Completed
Last Updated: 07 Dec 2020 16:09 by ADMIN
Release 2020.3.1207 (R3 2020 minor release)

Flicker can be observed when datagrid is manipulated/updated, or entering in edit mode. One example is tapping on a column header - when there is a column with a HeadetTemplate, the column header flickers. Other example is to double-tap a cell to go in edit mode. Also the behavior can be reproduced when DataGrid TemplateColumn is used.

Unplanned
Last Updated: 24 Sep 2019 14:10 by ADMIN
Created by: Giovanni Rojas
Comments: 1
Category: DataGrid
Type: Feature Request
2

when using automatic column generation you don't have easy access to the column being created so that you can apply customizations (Header, style, etc).

Please implement the same event that UI for WPF has, see it here: https://docs.telerik.com/devtools/wpf/controls/radgridview/events/column-resize-event#autogeneratingcolumn

Unplanned
Last Updated: 25 Oct 2019 11:08 by ADMIN
Created by: Mani
Comments: 1
Category: DataGrid
Type: Feature Request
2

I have designed  datagrid like weekly signin details
But i required datagrid with sub header like , 
Please provide better solution to design for sub header with main header

 

Declined
Last Updated: 07 Apr 2020 09:58 by ADMIN

To reproduce:

Step 1 - File > New > LoadOnDemandCollection Demo

Follow the LoadOnDemandCollection documentation https://docs.telerik.com/devtools/xamarin/controls/datagrid/load_on_demand#loadondemandcollection

Step 2 - Deploy to UWP

=> Observe the DataGrid will be stuck in busy state after the initial set of items load

Unplanned
Last Updated: 19 Dec 2019 08:36 by ADMIN
Created by: OLIFEL
Comments: 1
Category: DataGrid
Type: Bug Report
2

You can reproduce this by changing input language to any region that uses a comma decimal separator (e.g. Duetsch). The comma is ignored, ultimately corrupting the data

Unplanned
Last Updated: 29 Jan 2020 13:56 by ADMIN
Created by: Chris
Comments: 1
Category: DataGrid
Type: Feature Request
2
Currently, Datagrid Columns do not have a Style property. This makes setting the style for multiple data grid columns cumbersome since the styles must be set on each column. If DataGridColumn could extend NavigableElement or have a bindable style property then the following XAML could be used to set the column styles on an entire table.

<Style TargetType="telerikGrid:DataGridColumn">
        <Setter Property="HeaderStyle">
            <telerikGrid:DataGridColumnHeaderStyle TextFontSize="11" TextFontAttributes="Bold" BorderThickness="1" BorderColor="LightGray"/>
        </Setter>
        <Setter Property="CellContentStyle">
            <telerikGrid:DataGridTextCellStyle FontSize="10"/>
        </Setter>
 </Style>


Unplanned
Last Updated: 27 Aug 2020 11:12 by Mahmoud
The horizontal scrollviewer is not visualized initially when the column header text is longer than the columns' text. Still, tapping on any item makes it possible to scroll.
Unplanned
Last Updated: 30 Sep 2020 13:34 by ADMIN
Created by: Gustavo
Comments: 1
Category: DataGrid
Type: Feature Request
2
 Add the capability to apply separate SortDescriptors per Group
Completed
Last Updated: 16 Jun 2021 11:41 by ADMIN
Release R2 2021 SP1
The last columns are disappearing on dynamic content changed and are rendered as soon as the user taps on any item.  The issue occurs with devices/emulators with bigger screens when there are more columns shown -  tablets or devices in landscape mode.
Unplanned
Last Updated: 29 Jun 2023 19:34 by Christopher

Provide an option to programmatically reset the ordering of the columns in the DataGrid after reordering them using the Options-> more button

 

There isn't a command which can be used for resetting the column reorder.

Completed
Last Updated: 14 Dec 2017 13:26 by ADMIN
ADMIN
Created by: Petar Marchev
Comments: 0
Category: DataGrid
Type: Bug Report
1
The BindingContext of the RadDataGrid does not propagate to its columns.

Available in minor release 2017.3.1214. It will also be available in the R1 2018 release.
Won't Fix
Last Updated: 29 Aug 2019 06:27 by ADMIN
Workaround for GroupHeaderTemplate:

<grid:RadDataGrid.GroupHeaderTemplate>
    <DataTemplate>
        <Label Text="{Binding Group.Key}"/>
    </DataTemplate>
</grid:RadDataGrid.GroupHeaderTemplate>


Workaround for column:

<telerikDataGrid:DataGridTemplateColumn HeaderText="Name" >
    <telerikDataGrid:DataGridTemplateColumn.CellContentTemplate>
        <DataTemplate>
            <Label Text="{Binding Name}"/>
        </DataTemplate>
    </telerikDataGrid:DataGridTemplateColumn.CellContentTemplate>
</telerikDataGrid:DataGridTemplateColumn>

 
UPDATE:
We have decided not to change the code of the RadDataGrid component in this regard. The root reason for this is the fact that the Skia APIs used to draw the text does not support automatic character fallback. To overcome this issue, people from Skia team have two suggestions. We have tested them out and none of them is applicable for the case of the DataGrid.
First approach slows down the performance of the component to a point where the DataGrid becomes unusable.
Second approach does not fix the problem in all cases.
Having this in mind the best approach for our customers in such cases is to use a TemplateCell with a Label inside it only for the column(s) where they expect symbols to occur. The Xamarin.Forms.Label supports automatic character fallback hence it should properly handle all cases.
Unplanned
Last Updated: 16 Jan 2018 11:52 by ADMIN
ADMIN
Created by: Stefan Nenchev
Comments: 0
Category: DataGrid
Type: Feature Request
1

			
Completed
Last Updated: 26 Feb 2018 10:43 by ADMIN
Completed
Last Updated: 21 May 2018 13:15 by ADMIN
ADMIN
Created by: Lance | Senior Manager Technical Support
Comments: 0
Category: DataGrid
Type: Bug Report
1
When defining TextColumns with a CellStyleSelector, it works correctly the first time the DataGrid is bound to the ItemsSource.

If you then update the bound collection (which has PropChanged wired up), the CellStyleSelector's SelectStyle method is properly executed, but the DatasGrid doesn't use the returned DataGridBorderStyle.

iOS - Works as expected
UWP - Background color doesn't update
Android - Background color doesn't update


Find reproducible attached

Available in the R2 2018 release.
Completed
Last Updated: 13 Aug 2018 07:16 by ADMIN
ADMIN
Created by: Lance | Senior Manager Technical Support
Comments: 1
Category: DataGrid
Type: Feature Request
1
The DataGrid  documentation is missing a Styling article. It should cover how to use the following:

- DataGridBorderStyle (and how it's used for the RowBackground styles and SelectedStyle
- DataGridTextCellStyle (especially how as the CellContentStyle it lets you set the SelectedTextColor)
- DataGridLoadOnDemandStyle
- DataGridColumnHeaderStyle
- DataGridGroupHeaderStyle
- DataGridHeaderStyle

I think the Styling section might need it's own node with a few articles as the information would be too large for one article
Completed
Last Updated: 14 Feb 2019 13:24 by ADMIN
ADMIN
Created by: Yana
Comments: 3
Category: DataGrid
Type: Feature Request
1
Allow binding of complex objects to RadDataGrid.
Unplanned
Last Updated: 25 May 2018 07:54 by ADMIN
ADMIN
Created by: Nasko
Comments: 0
Category: DataGrid
Type: Bug Report
1

			
Completed
Last Updated: 21 Aug 2018 11:38 by ADMIN
Available in minor release 2018.2.821. It will also be available in the R3 2018 release.
Unplanned
Last Updated: 23 Nov 2018 11:42 by Didi