PortConstraints API in React Diagram API component

Enables/Disables certain features of port connection

• Default - Enables all constraints
• Drag - Enables connections with connector
• Draw - Enables to create the connection when mouse hover on the port
• InConnect - Enables to only connect the target end of connector
• InheritTooltip - Enables or disables the Tooltip for the ports
• None - Disable all constraints
• OutConnect - Enables to only connect the source end of connector
• ToolTip - Enables or disables the Tooltip for the ports