Tree View ์„ฑ๋Šฅ ๋ฌธ์ œ

์•ˆ๋…•ํ•˜์„ธ์š”.

ํ˜„์žฌ ํŒŒ์ผ ํŠธ๋ฆฌ๋ฅผ WPF Tree View๋กœ ๊ตฌํ˜„์ค‘์— ์žˆ์Šต๋‹ˆ๋‹ค.
๊ฐ ๋…ธ๋“œ๋ฅผ ๊ตฌ์„ฑํ•˜๊ณ  ๋…ธ๋“œ์˜ Expandํ•  ๋•Œ ํ•˜์œ„ ๋…ธ๋“œ๋ฅผ ์ˆ˜์ง‘ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„ํ–ˆ๋Š”๋ฐ์š”.
Expand์‹œ ํ•˜์œ„ ํ•ญ๋ชฉ์— ๋Œ€ํ•œ ์ˆ˜์ง‘์€ ๋น ๋ฅด๊ฒŒ ์ง„ํ–‰๋˜์–ด์ง€๋Š”๋ฐ Tree Expand์— ๋Œ€ํ•œ Rendering์—์„œ ์„ฑ๋Šฅ์ด ์ข‹์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

ํ˜น์‹œ ์ถ”์ฒœ ํ•ด์ฃผ์‹ค ๋งŒํ•œ ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค๋ฉด ์•Œ๋ ค์ฃผ์‹œ๋ฉด ๊ฐ์‚ฌํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

์ฐธ๊ณ 

Virtualizing๋„ ํ•ด๋ณด์•˜์ง€๋งŒ ํฐ ๋ณ€ํ™”๋Š” ์—†์Šต๋‹ˆ๋‹ค. (How to: Improve the Performance of a TreeView - WPF | Microsoft Learn)

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๋ณดํ†ต ๊ฐ€์ƒํ™” ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๋ฉด ํ™”๋ฉด์˜ ๋ณด์ด๋Š” ์˜์—ญ๋งŒ ๋ Œ๋”๋ง ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์„ฑ๋Šฅ์ด ๋А๋ฆฌ์ง„ ์•Š๋Š”๋ฐ,

๊ทธ๋ž˜๋„ ๋А๋ฆฌ๋‹ค๋ฉด ํŠธ๋ฆฌ๋ทฐ ๋…ธ๋“œ ํ™•์žฅ์‹œ ๋ฐ”์ธ๋”ฉ๊ณผ ์—ฐ๊ด€๋œ ์ฝ”๋“œ์— ์‹œ๊ฐ„์ด ์˜ค๋ž˜๊ฑธ๋ฆฌ๋Š” ์ž‘์—…์ด ์žˆ๋Š”์ง€ ์˜์‹ฌํ•ด ๋ณผ ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ€๋ น ๋ฐ”์ธ๋”ฉ ์†์„ฑ get ๋ฉ”์„œ๋“œ์— ๋ฐ˜๋ณต์ ์ธ ์˜ค๋ž˜ ๊ฑธ๋ฆฌ๋Š” ์ž‘์—…์ด ํ˜ธ์ถœ ๋œ๋‹ค๊ฑด๊ฐ€ ๋“ฑ ์ด์š”.

๋˜ ์งˆ๋ฌธ์ž๋‹˜์ด ๊ฐ€์ƒํ™” ์ฒ˜๋ฆฌ๋ฅผ ํ•˜์…จ๋‹ค๊ณ  ํ•˜์ง€๋งŒ ํŠธ๋ฆฌ๋ทฐ์˜ ์•„์ดํ…œ์ฆˆ ํŒจ๋„์ด ๊ธฐ๋ณธ์ ์ธ ์Šคํƒ ํŒจ๋„, ๋ฒ„์ถ”์–ผ ์Šคํƒ ํŒจ๋„์ด ์•„๋‹ˆ๊ณ  ๊ธฐ๋ณธ ๊ฐ€์ƒํ™” ์ง€์›์ด ์•ˆ๋˜๋Š” ๋‹ค๋ฅธ ์ปจํŠธ๋กค์„ ์ด์šฉ์ค‘์ธ๊ฑด์ง€ ์ฒดํฌํ•ด ๋ณด์„ธ์š”.

๊ฐ€์ƒํ™” ์ง€์›์ด ์•ˆ๋˜๋Š” ์ปจํŠธ๋กค์„ ํŠธ๋ฆฌ๋ทฐ ์•„์ดํ…œ ํŒจ๋„๋กœ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๊ฑฐ๋ผ๋ฉด ์ง์ ‘ ๋ฒ„์ถ”์–ผ ํŒจ๋„ ๋ฐ ์Šคํฌ๋กค๋ฐ” ๊ด€๋ จ ํด๋ž˜์Šค๋ฅผ ์ƒ์† ๋ฐ›์•„์„œ ๊ตฌํ˜„ ํ•ด์ฃผ์…”์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ •ํ™•ํ•œ ๋ฌธ์ œ๋Š” ์ง์ ‘ ์žฌํ˜„ ๋˜๋Š” ์ƒ˜ํ”Œ ํ”„๋กœ์ ํŠธ๋ฅผ ์˜ฌ๋ ค์ฃผ์‹œ๋Š” ๊ฒƒ์ด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

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