ITEM_PROP_QUALITY_KEY) ||
!p_Properties.ContainsKey(ITEM_PROP_TIMESTAMP_KEY))
{
throw new OPCItemException("The item can't be updated.", p_ClientHandle.ToString());
}
else
{
IOPCItem l_Item;
if (m_ClientHandleToItemDictionary.TryGetValue(p_ClientHandle, out l_Item))
{
string l_Value, l_Quality, l_Timestamp;
p_Properties.TryGetValue(ITEM_PROP_VALUE_KEY, out l_Value);
p_Properties.TryGetValue(ITEM_PROP_QUALITY_KEY, out l_Quality);
p_Properties.TryGetValue(ITEM_PROP_TIMESTAMP_KEY, out l_Timestamp);
l_Item.Value = l_Value;
l_Item.Quality = l_Quality;
l_Item.Timestamp = l_Timestamp;
ModelChangeEventArgs l_Event = new ModelChangeEventArgs(ModelChangeEventType.UPDATE,
l_Item.ID, l_Item.Type, l_Value, l_Quality, l_Timestamp);
if (ModelChanged != null)
{
ModelChanged(this, l_Event);
}
}
}
}
public void UpdateItem(int clientHandle, Dictionary <string, string> properties)
{
if (!properties.ContainsKey(ItemPropValueKey) ||
!properties.ContainsKey(ItemPropQualityKey) ||
!properties.ContainsKey(ItemPropTimestampKey))
{
throw new OpcItemException("The item can't be updated.", clientHandle.ToString());
}
if (!m_ClientHandleToItemDictionary.TryGetValue(clientHandle, out var item))
{
return;
}
properties.TryGetValue(ItemPropValueKey, out var value);
properties.TryGetValue(ItemPropQualityKey, out var quality);
properties.TryGetValue(ItemPropTimestampKey, out var timestamp);
item.Value = value;
item.Quality = quality;
item.Timestamp = timestamp;
var eventArgs = new ModelChangeEventArgs(ModelChangeEventType.Update,
item.ID, item.Type, value, quality, timestamp);
ModelChanged?.Invoke(this, eventArgs);
}
public void AddItem(int p_ClientHandle, int p_ServerHandle, Dictionary <string, string> p_Properties)
{
if (!p_Properties.ContainsKey(ITEM_PROP_ID_KEY) || !p_Properties.ContainsKey(ITEM_PROP_TYPE_KEY))
{
throw new OPCItemException("The item can't be added to the model.", p_ClientHandle.ToString());
}
else
{
string l_ID, l_Type, l_Value, l_Quality, l_Timestamp;
p_Properties.TryGetValue(ITEM_PROP_ID_KEY, out l_ID);
p_Properties.TryGetValue(ITEM_PROP_TYPE_KEY, out l_Type);
if (!p_Properties.ContainsKey(ITEM_PROP_VALUE_KEY))
{
l_Value = OPCUtility.ITEM_UNKNOWN;
}
else
{
p_Properties.TryGetValue(ITEM_PROP_VALUE_KEY, out l_Value);
}
if (!p_Properties.ContainsKey(ITEM_PROP_QUALITY_KEY))
{
l_Quality = OPCUtility.ITEM_UNKNOWN;
}
else
{
p_Properties.TryGetValue(ITEM_PROP_QUALITY_KEY, out l_Quality);
}
if (!p_Properties.ContainsKey(ITEM_PROP_TIMESTAMP_KEY))
{
l_Timestamp = OPCUtility.ITEM_UNKNOWN;
}
else
{
p_Properties.TryGetValue(ITEM_PROP_TIMESTAMP_KEY, out l_Timestamp);
}
IOPCItem l_Item = new OPCItem(l_ID, l_Type);
l_Item.Value = l_Value;
l_Item.Quality = l_Quality;
l_Item.Timestamp = l_Timestamp;
m_ItemIdToServerHandleDictionary.Add(l_Item.ID, p_ServerHandle);
m_ClientHandleToItemDictionary.Add(p_ClientHandle, l_Item);
m_ServerHandleToClientHandleDictionary.Add(p_ServerHandle, p_ClientHandle);
ModelChangeEventArgs l_Event = new ModelChangeEventArgs(ModelChangeEventType.ADD, l_ID, l_Type,
l_Value, l_Quality, l_Timestamp);
if (ModelChanged != null)
{
ModelChanged(this, l_Event);
}
}
}
public void AddItem(int clientHandle, int serverHandle, Dictionary <string, string> properties)
{
if (!properties.ContainsKey(ItemPropIdKey) || !properties.ContainsKey(ItemPropTypeKey))
{
throw new OpcItemException("The item can't be added to the model.", clientHandle.ToString());
}
string value, quality, timestamp;
properties.TryGetValue(ItemPropIdKey, out var id);
properties.TryGetValue(ItemPropTypeKey, out var type);
if (!properties.ContainsKey(ItemPropValueKey))
{
value = OpcUtility.ITEM_UNKNOWN;
}
else
{
properties.TryGetValue(ItemPropValueKey, out value);
}
if (!properties.ContainsKey(ItemPropQualityKey))
{
quality = OpcUtility.ITEM_UNKNOWN;
}
else
{
properties.TryGetValue(ItemPropQualityKey, out quality);
}
if (!properties.ContainsKey(ItemPropTimestampKey))
{
timestamp = OpcUtility.ITEM_UNKNOWN;
}
else
{
properties.TryGetValue(ItemPropTimestampKey, out timestamp);
}
IOPCItem item = new OPCItem(id, type)
{
Value = value,
Quality = quality,
Timestamp = timestamp
};
m_ItemIdToServerHandleDictionary.Add(item.ID, serverHandle);
m_ClientHandleToItemDictionary.Add(clientHandle, item);
m_ServerHandleToClientHandleDictionary.Add(serverHandle, clientHandle);
var args = new ModelChangeEventArgs(ModelChangeEventType.Add, id, type, value, quality, timestamp);
ModelChanged?.Invoke(this, args);
}
