XtraTabControl.CalcHitInfo(Point) Method

Returns information about the XtraTabControl elements located at the specified point.

Namespace: DevExpress.XtraTab

Assembly: DevExpress.XtraEditors.v23.2.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

public virtual XtraTabHitInfo CalcHitInfo(
    Point point
)

VB.NET

Public Overridable Function CalcHitInfo(
    point As Point
) As XtraTabHitInfo

Parameters

Name	Type	Description
point	Point	A Point structure which specifies test point coordinates relative to the tab control’s top-left corner.

Returns

Type	Description
DevExpress.XtraTab.ViewInfo.XtraTabHitInfo	A DevExpress.XtraTab.ViewInfo.XtraTabHitInfo object that contains information about the tab elements located at the test point.

Remarks

Use the CalcHitInfo method to determine which element is located at the specified point. For instance, this can be used when handling the Click event to determine which element was clicked. In such situations, pass the current mouse pointer’s coordinates as the method’s parameter.

Related GitHub Examples

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.

C#

winforms-tabcontrol-show-checkboxes-in-page-headers/CS/WindowsApplication1/Form1.cs#L29

{
    DevExpress.XtraTab.ViewInfo.XtraTabHitInfo hi = xtraTabControl1.CalcHitInfo(e.Location);
    if (hi.Page == null)

VB.NET

winforms-tabcontrol-show-checkboxes-in-page-headers/VB/WindowsApplication1/Form1.vb#L26

Private Sub xtraTabControl1_MouseDown(ByVal sender As Object, ByVal e As MouseEventArgs)
    Dim hi As ViewInfo.XtraTabHitInfo = xtraTabControl1.CalcHitInfo(e.Location)
    If hi.Page Is Nothing Then Return