Unplanned
Last Updated: 13 Aug 2026 12:10 by ADMIN

Null reference exception occurs with maui 10.0.90

Just add the datagrid definition in xaml or code behind and exception occurs.

Stack-trace:

at Microsoft.Maui.Controls.BindableObject.ApplyBindings(Boolean fromBindingContextChanged)
   at Microsoft.Maui.Controls.BindableObject.SetInheritedBindingContext(BindableObject bindable, Object value)
   at Microsoft.Maui.Controls.Element.SetChildInheritedBindingContext(Element child, Object context)
   at Microsoft.Maui.Controls.TemplatedPage.SetChildInheritedBindingContext(Element child, Object context)
   at Microsoft.Maui.Controls.Element.SetLogicalChildBindingContext(BindableObject child, Object bc)
   at Microsoft.Maui.Controls.BindableObjectExtensions.PropagateBindingContext[T](BindableObject self, IEnumerable`1 children, Action`2 setChildBindingContext)
   at Microsoft.Maui.Controls.Element.OnBindingContextChanged()
   at Microsoft.Maui.Controls.VisualElement.OnBindingContextChanged()
   at Microsoft.Maui.Controls.Page.OnBindingContextChanged()
   at Microsoft.Maui.Controls.ContentPage.OnBindingContextChanged()
   at Microsoft.Maui.Controls.BindableObject.BindingContextPropertyChanged(BindableObject bindable, Object oldvalue, Object newvalue)
   at Microsoft.Maui.Controls.BindableObject.OnBindablePropertySet(BindableProperty property, Object original, Object value, Boolean didChange, Boolean willFirePropertyChanged)
   at Microsoft.Maui.Controls.Element.OnBindablePropertySet(BindableProperty property, Object original, Object value, Boolean changed, Boolean willFirePropertyChanged)
   at Microsoft.Maui.Controls.BindableObject.SetValueActual(BindableProperty property, BindablePropertyContext context, Object value, Boolean currentlyApplying, SetValueFlags attributes, SetterSpecificity specificity, Boolean silent)
   at Microsoft.Maui.Controls.BindableObject.SetValueCore(BindableProperty property, Object value, SetValueFlags attributes, SetValuePrivateFlags privateAttributes, SetterSpecificity specificity)
   at Microsoft.Maui.Controls.BindableObject.SetValue(BindableProperty property, Object value)
   at Microsoft.Maui.Controls.BindableObject.set_BindingContext(Object value)

Unplanned
Last Updated: 12 Aug 2026 09:40 by Teddy
option to have gradient and color change for the new charts
Unplanned
Last Updated: 12 Aug 2026 09:39 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1
for example point markers on line, area, scatter line and spline series
Unplanned
Last Updated: 12 Aug 2026 09:37 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1
provide tooltip/trackball on hover data point and when pressing the point- check the attached image. 
Unplanned
Last Updated: 12 Aug 2026 09:37 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1
provide tooltip on hover the pie donut data point, also on selection to display the tooltip - image is attached
Unplanned
Last Updated: 12 Aug 2026 09:35 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1

Provide cross hair feature similar to kendo -> https://www.telerik.com/kendo-jquery-ui/documentation/api/javascript/dataviz/ui/chart/configuration/axisdefaults.crosshair  

the requirement is exactly what you have on the kendo chart crosshair where the horizontal line follows the mouse while the vertical line locks to the nearest datapoint. 

Unplanned
Last Updated: 12 Aug 2026 09:34 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1

Provide an option to display a chart title and align it to top left, right and center and bottom left, right and center

Unplanned
Last Updated: 12 Aug 2026 09:29 by Teddy
Created by: Teddy
Comments: 0
Category: Charts (New)
Type: Feature Request
1
Provide an option to display a chart legend for pie and cartesian series. Also provide an option to change the legend position to be left, top, bottom, right position to the chart
Unplanned
Last Updated: 07 Aug 2026 08:33 by Teddy
Provide an option to raise PropertyChanged event without a PropertyName that you just update everything related to that object's row, including all its cells and aggregates
Unplanned
Last Updated: 05 Aug 2026 14:08 by Craig
When pointer enters chart with no data and series and having a trackball behavior added, argument null exception occurs.
Unplanned
Last Updated: 05 Aug 2026 14:04 by ADMIN
now when navigating to the control using the tab key, the first segment gets focused, so I want first the entire control to get focused, then each segment. So provide an option to focus the entire control first using the tab key
Unplanned
Last Updated: 31 Jul 2026 07:20 by Craig
Created by: Craig
Comments: 0
Category: SegmentedControl
Type: Feature Request
5

provide support for : narrator and voice over
and the screen reader should  announcing:

  • Announcement of the currently focused segment during keyboard navigation.
  • Announcement of selection changes.



Unplanned
Last Updated: 29 Jul 2026 13:01 by ADMIN
Created by: Giovanni Rojas
Comments: 1
Category: PDFViewer
Type: Bug Report
1
when having a shading type 3 element in the document, it is not rendered as expected in the Viewer.
Unplanned
Last Updated: 16 Jul 2026 13:04 by ADMIN
Created by: Wojtek
Comments: 1
Category: DataGrid
Type: Feature Request
0
I'd appreciate proper selector for this. I think that's a good addition for DataGrid customization having a style selector for the mouse hover based on the cell value
Unplanned
Last Updated: 10 Jul 2026 12:51 by ADMIN
When RadAutoComplete's SuggestionView cannot fit in the available space when the keyboard is open, some or all of the suggested items are not displayed.
Unplanned
Last Updated: 02 Jul 2026 14:51 by Theo
having a scenario when setting a definitive height to the popup and trying to display the footer buttons end vertically aligned, this does not work. 
Unplanned
Last Updated: 01 Jul 2026 07:09 by Mathieu
Created by: Mathieu
Comments: 0
Category: DataGrid
Type: Feature Request
1
I want to be able to drag my mouse over cells to select them.
Unplanned
Last Updated: 30 Jun 2026 08:41 by Teddy
Created by: Teddy
Comments: 0
Category: DataGrid
Type: Feature Request
0

Provide an option to drag a cell content and drop it to another cell for both default and skia render modes

Makes this feature also available for skia cell renderer

Unplanned
Last Updated: 25 Jun 2026 20:39 by Teddy
Created by: Teddy
Comments: 0
Category: UI for .NET MAUI
Type: Feature Request
0

This is a request to have a Markdown Viewer added to Telerik UI for Maui's portfolio. Something similar to these:

We would only need the ability to view markdown. Not edit it.

Thank you,

Teddy

Unplanned
Last Updated: 16 Jun 2026 06:28 by ADMIN

NET MAUI net 9 and net 10 projects

tested on winui and android

Warnings: Element (warning): Microsoft.Maui.Controls.SolidColorBrush is already a child of Telerik.Maui.Controls.RadEffectsView. Remove ... before adding ... (x many) Element (warning): Microsoft.Maui.Controls.SolidColorBrush is already a child of Telerik.Maui.Controls.RadBorder. Remove ... before adding ... ``` ## Reproduction 1. A `ContentPage` inside a `NavigationPage` containing several Telerik `RadEntry` styled via **implicit styles** that set `BorderBrush` across multiple `VisualState`s (Normal/Focused/Invalid/ReadOnly/…). No custom `ControlTemplate` is applied; only `BorderBrush` (and background/text) setters. 2. Interact with the page, and with the entry control on it 3. There are warnings in the output

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