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FlowGraph Control

Description

The Flow Graph Control is used to display relationship graphs. For a list of all members defined in this module, see FlowGraph Members.

Object Model

Flow Graph Object Model
Flow Graph Active Page
Flow Graph Pages
Flow Graph Page
ToolTip Context
Undo Manager
Paint Manager
Hit Test
Flow Graph Images
Flow Graph Image
Flow Graph Page History

Remarks

The Flow Graph Control is used to display relationship graphs, which can be thought of as relationship diagrams commonly used to illustrate the relationships for a relational database.

  • The control consists of Nodes, which can be thought of as tables in a database.
  • The Nodes contain connections (fields of a table).
  • The connections can have many connection points that can be used to link the connections between different nodes (e.g., linking an invoice table to a customer table via a connection).

Nodes and connection lines can be dragged around the graph, allowing the user to fully customize the look of their relationship diagram. The control also supports undo/redo edit operations in cases where nodes are moved, renamed, or connections are added/removed.

Several different zoom navigation functions allow the control to: - Zoom to a specific node - Zoom to a range of nodes - Zoom to selection - Fit to the window

Page transitions can be used to transition from one database to another.

Flow Graph Example

See Also

FlowGraph Members


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