public static void SetAxisZoomWheelAndPan(PlotView plotView)
{
if (plotView == null)
{
return;
}
plotView.Controller = new PlotController();
var zoomWheel = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args));
plotView.Controller.BindMouseWheel(OxyModifierKeys.None, zoomWheel);
var zoomWheelCtrl = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheelAndCtrl(view, args));
plotView.Controller.BindMouseWheel(OxyModifierKeys.Control, zoomWheelCtrl);
var zoomWheelShift = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheelAndShift(view, args));
plotView.Controller.BindMouseWheel(OxyModifierKeys.Shift, zoomWheelShift);
var customPanAt = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.XY), args));
plotView.Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.None, customPanAt);
var customPanAtCtrl = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.Y), args));
plotView.Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.Control, customPanAtCtrl);
var customPanAtShift = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.X), args));
plotView.Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.Shift, customPanAtShift);
}
public static Example MouseHandlingExample()
{
var model = new PlotModel {
Title = "Mouse handling example"
};
var series = new ScatterSeries();
model.Series.Add(series);
// Create a command that adds points to the scatter series
var command = new DelegatePlotCommand <OxyMouseDownEventArgs>(
(v, c, a) =>
{
a.Handled = true;
var point = series.InverseTransform(a.Position);
series.Points.Add(new ScatterPoint(point.X, point.Y));
model.InvalidatePlot(true);
});
var controller = new PlotController();
controller.BindMouseDown(OxyMouseButton.Left, command);
return(new Example(model, controller));
}
public PlotViewCustomZoom() : base()
{
Controller = new PlotController();
var zoomWheel = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args));
Controller.BindMouseWheel(OxyModifierKeys.None, zoomWheel);
var zoomWheelCtrl = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheelAndCtrl(view, args));
Controller.BindMouseWheel(OxyModifierKeys.Control, zoomWheelCtrl);
var zoomWheelShift = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheelAndShift(view, args));
Controller.BindMouseWheel(OxyModifierKeys.Shift, zoomWheelShift);
var customPanAt = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.XY), args));
Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.None, customPanAt);
var customPanAtCtrl = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.Y), args));
Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.Control, customPanAtCtrl);
var customPanAtShift = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new CustomPanManipulator(view, EAxisDescription.X), args));
Controller.BindMouseDown(OxyMouseButton.Right, OxyModifierKeys.Shift, customPanAtShift);
MouseDoubleClick += new MouseButtonEventHandler(OnMouseDoubleClick);
}
/// <summary>
/// Initializes static members of the <see cref="PlotCommands" /> class.
/// </summary>
static PlotCommands()
{
// commands that can be triggered from key events
Reset = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandleReset(view));
CopyTextReport = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => view.SetClipboardText(view.ActualModel.CreateTextReport()));
CopyCode = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => view.SetClipboardText(view.ActualModel.ToCode()));
// commands that can be triggered from mouse down events
ResetAt = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => HandleReset(view));
PanAt = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new PanManipulator(view), args));
ZoomRectangle = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new ZoomRectangleManipulator(view), args));
Track = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view)
{
Snap = false, PointsOnly = false
}, args));
SnapTrack = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view)
{
Snap = true, PointsOnly = false
}, args));
PointsOnlyTrack = new DelegatePlotCommand <OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view)
{
Snap = false, PointsOnly = true
}, args));
ZoomWheel = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args));
ZoomWheelFine = new DelegatePlotCommand <OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args, 0.1));
ZoomInAt = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => HandleZoomAt(view, args, 0.05));
ZoomOutAt = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => HandleZoomAt(view, args, -0.05));
// commands that can be triggered from mouse enter events
HoverTrack = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view)
{
LockToInitialSeries = false, Snap = false, PointsOnly = false
}, args));
HoverSnapTrack = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view)
{
LockToInitialSeries = false, Snap = true, PointsOnly = false
}, args));
HoverPointsOnlyTrack = new DelegatePlotCommand <OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view)
{
LockToInitialSeries = false, Snap = false, PointsOnly = true
}, args));
PanZoomByTouch = new DelegatePlotCommand <OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new TouchManipulator(view), args));
// commands that can be triggered from key events
PanLeft = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, -0.1, 0));
PanRight = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0.1, 0));
PanUp = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0, -0.1));
PanDown = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0, 0.1));
PanLeftFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, -0.01, 0));
PanRightFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0.01, 0));
PanUpFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0, -0.01));
PanDownFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandlePan(view, 0, 0.01));
ZoomIn = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, 1));
ZoomOut = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, -1));
ZoomInFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, 0.1));
ZoomOutFine = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, -0.1));
}
public static Example ClickingOnAnAnnotation()
{
var plotModel = new PlotModel {
Title = "Clicking on an annotation", Subtitle = "Click on the rectangles"
};
plotModel.Axes.Add(new LinearAxis {
Position = AxisPosition.Bottom
});
plotModel.Axes.Add(new LinearAxis {
Position = AxisPosition.Left
});
var annotation1 = new RectangleAnnotation {
Fill = OxyColors.Green, Text = "RectangleAnnotation 1", MinimumX = 25, MaximumX = 75, MinimumY = 20, MaximumY = 40
};
plotModel.Annotations.Add(annotation1);
var annotation2 = new RectangleAnnotation {
Fill = OxyColors.SkyBlue, Text = "RectangleAnnotation 2", MinimumX = 25, MaximumX = 75, MinimumY = 60, MaximumY = 80
};
plotModel.Annotations.Add(annotation2);
EventHandler <OxyMouseDownEventArgs> handleMouseClick = (s, e) =>
{
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)s).Text;
plotModel.InvalidatePlot(false);
};
annotation1.MouseDown += handleMouseClick;
annotation2.MouseDown += handleMouseClick;
var controller = new PlotController();
var handleClick = new DelegatePlotCommand <OxyMouseDownEventArgs>(
(v, c, e) =>
{
var args = new HitTestArguments(e.Position, 10);
var firstHit = v.ActualModel.HitTest(args).FirstOrDefault(x => x.Element is RectangleAnnotation);
if (firstHit != null)
{
e.Handled = true;
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)firstHit.Element).Text;
plotModel.InvalidatePlot(false);
}
});
controller.Bind(new OxyMouseDownGesture(OxyMouseButton.Left), handleClick);
return(new Example(plotModel, controller));
}
/// <summary>
/// Initializes a new instance of the <see cref="PlotView" /> class.
/// </summary>
public PlotView()
{
this.renderContext = new GraphicsRenderContext();
// ReSharper disable DoNotCallOverridableMethodsInConstructor
this.DoubleBuffered = true;
// ReSharper restore DoNotCallOverridableMethodsInConstructor
this.PanCursor = Cursors.Hand;
this.ZoomRectangleCursor = Cursors.SizeNWSE;
this.ZoomHorizontalCursor = Cursors.SizeWE;
this.ZoomVerticalCursor = Cursors.SizeNS;
var DoCopy = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => this.DoCopy(view, args));
this.ActualController.BindKeyDown(OxyKey.C, OxyModifierKeys.Control, DoCopy);
}
static PlotCommands()
{
PanZoomByTouch = new DelegatePlotCommand <OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new Manipulators.TouchManipulator(view), args));
PanZoomByTouchAxisOnly = new DelegatePlotCommand <OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new Manipulators.TouchManipulator(view)
{
IsOnlyAcceptAxisPan = true
}, args));
PanZoomByTouchTwoFinger = new DelegatePlotCommand <OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new Manipulators.TouchManipulator(view)
{
IsPanByTowFinger = true
}, args));
SnapTrackTouch = new DelegatePlotCommand <OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new Manipulators.TouchTrackerManipulator(view)
{
Snap = true, PointsOnly = true
}, args));
}
/// <summary>
/// Initializes static members of the <see cref="PlotCommands" /> class.
/// </summary>
static PlotCommands()
{
// commands that can be triggered from key events
Reset = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleReset(view, args));
CopyTextReport = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleCopyTextReport(view, args));
CopyCode = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleCopyCode(view, args));
// commands that can be triggered from mouse down events
ResetAt = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => HandleReset(view, args));
PanAt = new DelegatePlotCommand<OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new PanManipulator(view), args));
ZoomRectangle = new DelegatePlotCommand<OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new ZoomRectangleManipulator(view), args));
Track = new DelegatePlotCommand<OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view) { Snap = false, PointsOnly = false }, args));
SnapTrack = new DelegatePlotCommand<OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view) { Snap = true, PointsOnly = false }, args));
PointsOnlyTrack = new DelegatePlotCommand<OxyMouseDownEventArgs>((view, controller, args) => controller.AddMouseManipulator(view, new TrackerManipulator(view) { Snap = false, PointsOnly = true }, args));
ZoomWheel = new DelegatePlotCommand<OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args));
ZoomWheelFine = new DelegatePlotCommand<OxyMouseWheelEventArgs>((view, controller, args) => HandleZoomByWheel(view, args, 0.1));
ZoomInAt = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => HandleZoomAt(view, args, 0.05));
ZoomOutAt = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => HandleZoomAt(view, args, -0.05));
// commands that can be triggered from mouse enter events
HoverTrack = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view) { LockToInitialSeries = false, Snap = false, PointsOnly = false }, args));
HoverSnapTrack = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view) { LockToInitialSeries = false, Snap = true, PointsOnly = false }, args));
HoverPointsOnlyTrack = new DelegatePlotCommand<OxyMouseEventArgs>((view, controller, args) => controller.AddHoverManipulator(view, new TrackerManipulator(view) { LockToInitialSeries = false, Snap = false, PointsOnly = true }, args));
// Touch events
SnapTrackTouch = new DelegatePlotCommand<OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new TouchTrackerManipulator(view) { Snap = true, PointsOnly = false }, args));
PointsOnlyTrackTouch = new DelegatePlotCommand<OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new TouchTrackerManipulator(view) { Snap = true, PointsOnly = true }, args));
PanZoomByTouch = new DelegatePlotCommand<OxyTouchEventArgs>((view, controller, args) => controller.AddTouchManipulator(view, new TouchManipulator(view), args));
// commands that can be triggered from key events
PanLeft = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, -0.1, 0));
PanRight = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0.1, 0));
PanUp = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0, -0.1));
PanDown = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0, 0.1));
PanLeftFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, -0.01, 0));
PanRightFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0.01, 0));
PanUpFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0, -0.01));
PanDownFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandlePan(view, args, 0, 0.01));
ZoomIn = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, args, 1));
ZoomOut = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, args, -1));
ZoomInFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, args, 0.1));
ZoomOutFine = new DelegatePlotCommand<OxyKeyEventArgs>((view, controller, args) => HandleZoomCenter(view, args, -0.1));
}
public static Example MouseHandlingExample()
{
var model = new PlotModel { Title = "Mouse handling example" };
var series = new ScatterSeries();
model.Series.Add(series);
// Create a command that adds points to the scatter series
var command = new DelegatePlotCommand<OxyMouseEventArgs>(
(v, c, a) =>
{
var point = series.InverseTransform(a.Position);
series.Points.Add(new ScatterPoint(point.X, point.Y));
model.InvalidatePlot(true);
});
var controller = new PlotController();
controller.BindMouseDown(OxyMouseButton.Left, command);
return new Example(model, controller);
}
public static Example ClickingOnAnAnnotation()
{
var plotModel = new PlotModel { Title = "Clicking on an annotation", Subtitle = "Click on the rectangles" };
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Bottom });
plotModel.Axes.Add(new LinearAxis { Position = AxisPosition.Left });
var annotation1 = new RectangleAnnotation { Fill = OxyColors.Green, Text = "RectangleAnnotation 1", MinimumX = 25, MaximumX = 75, MinimumY = 20, MaximumY = 40 };
plotModel.Annotations.Add(annotation1);
var annotation2 = new RectangleAnnotation { Fill = OxyColors.SkyBlue, Text = "RectangleAnnotation 2", MinimumX = 25, MaximumX = 75, MinimumY = 60, MaximumY = 80 };
plotModel.Annotations.Add(annotation2);
EventHandler<OxyMouseDownEventArgs> handleMouseClick = (s, e) =>
{
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)s).Text;
plotModel.InvalidatePlot(false);
};
annotation1.MouseDown += handleMouseClick;
annotation2.MouseDown += handleMouseClick;
var controller = new PlotController();
var handleClick = new DelegatePlotCommand<OxyMouseDownEventArgs>(
(v, c, e) =>
{
var args = new HitTestArguments(e.Position, 10);
var firstHit = v.ActualModel.HitTest(args).FirstOrDefault(x => x.Element is RectangleAnnotation);
if (firstHit != null)
{
e.Handled = true;
plotModel.Subtitle = "You clicked " + ((RectangleAnnotation)firstHit.Element).Text;
plotModel.InvalidatePlot(false);
}
});
controller.Bind(new OxyMouseDownGesture(OxyMouseButton.Left), handleClick);
return new Example(plotModel, controller);
}
