Using Caché Direct
- About This Book
- Introduction to Caché Direct
- Basics of Using the VisM Control
- Accessing the VisM Control
- Connecting and Disconnecting
- Establishing the Namespace
- Executing Code
- Using Mirrored Properties
- Callbacks to the Visual Basic User Interface
- Using Windows Functions and Caché Utility Functions
- Understanding Message Constraints
- Examples
- Additional Features
- Overview
- Error Trapping
- The Keep Alive Feature
- The Server Read Loop and Quit Check
- Read and Write Hooks
- Other Server-side Hooks (Global Variables)
- User Cancel Option
- Best Practices
- Clear Unused Properties
- Disconnect Explicitly at Application Shutdown
- Recursive or Asynchronous Server Calls
- VisM.ocx Control Details
- Using Caché Direct in Non-ActiveX Applications
- Logging
- Installation and Upgrade
- Notes for Users of the Previous Versions
- IPv6 Issues in Caché Direct
- Previous Shared Connection Behavior
- New Architecture
- Behavior Notes
- Other Architecture Changes
- Example: Visual Basic Printer Support