WinForms Edition Topics
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
Localization of C1PrintPreviewControl and C1PrintDocument in .NET 8
Posted on 31 December 2025, 6:47 am EST
By wknauf
6
C1FlexReportDesigner .721: PaperSize is lost
Posted on 9 October 2025, 8:52 am EST
By wknauf
Answered
4
C1DateEdit: hiding dropdownbutton breaks updownbutton
Posted on 21 November 2024, 12:17 pm EST
By wknauf
Answered
8
Regression in .740: C1Combo as C1FlexGrid editor crashes for null value
Posted on 31 December 2025, 4:02 am EST
By wknauf
2
AutoHiding C1DockingTab: TabSizeMode = Default is not applied
Posted on 31 December 2025, 3:43 am EST
By wknauf
2
C1FlexReport dll .708 is no longer CLSCompliant
Posted on 25 May 2025, 5:17 am EST
By wknauf
Answered
10
System.ArgumentOutOfRangeException on Refresh() FlexGrid (8.0.20251.721)
Posted on 3 November 2025, 2:44 pm EST
By santer.p75
19
Cannot update the Control panel application
Posted on 18 December 2025, 6:20 am EST
By hrvoje.zirdum
Answered
2
NullReferenceException instantiating C1.Excel.C1XLBook() v9.0.20251.173
Posted on 28 November 2025, 3:44 pm EST
By rick.papke
2
InvalidCastException after upgrading to .NET 8 and latest ComponentOne WinForms
Posted on 17 November 2025, 7:53 am EST
By dev
2
13
New Ribbon form - can't save icons
Posted on 3 December 2019, 10:23 am EST
By David.Kavalir
Answered
12
FlexGrid DisplayAttribute ResourceType no effect
Posted on 4 November 2025, 9:46 am EST
By 1259355
3
Page size scaling based on printer margins / printable area
Posted on 28 October 2025, 8:37 am EST
By a.beltrametti
6