BandedGridView.CalcHitInfo(Point) Method

Returns information about View elements located at a specified point.

Namespace: DevExpress.XtraGrid.Views.BandedGrid

Assembly: DevExpress.XtraGrid.v18.2.dll

Declaration

C#

public BandedGridHitInfo CalcHitInfo(
    Point pt
)

VB.NET

Public Function CalcHitInfo(
    pt As Point
) As BandedGridHitInfo

Parameters

Name	Type	Description
pt	Point	A Point structure specifying the test point coordinates relative to the grid control’s top-left corner.

Returns

Type	Description
BandedGridHitInfo	A BandedGridHitInfo object that contains information about View elements located at the test point.

Remarks

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

Please refer to the BandedGridHitInfo class description for details on what information is provided by the method’s return value. The Hit Information topic provides general information on obtaining and using hit information.

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-select-cells-under-by-clicking-the-gridband-or-the-column-header-e490/CS/Q130069/Form1.cs#L21

BandedGridView view = (BandedGridView)sender;
BandedGridHitInfo hInfo = view.CalcHitInfo(e.Location);
if (hInfo.InColumn)

vote-app-t445500/CS/VoteApp/Map.cs#L563

void gridTooltipController_GetActiveObjectInfo(object sender, ToolTipControllerGetActiveObjectInfoEventArgs e) {
    var hi = gridView.CalcHitInfo(e.ControlMousePosition);
    if(hi.InRow) {

vote-applications-t446758/CS/VoteApp/Map.cs#L562

void gridTooltipController_GetActiveObjectInfo(object sender, ToolTipControllerGetActiveObjectInfoEventArgs e) {
    var hi = gridView.CalcHitInfo(e.ControlMousePosition);
    if(hi.InRow) {

bandedgridview-how-to-hide-particular-bands-e3175/CS/BandedGridViewHideBands/MyPaintHelper.cs#L44

void _View_MouseDown(object sender, MouseEventArgs e) {
    BandedGridHitInfo hi = _View.CalcHitInfo(e.Location);
    if (_Bands.Contains(hi.Band) && hi.InRowCell == false)

VB.NET

how-to-select-cells-under-by-clicking-the-gridband-or-the-column-header-e490/VB/Q130069/Form1.vb#L21

Dim view As BandedGridView = DirectCast(sender, BandedGridView)
Dim hInfo As BandedGridHitInfo = view.CalcHitInfo(e.Location)
If hInfo.InColumn Then

bandedgridview-how-to-hide-particular-bands-e3175/VB/BandedGridViewHideBands/MyPaintHelper.vb#L47

Private Sub _View_MouseDown(ByVal sender As Object, ByVal e As MouseEventArgs)
    Dim hi As BandedGridHitInfo = _View.CalcHitInfo(e.Location)
    If _Bands.Contains(hi.Band) AndAlso hi.InRowCell = False Then