PinchZoomModifier

StockSharp.Xaml.Charting.ChartModifiers

The PinchZoomModifier provides zooming of the UltrachartSurface with the pinch gesture

Constructors

public PinchZoomModifier()

pinchZoomModifier = PinchZoomModifier()

Initializes a new instance of the PinchZoomModifier class.

IsDragging

public bool IsDragging { get; }

value = pinchZoomModifier.IsDragging

If True, Dragging is in progress

IsUniform

public bool IsUniform { get; set; }

value = pinchZoomModifier.IsUniform
pinchZoomModifier.IsUniform = value

Gets or sets the value of IsUniform property, showing whether the aspect of the chart is preserved while zooming in or out.

public override void OnModifierTouchDown(ModifierTouchManipulationArgs e)

pinchZoomModifier.OnModifierTouchDown(e)

Called when a Multi-Touch Down interaction occurs on the parent UltrachartSurface

public override void OnModifierTouchMove(ModifierTouchManipulationArgs e)

pinchZoomModifier.OnModifierTouchMove(e)

Called when a Multi-Touch Move interaction occurs on the parent UltrachartSurface

public override void OnModifierTouchUp(ModifierTouchManipulationArgs e)

pinchZoomModifier.OnModifierTouchUp(e)

Called when a Multi-Touch Up interaction occurs on the parent UltrachartSurface

PerformZoom

protected override void PerformZoom(Point mousePoint, double xValue, double yValue)

pinchZoomModifier.PerformZoom(mousePoint, xValue, yValue)

Performs a zoom around the by the specified X and Y factor