XYDiagram2D.ShowCrosshair(Point) Method

Shows the Crosshair Cursor at the point with the specified coordinates related to the top-left corner of the chart.

Namespace: DevExpress.Xpf.Charts

Assembly: DevExpress.Xpf.Charts.v23.2.dll

NuGet Package: DevExpress.Wpf.Charts

Declaration

C#

public void ShowCrosshair(
    Point screenPoint
)

VB.NET

Public Sub ShowCrosshair(
    screenPoint As Point
)

Parameters

Name	Type	Description
screenPoint	Point	The screen point at which the cursor should be shown.

Example

This example demonstrates how to show the Crosshair Cursor programmatically on mouse up. The XYDiagram2D.ShowCrosshair method is used to show the Crosshair Cursor.

MainWindow.xaml.cs

private void OnChartControlMouseUp(object sender, MouseButtonEventArgs e) {
    XYDiagram2D xyDiagram = chartControl.Diagram as XYDiagram2D;
    if (xyDiagram == null) return;

    xyDiagram.ShowCrosshair(e.GetPosition(chartControl));
}

MainWindow.xaml.vb

Private Sub OnChartControlMouseUp(ByVal sender As Object, ByVal e As MouseButtonEventArgs)
    Dim xyDiagram As XYDiagram2D = TryCast(chartControl.Diagram, XYDiagram2D)
    If xyDiagram Is Nothing Then
        Return
    End If

    xyDiagram.ShowCrosshair(e.GetPosition(chartControl))
End Sub