WinForms Edition Topics
C1 2024 v1 Release Survey
Posted on 4 September 2024, 3:30 pm EST
By greg.lutz
2
4 Sep 2024, 3:30 pm EST
greg.lutz
Staff
.NET Framework Version Support Status
Posted on 1 July 2024, 5:34 pm EST
By greg.lutz
2
1 Jul 2024, 5:34 pm EST
greg.lutz
Staff
Filter for each Combobox in the row of the C1Flexgrid
Posted on 23 January 2026, 10:35 am EST
By saidnai
9
2 Feb 2026, 9:20 am EST
prabhat.sharma
Staff
Build warnings when using Spread.NET 19
Posted on 31 January 2026, 1:20 am EST
By m_toshi_3_15_bth
2
2 Feb 2026, 8:25 am EST
uttkarsh.matiyal
Staff
C1Flexgrid column value filter, selectable entries sort order, datamap columns
Posted on 24 December 2025, 12:24 pm EST
By hdle
Answered
8
30 Jan 2026, 8:29 pm EST
hdle
3
30 Jan 2026, 11:37 am EST
hdle
RibbonComboBox: baseline for texts
Posted on 26 January 2026, 9:27 am EST
By wknauf
2
27 Jan 2026, 8:34 am EST
prabhat.sharma
Staff
4
22 Jan 2026, 12:18 am EST
prabhat.sharma
Staff
C1.Win.Editor (.NET 8) – Drag & Drop events not firing and document not loading
Posted on 16 January 2026, 4:36 am EST
By andrea.davoli
4
21 Jan 2026, 9:49 am EST
kartik.dua
Staff
RibbonComboBox.SelectedItem = null does not reset text
Posted on 20 January 2026, 4:07 am EST
By wknauf
2
20 Jan 2026, 9:12 am EST
kartik.dua
Staff
C1FlexGrid.SaveExcel missing method exception (.NET8)
Posted on 16 January 2026, 4:45 am EST
By andrea.davoli
Answered
3
19 Jan 2026, 4:07 am EST
andrea.davoli
Using FlexGrid.SaveExcel and hosted controls
Posted on 14 January 2026, 10:39 am EST
By tom.galczynski
Answered
4
15 Jan 2026, 10:49 am EST
tom.galczynski
2
15 Jan 2026, 8:46 am EST
esha.dhir
Staff
FlexViewer Print - The object reference was not set to an object instance
Posted on 14 January 2026, 10:53 am EST
By santer.p75
2
15 Jan 2026, 5:53 am EST
prabhat.sharma
Staff
VS2022 Toolbox issue
Posted on 10 January 2026, 10:16 am EST
By morourke
5
13 Jan 2026, 9:35 am EST
uttkarsh.matiyal
Staff
Localization of C1PrintPreviewControl and C1PrintDocument in .NET 8
Posted on 31 December 2025, 6:47 am EST
By wknauf
6
8 Jan 2026, 3:36 am EST
kartik.dua
Staff
5
8 Jan 2026, 12:24 am EST
uttkarsh.matiyal
Staff
C1FlexReportDesigner .721: PaperSize is lost
Posted on 9 October 2025, 8:52 am EST
By wknauf
Answered
4
7 Jan 2026, 8:10 am EST
wknauf
C1DateEdit: hiding dropdownbutton breaks updownbutton
Posted on 21 November 2024, 12:17 pm EST
By wknauf
Answered
8
7 Jan 2026, 8:05 am EST
wknauf
Regression in .740: C1Combo as C1FlexGrid editor crashes for null value
Posted on 31 December 2025, 4:02 am EST
By wknauf
2
31 Dec 2025, 8:00 am EST
kartik.dua
Staff
AutoHiding C1DockingTab: TabSizeMode = Default is not applied
Posted on 31 December 2025, 3:43 am EST
By wknauf
2
31 Dec 2025, 7:28 am EST
aastha.gupta
Staff
Slow creation of C1FlexGrid when using the BorderStyle property
Posted on 30 December 2025, 12:07 am EST
By dung.itcdt
6
31 Dec 2025, 6:38 am EST
kartik.dua
Staff
C1ControlPanel: installed apps are displayed with wrong versions
Posted on 13 October 2025, 3:24 am EST
By wknauf
8
31 Dec 2025, 2:37 am EST
kartik.dua
Staff
C1FlexReport dll .708 is no longer CLSCompliant
Posted on 25 May 2025, 5:17 am EST
By wknauf
Answered
10
30 Dec 2025, 12:07 pm EST
wknauf
FlexGrid update compeblity broken
Posted on 29 December 2025, 8:40 am EST
By Ranba790
2
30 Dec 2025, 3:59 am EST
aastha.gupta
Staff
C1FlexGrid regression in .700: "EndUpdate" might expand collapsed nodes
Posted on 29 December 2025, 7:03 am EST
By wknauf
2
30 Dec 2025, 3:46 am EST
aastha.gupta
Staff
System.ArgumentOutOfRangeException on Refresh() FlexGrid (8.0.20251.721)
Posted on 3 November 2025, 2:44 pm EST
By santer.p75
19
29 Dec 2025, 3:29 am EST
kartik.dua
Staff
Save To PDF
Posted on 19 December 2025, 4:36 am EST
By vecdiatayilmaz
2
22 Dec 2025, 5:08 am EST
prabhat.sharma
Staff
Cannot update the Control panel application
Posted on 18 December 2025, 6:20 am EST
By hrvoje.zirdum
Answered
2
19 Dec 2025, 3:06 am EST
aastha.gupta
Staff
C1Label text not accessible via Selenium / Appium
Posted on 5 December 2025, 1:28 pm EST
By andreas_hron
4
12 Dec 2025, 6:52 am EST
uttkarsh.matiyal
Staff
