DragOverEventArgsBase.InsertType Property

Gets or sets whether dragged data elements are inserted before or after a data element under the mouse pointer, or as a child (for tree list only).

Namespace: DevExpress.Utils.DragDrop

Assembly: DevExpress.Utils.v24.1.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

Declaration

C#

public InsertType InsertType { get; set; }

VB.NET

Public Property InsertType As InsertType

Property Value

Type	Description
InsertType	An InsertType enumeration value that specifies where dragged elements will be inserted.

Available values:

Name	Description
None	It is not allowed to drop data elemements on the target control.
AsChild	Drop the dragged data element as a child of the data element under the mouse pointer (tree list only).
After	Drop the dragged data element after the data element under the mouse pointer.
Before	Drop the dragged data element before the data element under the mouse pointer.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the InsertType property.

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#

drag-drop-grid-rows-to-treelist/CS/DragAndDropRows/Form1.cs#L101

    return -1;
if(e.InsertType == InsertType.AsChild)
    return -1000;

winforms-grid-reorder-rows-drag-drop/CS/E764/Form1.cs#L53

DragOverGridEventArgs args = DragOverGridEventArgs.GetDragOverGridEventArgs(e);
e.InsertType = args.InsertType;
e.InsertIndicatorLocation = args.InsertIndicatorLocation;

VB.NET

drag-drop-grid-rows-to-treelist/VB/DragAndDropRows/Form1.vb#L98

If destNode Is Nothing Then Return -1
If e.InsertType = InsertType.AsChild Then Return -1000
Dim nodes = If(destNode.ParentNode Is Nothing, treeList.Nodes, destNode.ParentNode.Nodes)

winforms-grid-reorder-rows-drag-drop/VB/E764/Form1.vb#L60

Dim args As DragOverGridEventArgs = DragOverGridEventArgs.GetDragOverGridEventArgs(e)
e.InsertType = args.InsertType
e.InsertIndicatorLocation = args.InsertIndicatorLocation