ChartMouseAction.ModifierKeys Property

Gets or sets the modifier keys.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v24.1.dll

NuGet Package: DevExpress.Charts

Declaration

C#

[XtraSerializableProperty]
public ChartModifierKeys ModifierKeys { get; set; }

VB.NET

<XtraSerializableProperty>
Public Property ModifierKeys As ChartModifierKeys

Property Value

Type	Description
ChartModifierKeys	The modifier key.

Available values:

Name	Description
None	No key is specified.
Control	The Control key.
Shift	The Shift key.
Alt	The Alt key.

Remarks

Use the ModifierKeys and ChartMouseAction.MouseButton properties to specify the action the end user performs to interact with the chart.

Example

This example shows how to specify actions to zoom in and zoom out of the chart:

To configure the action, use the ChartMouseAction.ModifierKeys and ChartMouseAction.MouseButton properties.

C#

XYDiagram diagram = chartControl.Diagram as XYDiagram;
if(diagram != null) {
    diagram.ZoomingOptions.ZoomInMouseAction.ModifierKeys = ChartModifierKeys.Control;
    diagram.ZoomingOptions.ZoomInMouseAction.MouseButton = MouseButtons.Right;
    diagram.ZoomingOptions.ZoomOutMouseAction.ModifierKeys = ChartModifierKeys.Shift;
    diagram.ZoomingOptions.ZoomOutMouseAction.MouseButton = MouseButtons.Right;
}

VB.NET

Dim diagram As XYDiagram = CType(chartControl.Diagram,XYDiagram)
If (Not (diagram) Is Nothing) Then
    diagram.ZoomingOptions.ZoomInMouseAction.ModifierKeys = ChartModifierKeys.Control
    diagram.ZoomingOptions.ZoomInMouseAction.MouseButton = MouseButtons.Right
    diagram.ZoomingOptions.ZoomOutMouseAction.ModifierKeys = ChartModifierKeys.Shift
    diagram.ZoomingOptions.ZoomOutMouseAction.MouseButton = MouseButtons.Right
End If