Enhance Tree.Edit to manage Merge and Split scenarios
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Description:
Enhance Tree.Edit to manage Merge and Split scenarios
In text-based editors employing tree models, editing extends beyond the XML data structure and encompasses the ability to merge and split paragraphs.
When a user selects content spanning two paragraphs and presses the delete key, the second paragraph is removed, and its content is merged into the first paragraph, resulting in a seamless combination:
- Original:
<p>a|b</p><p>c|d</p> - Result:
<p>ad</p>
Likewise, when a user positions the cursor within a paragraph and hits the enter key, the paragraph divides into two separate paragraphs:
- Original:
<p>a|b</p> - Result:
<p>a</p><p>b</p>
To accommodate these features, we need to extend Tree.Edit to handle the merge and split scenarios.
Why: