System.ArgumentException: 'An item with the same key has already been added.' when the data source contains DateTime with the same hour, minute, and seconds part (only milliseconds are different):
In this scenario, the reported behavior is observed in NET 8. The same behavior is not reproducible in .Net Framework 4.8. When the map is zoomed max out and we try to pan the view, missing tiles appear and the performance is very slow. Additionally, in the output tab of VS, we can observe some exceptions:
When Windows 11 Dark themes are applied the Legend items panel back color is not changed. This behavior is observed in the following themes:
- Windows11Compact11Dark
- Windows11Dark
- Windows11HighContrast
List Style is not rendered correctly.
Case 1:
Case 2:
Case 3:
When I use the new project wizard provided by Microsoft for a new windows forms project it lets me select the target .net version
When I do the same with the Telerik wizard, it does not let me choose what .net Version I'm targeting and does not generate the optimal code for the target version. For example when I target .net 9.0 with high dpi support, it should generate API calls for High DPI, not an entry in the app manifest. IMHO the generated code should be as close to the Microsoft Standard for the targeted .net version as possible.
1. Select two or more cells.
2. Click on the "All charts" button
3. The charts are not displayed and the following error occurs:
The following line gets serialized when set this property:
((Telerik.WinControls.UI.GridSelectCheckBoxElement)(this.radGridView1.GetChildAt(0).GetChildAt(0).GetChildAt(2).GetChildAt(0).GetChildAt(0).GetChildAt(1).GetChildAt(0).GetChildAt(1).GetChildAt(0))).Visibility = Telerik.WinControls.ElementVisibility.Collapsed;