Dynamic repeating control

[lkingsford]

Summary

This is to allow controls to be dynamically generated from an enumerable data source to allow creating things like Windows' Combo Boxes and List Boxes

Requires

• Data text templating on control #7

Proposed Changes

GIVEN a control with an enumerable DataSource
AND that control has a DataControl field
WHEN the DataSource is updated
THEN the control's controls are updated to reflect the DataSource

GIVEN a control with an enumerable DataDource
AND that control has a DataControl field
WHEN the controls are updated
THEN there will be 1 control per enumerated item, with its datasource set to the item, made as a duplicate of DataControl, with its index the index of the itrm

GIVEN a control with DataControl
WHEN the controls are updated
THEN the child controls will each be offset by the previous controls RepeatingOffsetX and RepeatingOffsetY