private void EncodeCurrentStrokeCommon(string pointerDeviceType, InkBuilder inkBuilder, Style style)
{
// Create the ink input provider using the pointer device type
InkInputProvider inkInputProvider = CreateAndAddInkProvider(pointerDeviceType);
// Create the input device using EasClientDeviceInformation or any other class providing relevant info
InputDevice inputDevice = CreateAndAddInputDevice();
// Create the sensor context
SensorContext sensorContext = CreateAndAddSensorContext(inkInputProvider, inputDevice);
// Create the input context using the environment and the sensor context
Identifier inputContextId = CreateAndAddInputContext(sensorContext.Id);
// Create sensor data using the input context
SensorData sensorData = new SensorData(
Identifier.FromNewGuid(),
inputContextId,
Wacom.Ink.Serialization.InkState.Plane);
// Get the sensor data from the ink builders
List <PointerData> pointerDataList = inkBuilder.GetPointerDataList();
// Fill the default channels with the sensor data
FillDefaultChannels(sensorData, sensorContext, pointerDataList);
InkDocument.SensorData.Add(sensorData);
Spline spline = inkBuilder.SplineProducer.AllData;
PathPointLayout layout = inkBuilder.Layout;
Stroke stroke = new Stroke(
Identifier.FromNewGuid(),
spline.Clone(),
style,
layout,
sensorData.Id);
StrokeNode strokeNode = new StrokeNode(Identifier.FromNewGuid(), stroke);
InkDocument.InkTree.Root.Add(strokeNode);
}
public override void OnReleased(UIElement uiElement, PointerRoutedEventArgs args)
{
InkBuilder.AddPointsFromEvent(Phase.End, uiElement, args);
Path = InkBuilder.GetPath();
DrawingFinished?.Invoke(this, BlendCurrentStroke);
}
public override void OnMoved(UIElement uiElement, PointerRoutedEventArgs args)
{
InkBuilder.AddPointsFromEvent(Phase.Update, uiElement, args);
Path = InkBuilder.GetPath();
PointsAdded?.Invoke(this, null);
}
public override void OnPressed(UIElement uiElement, PointerRoutedEventArgs args)
{
InkBuilder.AddPointsFromEvent(Phase.Begin, uiElement, args);
Polygons = InkBuilder.GetPolygons();
PointsAdded?.Invoke(this, null);
}
/// <summary>
/// Passes pointer event to InkBuilder to finish building ink
/// </summary>
/// <param name="args">Arguments returned by pointer released event</param>
/// <param name="uiElement">UI element associated with pointer event</param>
public virtual void DoPointerReleased(PointerRoutedEventArgs args, UIElement uiElement)
{
InkBuilder.AddPointsFromEvent(Phase.End, uiElement, args);
}