List/Tree Widget
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(Difference between revisions)
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| − | The tricky part of a tree controller/view is that you have a controller/view on a sequence | + | The tricky part of a tree controller/view is that you have a controller/view on a sequence. You need to figure out: |
| + | # How to communicate requests for changes to the sequence | ||
| + | # What those requests are | ||
| + | # How to communicate a change in the visible portion of the sequence to the view | ||
== Related Docs == | == Related Docs == | ||
Revision as of 21:28, 9 January 2007
The tricky part of a tree controller/view is that you have a controller/view on a sequence. You need to figure out:
- How to communicate requests for changes to the sequence
- What those requests are
- How to communicate a change in the visible portion of the sequence to the view
Related Docs
Win32 Tree Control API Documentation (Tree View)
Carbon Tree Control API Documentation (Data Browser)
Request Types
| Request Type | Single Object? | Multi Object? | Single Target? | Multi-Target? |
|---|---|---|---|---|
| Add | Y | Y | Y | N |
| Delete | Y | Y | N | N |
| Insert | Y | Y | Y | N |
| Move | Y | Y | Y | N |
