TreeListHitInfo.HitInfoType Property

Gets the visual element located under the test point.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v23.2.dll

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

Declaration

C#

public HitInfoType HitInfoType { get; }

VB.NET

Public ReadOnly Property HitInfoType As HitInfoType

Property Value

Type	Description
HitInfoType	A HitInfoType enumeration value identifying the type of visual element at the test point.

Available values:

Show 38 items

Name	Description
None	A point is outside the Tree List control.
Empty	A point is over the empty area.
ColumnButton	A point is over the column button.
BehindColumn	A point is over the blank column header.
Column	A point is over a column header.
ColumnEdge	A point is over a column edge.
RowIndicator	A point is over a node indicator cell.
RowIndicatorEdge	A point is on a row indicator‘s edge.
RowIndent	A point is over an area that separates a row from its corresponding indicator cell. This value is returned only when the TreeListOptionsView.ShowIndentAsRowStyle option is enabled. Otherwise, an Empty value is returned when a point is over this area.
Row	A point is over a node area not occupied by any of the node’s elements.
RowPreview	A point is over a preview section.
RowFooter	A point is over a row (group) footer.
Cell	A point is over a cell.
Button	A point is over an expand button.
StateImage	A point is over a node’s state image.
SelectImage	A point is over a node’s select image.
SummaryFooter	A point is over the summary footer.
CustomizationForm	A point is over the Customization Form.
VScrollBar	The test point belongs to the Tree List’s vertical scroll bar.
HScrollBar	The test point belongs to the Tree List’s horizontal scroll bar.
FixedLeftDiv	The test point belongs to the left fixed line.
FixedRightDiv	The test point belongs to the right fixed line.
NodeCheckBox	The test point belongs to a node’s check box.
AutoFilterRow	A point is over the Automatic Filtering Row.
FilterPanel	A point is over the Filter Panel.
FilterPanelCloseButton	A point is over the Close Filter Button in the Filter Panel.
FilterPanelActiveButton	A point is over the check box displayed within in the Filter Panel and used to enable/disable the filter.
FilterPanelText	A point is over the filter string displayed within the Filter Panel.
FilterPanelMRUButton	A point is over the MRU Filter Button in the Filter Panel.
FilterPanelCustomizeButton	A point is over the ‘Edit Filter’ button displayed within the Filter Panel and used to invoke the Filter Editor.
ColumnFilterButton	A point is over a Filter Button.
ColumnPanel	A point is over a column header panel‘s area not occupied by a column header, blank column header, filter button, column button, or a column edge.
Band	A point is over a band header.
BandPanel	A point is over the band panel.
BandButton	A point is over the band button.
BandEdge	A point is over a band edge.
Caption	A point is over the Caption Panel.
Separator	A point is over a column separator.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the HitInfoType 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#

winforms-treelist-customize-cell-tooltip/CS/Form1.cs#L25

TreeListHitInfo hit = tree.CalcHitInfo(e.ControlMousePosition);
if(hit.HitInfoType == HitInfoType.Cell) {
    object cellInfo = new TreeListCellToolTipInfo(hit.Node, hit.Column, null);

winforms-tokenedit-dropdown-with-treelist/CS/TokenEditTest/CustomTokenEditDropDownControl.cs#L74

TreeListHitInfo hi = TreeList.CalcHitInfo(TreeList.PointToClient(Control.MousePosition));
if(hi.HitInfoType == HitInfoType.Cell && GetSelectedDataItem() is TreeListLeaf) {
    OwnerEdit.ClosePopup(PopupCloseMode.Normal);

VB.NET

winforms-treelist-customize-cell-tooltip/VB/Form1.vb#L25

Dim hit As TreeListHitInfo = tree.CalcHitInfo(e.ControlMousePosition)
If hit.HitInfoType = HitInfoType.Cell Then
    Dim cellInfo As Object = New TreeListCellToolTipInfo(hit.Node, hit.Column, Nothing)

winforms-tokenedit-dropdown-with-treelist/VB/TokenEditTest/CustomTokenEditDropDownControl.vb#L82

Dim hi As TreeListHitInfo = TreeList.CalcHitInfo(TreeList.PointToClient(Control.MousePosition))
If hi.HitInfoType = HitInfoType.Cell AndAlso TypeOf GetSelectedDataItem() Is TreeListLeaf Then
    OwnerEdit.ClosePopup(PopupCloseMode.Normal)