Visavi Visual OPC .NET  

OpcTextBox Class

Represents a Windows label that binds to an OPC item.

For a list of all members of this type, see  OpcTextBox Members.

System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         System.Windows.Forms.Control
            System.Windows.Forms.Label
               System.Windows.Forms.TextBoxBase
                  System.Windows.Forms.TextBox
                     Visavi.Opc.Client.OpcTextBox

[Visual Basic]
 Public Class OpcTextBox
   Inherits OpcControl
[C#]
 public class OpcTextBox: OpcControl
[C++]
 public __gc class OpcTextBox : public OpcControl
[JScript]
public class OpcTextBox extends OpcControl

Thread Safety

Any public static (Shared in Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.

Remarks

The OpcTextBox class is a TextBox derived class that binds the text of the text box to the value of an OPC item. The OpcTextBox provides properties that specify to which OPC Server to connect, when to connect to that server, and the OPC groups to add to the server after the connection is made. The ServerIdentifier property identifies the server to which the connection will be made. Using the designer's property grid, you may browse your network for the server, or you may type in a URI type string that identifies the server. The ConnectionScheme property determines when the client connects to the server (i.e. Runtime only, Design-time only, Manually, etc.). The ItemID is the OPC item to which when the connection with the OPC Server is made. After selecting the server, you may browse for the item using the designer's property grid.

Requirements

Namespace: Visavi.Opc.Client.Forms

Platforms:  Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows .NET Server family

Assembly: Visavi.Opc.Client.Forms

See Also

OpcTextBox Members | Visavi.Opc.Client.Forms Namespace