windowsforms-devexpress-dot-xtratreemap-dot-sunburstcontrol-dot-calchitinfo-x28-system-dot-drawing-dot-point-x29.md
Returns information about the sunburst’s item under the test point.
Namespace : DevExpress.XtraTreeMap
Assembly : DevExpress.XtraTreeMap.v25.2.UI.dll
NuGet Package : DevExpress.Win.TreeMap
public SunburstHitInfo CalcHitInfo(
Point point
)
Public Function CalcHitInfo(
point As Point
) As SunburstHitInfo
| Name | Type | Description |
|---|---|---|
| point | Point |
A Point structure value that specifies the hit point coordinates relative to the Sunburst control’s top-left corner.
|
| Type | Description |
|---|---|
| SunburstHitInfo |
The information about the item in the test point.
|
Use the CalcHitInfo method to determine the element that is located at the specified hit point.The CalcHitInfo can be used when handling the sunburst’s MouseDown event to determine which element was clicked. In such cases, pass the current mouse pointer’s coordinates as the method’s parameter.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CalcHitInfo(Point) method.
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.
if(Interactivity.MasterFilterMode == DashboardItemMasterFilterMode.Single) {
SunburstHitInfo hi = sunburst.CalcHitInfo(e.Location);
if(hi.InSunburstItem && !hi.SunburstItem.IsGroup) {
If Interactivity.MasterFilterMode = DashboardItemMasterFilterMode.Single Then
Dim hi As SunburstHitInfo = sunburst.CalcHitInfo(e.Location)
If hi.InSunburstItem AndAlso Not hi.SunburstItem.IsGroup Then
See Also