TreeListHitInfo Class

Represents a class that contains information about what is located at a specific point within the TreeList control.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v24.1.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

C#

public class TreeListHitInfo

VB.NET

Public Class TreeListHitInfo

Related API Members

The following members return TreeListHitInfo objects:

• PopupMenuShowingEventArgs.HitInfo
• RowClickEventArgs.HitInfo
• TreeList.CalcHitInfo(Point)

Remarks

These class members can be used to provide a user with information about a specific point of the TreeList control. The TreeList.CalcHitInfo method of the TreeList object returns a TreeListHitInfo class instance containing information about a specific point of the TreeList control.

Example

The code below obtains the name of the element located under the mouse pointer. The MouseMove event is handled to track mouse pointer movement.

C#

using DevExpress.XtraTreeList;
//...
private void treeList1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) {
   TreeListHitInfo hi = treeList1.CalcHitInfo(new Point(e.X, e.Y));
   string elementName = hi.HitInfoType.ToString();
   //...
}

VB.NET

Imports DevExpress.XtraTreeList
'...
Private Sub TreeList1_MouseMove(ByVal sender As Object, _
ByVal e As System.Windows.Forms.MouseEventArgs) _
Handles TreeList1.MouseMove
   Dim hi As TreeListHitInfo = TreeList1.CalcHitInfo(New Point(e.X, e.Y))
   Dim ElementName As String = hi.HitInfoType.ToString()
   ' ...
End Sub

Inheritance

Object

TreeListHitInfo