/// <summary>
/// Build up "itemsList" for the write action, using their name as the identifier.
/// </summary>
private ItemValue[] PrepareControlValueItemList()
{
var itemsList = new List <ItemValue>(OpcController.Subscription.Items.Count());
foreach (var item in OpcController.Subscription.Items)
{
for (var i = 0; i <= 3; i++)
{
var topic = FindControlByName("TopictextBox", i, this).Text;
var name = FindControlByName("ItemtextBox", i, this).Text;
var value = FindControlByName("ValuetextBox", i, this).Text;
var tag = new RSOpcTag(topic, name);
if (tag.ToString() != item.ItemName)
{
continue;
}
itemsList.Add(new Opc.Da.ItemValue(item)
{
Value = value,
});
}
}
return(itemsList.ToArray());
}
/// <summary>
/// Write the values into the control for the read action, using their name as the identifier.
/// </summary>
/// <param name="values"></param>
private void WriteControlValues(IEnumerable <ItemValueResult> values)
{
foreach (var result in values)
{
for (var i = 0; i <= 3; i++)
{
var topic = FindControlByName("TopictextBox", i, this).Text;
var item = FindControlByName("ItemtextBox", i, this).Text;
var tag = new RSOpcTag(topic, item);
var itemName = tag.ToString();
if (itemName != result.ItemName)
{
continue;
}
FindControlByName("ValuetextBox", i, this).Text = result.Value.ToString();
FindControlByName("QualitytextBox", i, this).Text = OpcClient.ResultToString(result);
}
}
}