Performance improvements - #240

Merged

symbiogenesis merged 14 commits into

mainfrom

performance-improvements

Jul 11, 2026

Commits on Jul 9, 2026

Cache PropertyInfo lookups in GetValueByPath to avoid repeated reflection during sorting
akgulebubekir
committed
71f9843
Cache materialized IList<object> to avoid re-copying ItemsSource on every sort/filter/paginate call
akgulebubekir
committed
4bf576d
Replace O(n) IndexOf with O(1) dictionary lookup for row index in UpdateColors
akgulebubekir
committed
2dfdfdb
add nullcheck for item
akgulebubekir
committed
4bdda7d
Hoist Columns.Any() check out of per-column loop in InitializeHeaderRow to avoid O(n²)
akgulebubekir
committed
e9d1af2
Avoid unnecessary list allocation in GetFilteredItems when no column has active filter text
akgulebubekir
committed
b6322c8
Replace ConcurrentDictionary with Dictionary for property cache since access is already serialized
akgulebubekir
committed
66cbdfe
Remove unnecessary locks from UI-thread-only methods Initialize and SortFilterAndPaginate
akgulebubekir
committed
615300a
Fix collection-modified-during-enumeration bug in SelectedItems coerce by using reverse index loop
akgulebubekir
committed
19f7bb0
Invalidate column DataType and IsSortable caches when ItemsSource changes
akgulebubekir
committed
7984913
Fix filtering to support nested property paths by reusing GetValueByPath instead of single-level GetProperty
akgulebubekir
committed
0761690
Prevent duplicate event handler subscriptions in DataGridRow and DataGridHeaderRow OnParentSet
akgulebubekir
committed
252f1c4
Support "0 DESC" string format in SortDataTypeConverter to allow descending sort on column 0
akgulebubekir
committed
27b2db7
add tests
akgulebubekir
committed
efc290c