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Request a Feature Report a Bug
Completed
Last Updated: 10 Mar 2025 14:41 by ADMIN
Release 2025.1.310 (Preview)
RadGridView: PDF export throws NullReferenceException when ExportVisualSettings is enabled
Created by: Holger
Comments: 1
Category: GridView
Type: Bug Report
5
RadGridView: PDF export throws NullReferenceException when ExportVisualSettings is enabled
This behavior is observed when referencing 2025.1.211 version of Telerik UI for WinForms controls.
Completed
Last Updated: 12 Feb 2025 12:41 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: Merge cells are offset when there are pin columns in the ControlDefault theme
Created by: Dietmar Hasse
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: Merge cells are offset when there are pin columns in the ControlDefault theme
The CellSpacing property value is not taken into account. This property has different value in different themes.
Completed
Last Updated: 12 Feb 2025 12:41 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: Grouping by date column causes exception when in self reference hierarchy
Created by: Andrea
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: Grouping by date column causes exception when in self reference hierarchy

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):

 

Completed
Last Updated: 12 Feb 2025 12:40 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: BestFitColumns() does not update the columns size
Created by: erwin
Comments: 2
Category: GridView
Type: Bug Report
1
RadGridView: BestFitColumns() does not update the columns size
Calling the BestFitColumns() method after setting the DataSource will not resize the columns. The method logic is called before the internal measure of the control is finished. 
Completed
Last Updated: 12 Feb 2025 12:41 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: Layout issue when scrolling horizontally merged cells
Created by: fabrizio
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Layout issue when scrolling horizontally merged cells
Completed
Last Updated: 27 Nov 2024 14:43 by ADMIN
Release 2024.4.1127 (Preview)
RadGridView: Filtering is not working when UseCheckboxRowSelectionOnly=true
Created by: fabrizio
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Filtering is not working when UseCheckboxRowSelectionOnly=true
 
Completed
Last Updated: 27 Nov 2024 14:43 by ADMIN
Release 2024.4.1127 (Preview)
RadGridView: Error occurs when setting the ShowSelectColumn property at design time
Created by: fabrizio
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Error occurs when setting the ShowSelectColumn property at design time

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;

Completed
Last Updated: 13 Nov 2024 12:46 by ADMIN
Release 2024.4.1113 (2024 Q4)
RadGridView: GridViewCheckBoxColumn incorrectly shows a header check mark when the last row still remains unchecked
Created by: Julian
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: GridViewCheckBoxColumn incorrectly shows a header check mark when the last row still remains unchecked
This only happens initially when you first start checking/unchecking rows. See the attached gif file.
Completed
Last Updated: 13 Nov 2024 12:47 by ADMIN
Release 2024.4.1113 (2024 Q4)
RadGridView: Error when exporting grid using GridViewSpreadExport with AutoSizeRows=true and added GroupDescriptor
Created by: Dylan
Comments: 0
Category: GridView
Type: Bug Report
1
RadGridView: Error when exporting grid using GridViewSpreadExport with AutoSizeRows=true and added GroupDescriptor

Call stack:

Telerik.WinControls.GridView.dll!Telerik.WinControls.UI.GridGroupHeaderRowElement.Initialize(Telerik.WinControls.UI.GridViewRowInfo rowInfo) Line 100
	at Telerik.WinControls.UI\GridGroupHeaderRowElement.cs(100)
Telerik.WinControls.GridView.dll!Telerik.WinControls.Export.GridExportUtils.GetRowHeight(Telerik.WinControls.UI.RadGridView radGridView, Telerik.WinControls.UI.RowElementProvider rowProvider, Telerik.WinControls.UI.CellElementProvider cellProvider, Telerik.WinControls.UI.GridViewRowInfo gridViewRowInfo, bool exportVisualSettings) Line 158
	at Telerik.WinControls.Export\GridExportUtils.cs(158)
Telerik.WinControls.GridView.dll!Telerik.WinControls.Export.GridViewSpreadExport.AddRow(Telerik.WinControls.UI.GridViewRowInfo gridViewRowInfo, int rowIndex) Line 960
Completed
Last Updated: 25 Sep 2024 10:53 by ADMIN
Release 2024.3.924
RadGridView: Copying special symbols from cell are not pasted correctly
Created by: Sandor
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Copying special symbols from cell are not pasted correctly
In this case, the cell contains the following string: körte. When copying the cell while it is in non-edit mode, and pasting the value in another cell, the pasted string is the following one: körte
Completed
Last Updated: 25 Sep 2024 10:52 by ADMIN
Release 2024.3.924
RadGridView: Select all checkbox does not respect hidden rows
Created by: Connor
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: Select all checkbox does not respect hidden rows
Checking the select column header cell won't select the rows that are hidden. Thus in a grouping scenario, the group checkbox to an intermediate state. This will lead to confusion that there are still un-selected items, while all visible items are selected.
Completed
Last Updated: 25 Sep 2024 10:51 by ADMIN
Release 2024.3.924
RadGridView: New mode for selecting rows only via the selection checkboxes
Created by: Connor
Comments: 0
Category: GridView
Type: Feature Request
1
RadGridView: New mode for selecting rows only via the selection checkboxes
The current behavior clears the selection when doing so.
Completed
Last Updated: 25 Sep 2024 10:39 by ADMIN
Release 2024.3.924
RadGridView: Disable the selection checkboxes if the Selected state is not allowed for the data row
Created by: Connor
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Disable the selection checkboxes if the Selected state is not allowed for the data row
Completed
Last Updated: 25 Sep 2024 10:38 by ADMIN
Release 2024.3.924
RadGridView: Selection gets lost when expand/collapse parent row
Created by: Nadya
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: Selection gets lost when expand/collapse parent row
  1. Group by some column or create hierarchy.
  2. Select all from the parent header check box or in the header.
  3. Expand parent row
  4. As a result, the row expands, but selection disappears.
Completed
Last Updated: 21 Nov 2024 13:15 by ADMIN
Release 2024.4.1113 (2024 Q4)
RadGridView: The editor of GridViewCalculatorColumn resets the value of the call to 0
Created by: Mark
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: The editor of GridViewCalculatorColumn resets the value of the call to 0
In this case, we have GridViewCalculatorColumn. The cell value is 123, for example. Trying to edit the cell value, the RadCalculatorEditor reset the cell value to 0. 
Completed
Last Updated: 12 Feb 2025 12:41 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: Missing icons in ExpressionEditor Functions section
Created by: Dhanasekaran
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: Missing icons in ExpressionEditor Functions section
Completed
Last Updated: 12 Feb 2025 12:41 by ADMIN
Release 2025.1.211 (2025 Q1)
RadGridView: EndEdit() method is not called of IEditableObject if an exception is thrown while setting a null value to the bound property
Created by: Roman
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: EndEdit() method is not called of IEditableObject if an exception is thrown while setting a null value to the bound property
EndEdit() method is not called of IEditableObject if an exception is thrown while setting a null value to the bound property
Completed
Last Updated: 07 Aug 2024 15:11 by ADMIN
Release 2024.3.806 (2024 Q3)
RadGridView: RadMaskedEditBoxEditor picks the currency symbol from the Operating System Regional Settings in edit mode even though the CultureInfo is explicitly set
Created by: Mohsin
Comments: 1
Category: GridView
Type: Bug Report
0
RadGridView: RadMaskedEditBoxEditor picks the currency symbol from the Operating System Regional Settings in edit mode even though the CultureInfo is explicitly set

maskBoxColumn.FormatInfo = CultureInfo.CreateSpecificCulture("en-AE");

Completed
Last Updated: 15 May 2024 07:49 by ADMIN
Release 2024.2.514 (2024 Q2)
RadGridView: NullReferenceException occurs in multi select scenario, when clicking on an empty area and the mouse leaves the grid
Created by: Shishir
Comments: 1
Category: GridView
Type: Bug Report
1
RadGridView: NullReferenceException occurs in multi select scenario, when clicking on an empty area and the mouse leaves the grid
NullReferenceException occurs in a multi-select scenario when clicking (and holding the mouse button) on an empty area in the grid and the mouse leaves the boundaries of the control.
Completed
Last Updated: 15 May 2024 07:49 by ADMIN
Release 2024.2.514 (2024 Q2)
RadGridView: Using ObservableCollectionListSource as a DataSource will lead to an exception when a row is removed
Created by: Al
Comments: 1
Category: GridView
Type: Bug Report
2
RadGridView: Using ObservableCollectionListSource as a DataSource will lead to an exception when a row is removed

In this scenario, the RadGridView.DataSource property is set to Microsoft.EntityFrameworkCore.ChangeTracking.ObservableCollectionListSource. When the RadGridView.Rows.Remove() method is called an IndexOutOfRange exception is thrown.

 


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