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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.

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Threads (671)

  Date Thread Details
2026‑08‑18
200 views
"Hi! I have some questions for my treelistview. I switched datavirtualization on and made some changes to itemadapte..."
2026‑05‑27
363 views
"Hello!I'm occasionally getting unhandled ArgumentNullException, with source "ActiproSoftware.Grids.Wpf", crashing my ..."
2026‑05‑07
429 views
"Hi, Where can I find the ThemedDataGrid style names? I need to tweak the style of the ThemedDataGrid.ColumnHeader..."
2025‑12‑15
716 views
"We're using Actipro PropertyGrid (v25.1.x) with WPF and need to hide categories that become empty after filtering. ..."
2025‑12‑14
561 views
"Is there a handy way to save/load the column order for a TreeListView?"
2025‑12‑02
535 views
"Hi! Why using the ThemedDataGrid will create a "WPF" folder inside temp ? That folder seems always empty also. ..."
2025‑10‑13
755 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
649 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
574 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
1,264 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
581 views
"Hi! I have a TreeListView in which I have some columns having the width GridUnitType.Star. I have a ItemContainer..."
2025‑09‑04
895 views
"Hello, I'm using Actipro's ThemedDataGrid, which inherits from WPF's DataGrid. As I know the datagrid should follow..."
2025‑08‑20
787 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
747 views
"Hello,It seems that the TreeListBox clears its selected items when column sorting, from the call to InvalidateChildre..."
2025‑05‑30
1,075 views
"Hi! When using the horizontal scroll bar for a TreeListBox with ScrollViewer.HorizontalScrollBarVisibility="Auto" S..."
2025‑07‑03
692 views
"I have a data model that looks like this public class ItemModel<T> : INotifyPropertyChanged { public..."
2025‑05‑24
1,186 views
"Unfortunately for this question, I don't have a reproducable solution (I can't consistently recreate these exceptions..."
2025‑05‑02
789 views
"We are using Binding to DataObjects in WPF, and seeing significant memory leaks when the ICollection<PropertyViewM..."
2025‑04‑29
770 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
859 views
"When I select an object for the first time, the actipro PropertyGrid seem to select the first item that is not a cate..."