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Grids for WPF

Discussion Forums

Post about Grids for WPF suggestions, bugs, workarounds, and request support in this forum.

Please note that while we value customer input in this forum and it does help guide our development efforts, it may not always represent our actual priority list.

New Question New Problem New Idea

Threads (670)

  Date Thread Details
2026‑05‑27
156 views
"Hello!I'm occasionally getting unhandled ArgumentNullException, with source "ActiproSoftware.Grids.Wpf", crashing my ..."
2026‑05‑07
235 views
"Hi, Where can I find the ThemedDataGrid style names? I need to tweak the style of the ThemedDataGrid.ColumnHeader..."
2025‑12‑15
528 views
"We're using Actipro PropertyGrid (v25.1.x) with WPF and need to hide categories that become empty after filtering. ..."
2025‑12‑14
414 views
"Is there a handy way to save/load the column order for a TreeListView?"
2025‑12‑02
401 views
"Hi! Why using the ThemedDataGrid will create a "WPF" folder inside temp ? That folder seems always empty also. ..."
2025‑10‑13
630 views
"Hi! I have a property grid with PropertyModel s. Some of them has categories, other not. For some reason the Proper..."
2025‑10‑15
521 views
"How can I prevent the parent node or other node of a grids:TreeListBox to be selected when I delete a child node ? ..."
2025‑10‑07
456 views
"There seem to be an integrated max column width in actipro, because I can't resize the column above a certain width. ..."
2025‑09‑09
1,151 views
"Hi! If i set the IndentIncrement small like 5, the tree lines seem to be a bit off or the expand/colapse buttons ma..."
2025‑09‑09
468 views
"Hi! I have a TreeListView in which I have some columns having the width GridUnitType.Star. I have a ItemContainer..."
2025‑09‑04
763 views
"Hello, I'm using Actipro's ThemedDataGrid, which inherits from WPF's DataGrid. As I know the datagrid should follow..."
2025‑08‑20
677 views
"Hi! Is there a way to hide the arrow for the DataGridColorColumn cells keeping the swatch and to be able to select ..."
2025‑08‑06
632 views
"Hello,It seems that the TreeListBox clears its selected items when column sorting, from the call to InvalidateChildre..."
2025‑05‑30
928 views
"Hi! When using the horizontal scroll bar for a TreeListBox with ScrollViewer.HorizontalScrollBarVisibility="Auto" S..."
2025‑07‑03
580 views
"I have a data model that looks like this public class ItemModel<T> : INotifyPropertyChanged { public..."
2025‑05‑24
986 views
"Unfortunately for this question, I don't have a reproducable solution (I can't consistently recreate these exceptions..."
2025‑05‑02
668 views
"We are using Binding to DataObjects in WPF, and seeing significant memory leaks when the ICollection<PropertyViewM..."
2025‑04‑29
658 views
"Hi there. We are having a bit of an issue with the Drag & Drop functionality for a TreeListBox. If the tree ite..."
2025‑04‑11
750 views
"When I select an object for the first time, the actipro PropertyGrid seem to select the first item that is not a cate..."
2025‑04‑09
667 views
"Hi, I set up TreeListBoxItemAdapter ChildrenQueryModeDefault = OnExpansion, then by rewriting CanHaveChildren can c..."