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Home » Developing U++ » UppHub » TabBar: ordering of tabs by their Value (title)
Behaviour [message #27238 is a reply to message #27237] Wed, 07 July 2010 10:49 Go to previous messageGo to previous message
kohait00 is currently offline  kohait00
Messages: 939
Registered: July 2009
Location: Germany
Experienced Contributor
hi again,

i noticed the TabBar to behave a bit unlike the typical upp control in terms of forwarding change events (here: SetData)

upp controls: calling SetData() (or respective Set methods) updates internal Control data *without* triggering Action() events. so the programmer can decide whether to trigger an Action after SetData() from code or not. while the UI interaction also updates the internal control data *and* triggers the Action() events.

now TabBar triggers UpdateAction() in SetCursor, which is called from both UI interaction and code, it shouldnt trigger UpdateAction(). this leads to unexpected loop behaviour in some cases (when you receive unexpected Action() callbacks while modifying TabCtrl in code via SetData etc). The recenly added UpdatedCursor doesnt help much here.

RFC
 
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