/// <summary>
/// Edits items in the subscription.
/// </summary>
internal void EditSubscriptions()
{
using (SubscriptionListEditDlg dial = new SubscriptionListEditDlg())
{
OpcDa.SubscriptionState ss = dial.ShowDialog(Parent.SuportedLocales, Parent.Locale, State);
if (dial.DialogResult != DialogResult.OK || ss == null)
{
return;
}
Text = ss.Name;
State = ss;
}
try
{
if (Tag != null)
{
Tag.ModifyState((int)OpcDa::StateMask.All, h_State);
Subscription.RaiseSubscriptionModified(Tag, !h_State.Active);
}
State = h_State;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Edit Subscriptions", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
AssignImageIndex();
}
private void NormalizeSubscriptionName(global::Opc.Da.SubscriptionState subscription)
{
if (String.IsNullOrEmpty(subscription.Name))
{
subscription.Name = "OffLineSubscription" + (m_SumscriptionNum++).ToString();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SubscriptionTreeNode"/> class.
/// </summary>
/// <param name="subscription">The subscription <see cref="OPCCliConfiguration.SubscriptionsRow"/>.</param>
/// <param name="parent">The parent tree node <see cref="OPCSessionServer"/>.</param>
internal SubscriptionTreeNodeSession(OPCCliConfiguration.SubscriptionsRow subscription, OPCSessionServer parent) :
base("", null, parent)
{
Text = subscription.Name;
m_Menu = new ContextMenuSubscription(this);
Enabled = subscription.Enabled;
State = subscription.CreateSubscriptionState;
foreach (var item in subscription.GetItemsRows())
{
new TagTreeNode(item, this);
}
AssignImageIndex();
}
/// <summary>
/// Initializes a new instance of the <see cref="SubscriptionTreeNode"/> class.
/// </summary>
/// <param name="subscription">The subscription <see cref="OpcDa::SubscriptionState"/>.</param>
/// <param name="items">The items <see cref="OpcDa::Item"/>.</param>
/// <param name="parent">The parent <see cref="OPCSessionServer"/>.</param>
internal SubscriptionTreeNodeSession(OpcDa::SubscriptionState subscription, OpcDa::Item[] items, OPCSessionServer parent)
: base("", null, parent)
{
NormalizeSubscriptionName(subscription);
Text = subscription.Name;
m_Menu = new ContextMenuSubscription(this);
State = subscription;
Clear();
foreach (OpcDa::Item item in items)
{
new TagTreeNode(item, this);
}
this.Expand();
AssignImageIndex();
}
/// <summary>
/// Initializes a new instance of the <see cref="OPCClientGroup"/> class.
/// </summary>
/// <param name="group">The group description from XML configuration file<see cref="OPCCliConfiguration.SubscriptionsRow"/>.</param>
/// <param name="items">The table of items <see cref="OPCCliConfiguration.ItemsRow"/>.</param>
/// <param name="server">Server that this group should belong to</param>
/// <param name="parent">The parent.</param>
/// <param name="volumeConstrain">The volume constrain.</param>
internal OPCClientGroup
(
OPCCliConfiguration.SubscriptionsRow group,
OPCCliConfiguration.ItemsRow[] items,
OPC_Interface server,
OPCDataQueue parent,
ref uint? volumeConstrain
)
{
if ( volumeConstrain.HasValue )
if ( volumeConstrain.Value < items.Length )
throw new LicenseException( typeof( Main ), Main.MainComponent, CAS.Lib.CodeProtect.Properties.Resources.Tx_LicVolumeConstrainErr );
else
volumeConstrain = volumeConstrain.Value - Convert.ToUInt32( items.Length );
OpcDa.SubscriptionState state = group.CreateSubscriptionState;
m_OPCGroup = server.CreateOPCGroup( (uint)group.ID, (uint)group.ID_server, group.Asynchronous, state );
m_OPCGroup.Tags = Tags( items, server, m_OPCGroup );
m_AllGroups.Add( this );
}