Essential Studio® for WPF - v34.1.30 Release Notes

v34.1.30

July 09, 2026

Test Results: 37375 Success , 0 Failure

• All
• Features
• Bug Fixes
• Breaking Changes

SfDataGrid

Bug fixes

• #I852394 - Now, the merged cells are rendered properly when resizing the window and scrolling vertically in SfDataGrid.

SfNavigationDrawer

Bug Fixes

• #F198413- Now, an ArgumentException will no longer occur when expanding or collapsing the last item with a single sub item.

SfTreeGrid

Bug fixes

• #I844092 - Now, the TreeGridDateTimeColumn pattern is applied correctly after clearing the SortColumnDescriptions collection in SfTreeGrid.

SfTreeView

Bug Fixes

• #I850721 - Now, in the Extended SelectionMode only unique items are added to the SelectedItems collection when using Ctrl + A to select all items in the SfTreeView.

Test Results

Component Name	Test Cases	Passed	Failed	Remarks
Accordion	48	48	0	All Passed
AI AssistView	85	85	0	All Passed
AutoComplete	37	37	0	All Passed
AvatarView	229	229	0	All Passed
Badge	7	7	0	All Passed
BreadCrumb	8	8	0	All Passed
Bullet Graph	151	151	0	All Passed
Busy Indicator	10	10	0	All Passed
Button	21	21	0	All Passed
Calendar	63	63	0	All Passed
Card View	25	25	0	All Passed
Carousel	32	32	0	All Passed
Charts	1428	1428	0	All Passed
CheckedListBox	151	151	0	All Passed
Chromeless Window	151	151	0	All Passed
Circular Gauge	305	305	0	All Passed
Color Picker	132	132	0	All Passed
Color Picker Palette	103	103	0	All Passed
ComboBox	126	126	0	All Passed
Currency TextBox	139	139	0	All Passed
DataGrid	5087	5087	0	All Passed
DataPager	16	16	0	All Passed
DatePicker	119	119	0	All Passed
DateTimePicker	170	170	0	All Passed
Docking	1086	1086	0	All Passed
DocumentContainer	42	42	0	All Passed
Domain Updown	295	295	0	All Passed
Double TextBox	346	346	0	All Passed
Dropdown Button	21	21	0	All Passed
Excel-like Grid	17	17	0	All Passed
Gantt	2550	2550	0	All Passed
GridDataControl	549	549	0	All Passed
GridSplitter	19	19	0	All Passed
GridTreeControl	227	227	0	All Passed
Image Editor	177	177	0	All Passed
Integer TextBox	30	30	0	All Passed
Kanban Board	112	112	0	All Passed
Linear Gauge	27	27	0	All Passed
Maps	1677	1677	0	All Passed
MaskedTextBox	125	125	0	All Passed
Menu	17	17	0	All Passed
Multi Column Dropdown	191	191	0	All Passed
Navigation Drawer	60	60	0	All Passed
Navigation Pane	66	66	0	All Passed
Percent TextBox	121	121	0	All Passed
Pivot Grid	114	114	0	All Passed
PropertyGrid	151	151	0	All Passed
Pulsing Tile	12	12	0	All Passed
Radial Menu	54	54	0	All Passed
Radial Slider	17	17	0	All Passed
Range slider	11	11	0	All Passed
Ribbon	2316	2316	0	All Passed
Scheduler	5001	5001	0	All Passed
SfTextBoxExt	21	21	0	All Passed
Skin Manager	274	274	0	All Passed
Smith Chart	976	976	0	All Passed
SpellChecker	83	83	0	All Passed
Split Button	15	15	0	All Passed
Sunburst Chart	5186	5186	0	All Passed
Surface Chart	191	191	0	All Passed
Syntax Editor	200	200	0	All Passed
Tab Navigation	9	9	0	All Passed
Tab Splitter	11	11	0	All Passed
TabbedWindow	73	73	0	All Passed
TabControl	132	132	0	All Passed
TaskBar	9	9	0	All Passed
Text InputLayout	333	333	0	All Passed
Tile View	131	131	0	All Passed
TimePicker	126	126	0	All Passed
TimeSpan Editor	21	21	0	All Passed
Toast Notification	113	113	0	All Passed
ToolBar	31	31	0	All Passed
Tree Navigator	71	71	0	All Passed
TreeGrid	3052	3052	0	All Passed
TreeMap	735	735	0	All Passed
TreeView	1213	1213	0	All Passed
TreeViewAdv	285	285	0	All Passed
Wizard Control	10	10	0	All Passed