private static bool UpdateAccessRights(IGXDLMSView view, GXDLMSClient client, System.Windows.Forms.Control.ControlCollection controls, GXDLMSObject target, int index, bool method, bool connected) { foreach (Control it in controls) { if (!method && it is GXValueField) { GXValueField obj = it as GXValueField; if (obj.Index == index) { obj.Target = target; bool access = connected; if (connected) { if (client != null) { access = client.CanWrite(target, index); } else { AccessMode am = target.GetAccess(index); access = (am & AccessMode.Write) != 0; } } OnUpdateAccessRights(view, client, obj, connected && access); return(!obj.NotifyChanges); } } else if (it is GXButton) { bool access; GXButton btn = it as GXButton; btn.Target = target; //Update custom buttons. if (method && index == 0 && btn.Index < 1) { OnUpdateAccessRights(view, client, btn, connected); continue; } if (method && btn.Index == index && btn.Action == ActionType.Action) { if (client != null) { access = client.CanInvoke(target, index); } else { access = target.GetMethodAccess(index) != MethodAccessMode.NoAccess; if (!access) { access = target.GetMethodAccess3(index) != MethodAccessMode3.NoAccess; } } OnUpdateAccessRights(view, client, btn, connected && access); return(true); } if (!method && btn.Index == index && (btn.Action == ActionType.Read || btn.Action == ActionType.Write)) { if (btn.Action == ActionType.Read) { if (client != null) { access = client.CanRead(target, index); } else { access = (target.GetAccess(index) & AccessMode.Read) != 0; if (!access) { access = (target.GetAccess3(index) & AccessMode3.Read) != 0; } } OnUpdateAccessRights(view, client, btn, connected && access); } else if (btn.Action == ActionType.Write) { if (client != null) { access = client.CanWrite(target, index); } else { access = (target.GetAccess(index) & AccessMode.Write) != 0; if (!access) { access = (target.GetAccess3(index) & AccessMode3.Write) != 0; } } OnUpdateAccessRights(view, client, btn, connected && access); } } } else if (it.Controls.Count != 0) { bool ret = UpdateAccessRights(view, client, it.Controls, target, index, method, connected); //If object is updated. if (ret) { return(true); } } } return(false); }