I would like to suggest that the Buttons in the RadGrid allow databinding to the CommandName and CommandArgument fields. And pretty much all the buttons or anything that triggers an ItemCommand event that allow a CommandName and CommandArgument have their properties to be databound and accessible in the code behind. Thanks!!!
Currently, the Headers are cycled by pressing the Tab key and this FeatureRequest is to improve the behavior and allow arrow navigation between headers, similar to the Kendo UI Grid:
Also, pressing Home/End should navigate to the first/last focusable cell in the row, while Ctrl+Home/Ctrl+End should navigate to the first/last focusable element in the Grid.
I think it would be a great addition to the grid control if there was an attribute that you could apply to the columns called "SortNullsLast" or something along those lines. This attribute would modify the grid's sorting functionality and only apply the ascending or descending sort to non-null values. Currently when you sort ascending, null values are sorted to the top of the grid. This new attribute would allow the non-null values to show up at the top in ascending order. An example of why this would be useful is having a grid that tracks an optional requested completion date of a task. You would want to be able to sort the grid so that the earliest date shows first in the grid. Right now, any records that don't have this optional date would show first, which doesn't make sense.
Would be nice to have RadGrid offer the feature to have options to Merge Cells with same contents so the report/grid won't be so busy. Users typically expect this kind of look and feel. Example & code included: http://www.marss.co.ua/2010/01/how-to-merge-cells-with-equal-values-in.html This ticket discussed it also: 1091013 Others in forums asked about this also in the past since about 2009, if we google on: telerik grid asp.net merge cell. . http://www.telerik.com/forums/problems-with-merge-row-in-radgrid http://www.telerik.com/forums/merge-cells-by-column http://www.telerik.com/forums/merge-rows Then I found this link among the results from google. Though, I wish there are RowMerge and ColumnMerge properties in RadGrid for us to turn it on/off. That will be wonderful. http://www.telerik.com/support/kb/winforms/details/radgridview-merge-celss This example is also from the following link from the same google search result, the first link. http://www.telerik.com/forums/merge-cell-in-radgrid Thanks.
Good morning,
we have a strange issue using RadGrid with horizontal scroll and frozen columns: there a resizing of the height which gets user experience not the best.
See attached gif.
Could you please help us?
Hi
AllowKeyboardNavigation="true" allow for users to navigate the grid with the keyboard. This is great for people with disabilities and Section 508 compliance. But when this is enabled, and the "Enter" key is pressed, the default behavior is to present an update process.
This update process should be controllable when AllowKeyboardNavigation="true".
Just as a user note ... when I was trying to figure this out, reading through the options, the EditMode was the first place I started looking.
Here is the current workaround ... How do I disable editing when AllowKeyboardNavigation="true"? in UI for ASP.NET AJAX Grid - Telerik Forums
Hope this suggestion helps
Currently, using HeaderContextFilterMenu on RadGrid with client-side binding results in JavaScript error and unexpected behavior.
<ExportSettings>
<Excel Format="Biff" DefaultCellAlignment="NotSet"/>
</ExportSettings>
It would be nice to have a "remove" button on the edit template, where the user could delete an image that was uploaded and saved on the database before.
Time independent filtering (EqualTo problem) is currently not supported with client-side binding in RadGrid, using a WCF with odata binding. When i use the filter in a date column, the filter does not return records, it is because is passing date AND TIME to the OData service. I have open a support ticket #932463, but Daniel says it is a new feature and not a bug. So i request it.
The client-side KeyPress event is falling out of favor and the KeyDown even is being used more. Please implement an OnKeyDown event for the Grid, just like you currently have an OnKeyPress event
I have a RadGrid with around 150 columns and a few hundred rows. Currently, I'm looping over them and setting their widths with the resizeColumn function. Unfortunately, it's triggering a recalculation of the layout every time I call this function, so the total page load time can be in the minutes. Oddly, much of the time was spent on the line: e.style.width=e.offsetWidth-d+"px"; Chrome's developer tools helpfully pointed me at Forced Reflow. Apparently, when a width is set, initially no extra work is done. When another width is requested, the previous width may have changed it, so the whole layout gets recalculated. The feature I'd like to request is a function to set column widths in bulk (accepting anything like an array or a dictionary would be fine) that doesn't trigger this recalculation mid-function.
Grid in BatchEdit mode must be one of the most useful features in some serious industry-level web applications. It comes quite naturally, that the data in the grid must be often extensively validated, and in many cases the client side validation is simply not enough. In our case, we had to use BatchEditing mode and we had to validate user-entered values serverside (due to complex rules, external data to validation against in real time and safety/security of the validation itself).
Documentation states that BatchEdit does not support ServerSide validation. This makes BatchEdit mode mostly useless for some serious use, which is a pitty. But how much is needed to do so? The only thing we need is, when processing RadGrid_BatchEditCommand, to send the unsaved changes back to the client (overwrite the old values which would come from the database via NeedDataSource) and mark the changed cells as "EDITED" or "CHANGED", because:
a. We have to make sure, that the unsaved rows from the session variable will always come up, next time the user hits the Save changes button, in the BatchEditCommand in Hashtable newValues = command.NewValues; This is because only rows, which RadGrid understand as changed by user-client side, will come up in the newValues HashTable. In case that the user changed, in the first server-side roundtrip, rows 1 and 2, rows 1 and 2 would be saved to the session variable and they would be presented to the user, but in the second round user would not change rows 1 and 2 but change only row 3, it would be only row 3 which would come up in RadGrid1_BatchEditCommand the newValues Hashtable, and we would never get previous, still unsaved, changes
b. in case the user goes to the next page of the grid, using paging arrows in the grid, the grid normally warns about unsaved changes and prevents user from going to the next page, if there are any unsaved changes. If our changed rows from the session are not marked as EDITED, the grid would never ask this and would proceed to the next page, losing users changes.
We were fighting to make this work via some session variables, etc, but then Doncho from Telerik support sent us this simple solution. I think many would be happy if you could add it to the next release, so it is supported out of the box. Attaching files from Doncho, which give an ide to the solution
Thank you.
See online demo:
https://demos.telerik.com/aspnet-ajax/grid/examples/data-editing/batch-editing/defaultcs.aspx
Steps to reproduce (seen in Chrome and Edge):
- Click the "x" on the 2nd to last record on page 1 to mark it for deletion (Click "OK" at the prompt)
- Click "Add new record" button
Observe:
- the record marked for deletion moves up by one record (but fortunately it appears the correct record will actually get deleted upon Saving)
- a blank new record is creating correctly
If you repeat this procedure but choose a different record for deletion you can see it is functioning correctly.
I am seeing the same behaviour in my own project.
For Bug Report : Note: We are using MM/dd/yyyy as Internal Date format to prevent issue while inserting or updating value. Steps to reproduce: When we use dd-MM-yyyy and yyyy-dd-MM Date DisplayFformat for RadDatePicker/RadDateTimePicker control as well as view mode in Radgrid Batch Edit mode it's render behaviour is inconsistent 1. When dd is less than or equal to 12 then while rendering in edit mode Month and Date is interchanged 2. When dd is greather than 12 then while rendering in edit mode Month and Date is rendered correctly.
Currently, the "GridButtonColumn" and "GridEditCommandColumn" columns render only ASP Buttons such as ImageButton, PushButton, LinkButton.
We would like to have the option to Choose Telerik Buttons such as RadButton, RadImageButton as ButtonType for the Columns.
The date pickers default to the year 1999 and do not accept inputs, so you cannot filter GridDateTimeColumn instances through the header context menu or the excel-like filtering. The standard filter item and range filter can still be used instead of context menus, but they are not available with excel-like filtering.