FlowLayoutControl.ItemPositionChanged Event

Fires when an item is moved to a new position.

Namespace: DevExpress.Xpf.LayoutControl

Assembly: DevExpress.Xpf.LayoutControl.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.LayoutControl, DevExpress.Wpf.Layout

Declaration

C#

public event ValueChangedEventHandler<int> ItemPositionChanged

VB.NET

Public Event ItemPositionChanged As ValueChangedEventHandler(Of Integer)

Event Data

The ItemPositionChanged event's data class is ValueChangedEventArgs<Int32>. The following properties provide information specific to this event:

Property	Description
NewValue	Gets an object that represents the new value of a specific property.
OldValue	Gets an object that represents the old value of a specific property.

Remarks

Items can be moved to a new position via drag-and-drop, provided that the FlowLayoutControl.AllowItemMoving property is set to true. The ItemPositionChanged event fires after an item has been moved. The event’s parameters allow you to identify the item’s old and new positions.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ItemPositionChanged event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-implement-keyboard-navigation-in-tilelayoutcontrol-e4502/CS/WpfApplication49/TileSelectionHelper.cs#L18

TileLayoutControl.KeyDown += new KeyEventHandler(TLC_KeyDown);
TileLayoutControl.ItemPositionChanged += new DevExpress.Xpf.Core.ValueChangedEventHandler<int>(TLC_ItemPositionChanged);
TileLayoutControl.PreviewMouseDown += new MouseButtonEventHandler(TLC_PreviewMouseDown);

VB.NET

how-to-implement-keyboard-navigation-in-tilelayoutcontrol-e4502/VB/WpfApplication49/TileSelectionHelper.vb#L16

AddHandler TileLayoutControl.KeyDown, AddressOf TLC_KeyDown
AddHandler TileLayoutControl.ItemPositionChanged, AddressOf TLC_ItemPositionChanged
AddHandler TileLayoutControl.PreviewMouseDown, AddressOf TLC_PreviewMouseDown