XtraTabbedMdiManager.CalcHitInfo(Point) Method

Returns information on the visual elements located at the specified point.

Namespace: DevExpress.XtraTabbedMdi

Assembly: DevExpress.XtraBars.v19.1.dll

Declaration

C#

public virtual BaseTabHitInfo CalcHitInfo(
    Point point
)

VB.NET

Public Overridable Function CalcHitInfo(
    point As Point
) As BaseTabHitInfo

Parameters

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

Returns

Type	Description
DevExpress.XtraTab.ViewInfo.BaseTabHitInfo	A DevExpress.XtraTab.ViewInfo.BaseTabHitInfo object that contains information about the visual 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 snippets (auto-collected from DevExpress Examples) contain references 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#

how-to-handle-a-double-click-on-a-tab-when-the-xtratabbedmdimanager-component-is-used-e891/CS/TabbedMdiManagerHelper.cs#L29

{
    DevExpress.XtraTab.ViewInfo.BaseTabHitInfo hi = manager.CalcHitInfo(new Point(e.X, e.Y));
    if (hi.HitTest == DevExpress.XtraTab.ViewInfo.XtraTabHitTest.PageHeader)

how-to-enable-xtratabbedmdimanager-to-change-a-selected-page-by-dragdrop-e2600/CS/WindowsFormsApplication1/DragHelper.cs#L42

Point p = xtraTab.ScreenPointToControl(new Point(e.X, e.Y));
BaseTabHitInfo hitInfo = manager.CalcHitInfo(p);
if (hitInfo.HitTest == XtraTabHitTest.PageHeader)

providing-different-context-menus-for-different-xtratabbedmdimanager-tabs-e688/CS/WindowsApplication7/MenuHelper.cs#L28

    return;
BaseTabHitInfo hi = managerCore.CalcHitInfo(new Point(e.X, e.Y));
if(hi.HitTest == XtraTabHitTest.PageHeader) {

xtratabbedmdimanager-how-to-display-thumbnails-for-mdi-child-forms-e2581/CS/WindowsApplication1/Helper/ThumbnailHintHelper.cs#L27

{
    BaseTabHitInfo hi = _Manager.CalcHitInfo(e.Location);
    if (hi.HitTest == XtraTabHitTest.PageHeader)

VB.NET

how-to-handle-a-double-click-on-a-tab-when-the-xtratabbedmdimanager-component-is-used-e891/VB/TabbedMdiManagerHelper.vb#L26

Private Sub OnXtraTabbedMdiManagerMouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs)
    Dim hi As DevExpress.XtraTab.ViewInfo.BaseTabHitInfo = manager.CalcHitInfo(New Point(e.X, e.Y))
    If hi.HitTest = DevExpress.XtraTab.ViewInfo.XtraTabHitTest.PageHeader Then

how-to-enable-xtratabbedmdimanager-to-change-a-selected-page-by-dragdrop-e2600/VB/WindowsFormsApplication1/DragHelper.vb#L36

Dim p As Point = xtraTab.ScreenPointToControl(New Point(e.X, e.Y))
Dim hitInfo As BaseTabHitInfo = manager.CalcHitInfo(p)
If hitInfo.HitTest = XtraTabHitTest.PageHeader Then

providing-different-context-menus-for-different-xtratabbedmdimanager-tabs-e688/VB/WindowsApplication7/MenuHelper.vb#L33

End If
Dim hi As BaseTabHitInfo = managerCore.CalcHitInfo(New Point(e.X, e.Y))
If hi.HitTest = XtraTabHitTest.PageHeader Then

xtratabbedmdimanager-how-to-display-thumbnails-for-mdi-child-forms-e2581/VB/WindowsApplication1/Helper/ThumbnailHintHelper.vb#L24

Private Sub manager_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs)
    Dim hi As BaseTabHitInfo = _Manager.CalcHitInfo(e.Location)
    If hi.HitTest = XtraTabHitTest.PageHeader Then