//CTOR
public InkInputControl()
{
//Initialize XAML
this.InitializeComponent();
//Create a new InkDrawingAttributes instance
m_inkAttr = new InkDrawingAttributes();
//Set firt to curve to true to get nice Bezier curves
m_inkAttr.FitToCurve = true;
//We ignore the presuer as our custom ink renderer does not know how to render it.
m_inkAttr.IgnorePressure = true;
//Set the default ink rendering size to 1.0
m_inkAttr.Size = new Size(1.0, 1.0);
//Set the defualt ink pen tip to circle
m_inkAttr.PenTip = PenTipShape.Circle;
//Set the default ink color to black
m_inkAttr.Color = Windows.UI.Colors.Black;
//Create a new Ink Manager instance
m_inkMan = new InkManager();
//Set the default ink rendering attributes
m_inkMan.SetDefaultDrawingAttributes(m_inkAttr);
//Create a new Ink Renderer instance using the control's inkCanvas object as the target
m_renderer = new InkRenderer(this.inkCanvas);
m_renderer.UseActiveInkColor = false;
//Create an empty list for CanvaImage objects
m_canvasImages = new List <CanvasImage>();
}
void Canvas_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if (DrawingTool != "Eraser")
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.Cross, 1);
}
else
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.UniversalNo, 1);
}
Canvas canvas = sender as Canvas;
InkManager inkManager = MedcialInkManager;
switch (DrawingTool)
{
case "Pencil":
{
var MyDrawingAttributes = new InkDrawingAttributes();
MyDrawingAttributes.Size = new Size(StrokeThickness, StrokeThickness);
MyDrawingAttributes.Color = BorderColor;
MyDrawingAttributes.FitToCurve = true;
inkManager.SetDefaultDrawingAttributes(MyDrawingAttributes);
PreviousContactPoint = e.GetCurrentPoint(canvas).Position;
if (e.GetCurrentPoint(canvas).Properties.IsLeftButtonPressed)
{
// Pass the pointer information to the InkManager.
inkManager.ProcessPointerDown(e.GetCurrentPoint(canvas));
PenID = e.GetCurrentPoint(canvas).PointerId;
e.Handled = true;
}
}
break;
case "Eraser":
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.UniversalNo, 1);
StartPoint = e.GetCurrentPoint(canvas).Position;
Pencil = new Polyline();
Pencil.Stroke = new SolidColorBrush(Colors.White);
Pencil.StrokeThickness = 10;
canvas.Children.Add(Pencil);
}
break;
default:
break;
}
}
public MainPage()
{
this.InitializeComponent();
// Check if there's a pen among the pointer input devices
foreach (PointerDevice device in PointerDevice.GetPointerDevices())
{
hasPen |= device.PointerDeviceType == PointerDeviceType.Pen;
}
// Default drawing attributes
inkDrawingAttributes.Color = Colors.Blue;
inkDrawingAttributes.Size = new Size(6, 6);
inkManager.SetDefaultDrawingAttributes(inkDrawingAttributes);
}
public InkPage()
{
InitializeComponent();
thisView = ApplicationView.GetForCurrentView();
if (thisView != null)
{
thisView.VisibleBoundsChanged += thisView_VisibleBoundsChanged;
}
navigationHelper = new NavigationHelper(this);
drawingAttributes = new InkDrawingAttributes();
drawingAttributes.Color = coffeeColor;
double penSize = 3.0;
drawingAttributes.Size = new Size(penSize, penSize);
drawingAttributes.IgnorePressure = true;
drawingAttributes.FitToCurve = true;
try
{
inkManager = new InkManager();
inkManager.SetDefaultDrawingAttributes(drawingAttributes);
renderer = new XamlInkRenderer(inkCanvas);
renderer.Clear();
}
catch (Exception ex)
{
App.ShowMessage(ex.ToString(), true);
if (Frame != null && Frame.CanGoBack)
{
Frame.GoBack();
}
}
inkCanvas.PointerPressed += new PointerEventHandler(InkCanvas_PointerPressed);
inkCanvas.PointerMoved += new PointerEventHandler(InkCanvas_PointerMoved);
inkCanvas.PointerReleased += new PointerEventHandler(InkCanvas_PointerReleased);
inkCanvas.PointerExited += new PointerEventHandler(InkCanvas_PointerReleased);
}
public MainPage()
{
this.InitializeComponent();
slider1.Value = STROKETHICKNESS * 100;
PressureSensitive = false;
// Add pointer event handlers to the Canvas object.
InkCanvas.PointerPressed += new PointerEventHandler(InkCanvas_PointerPressed);
InkCanvas.PointerMoved += new PointerEventHandler(InkCanvas_PointerMoved);
InkCanvas.PointerReleased += new PointerEventHandler(InkCanvas_PointerReleased);
InkCanvas.PointerExited += new PointerEventHandler(InkCanvas_PointerReleased);
list = new List <TouchData>(1000);
brush = new SolidColorBrush(_strokeColor);
this._unixTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
ClearButton.Width = InkCanvas.Width;
SaveButton.Width = InkCanvas.Width;
inkManager.SetDefaultDrawingAttributes(new InkDrawingAttributes {
Color = _strokeColor, FitToCurve = false, Size = new Size(STROKETHICKNESS, STROKETHICKNESS), IgnorePressure = true
});
X1 = 600;
slider2.Value = X1;
Y1 = 200;
slider3.Value = Y1;
}
public Drawable()
{
inkDrawingAttributes.Color = Colors.Black;
inkDrawingAttributes.Size = new Size(3, 3);
inkManager.SetDefaultDrawingAttributes(inkDrawingAttributes);
}
void canvas_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if (DrawingTool != "Eraser")
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.Cross, 1);
}
else
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.UniversalNo, 1);
}
switch (DrawingTool)
{
//all events are working on canvas.. we will be collecting points to draw on writablebitmap also.
case "Line":
{
NewLine = new Line();
NewLine.X1 = e.GetCurrentPoint(canvas).Position.X;
NewLine.Y1 = e.GetCurrentPoint(canvas).Position.Y;
lineX1 = e.GetCurrentPoint(canvas).Position.X;
lineY1 = e.GetCurrentPoint(canvas).Position.Y;
NewLine.X2 = NewLine.X1 + 1;
NewLine.Y2 = NewLine.Y1 + 1;
NewLine.StrokeThickness = StrokeThickness;
NewLine.Stroke = new SolidColorBrush(BorderColor);
canvas.Children.Add(NewLine);
}
break;
case "Pencil":
{
/* Old Code
* StartPoint = e.GetCurrentPoint(canvas).Position;
* Pencil = new Polyline();
* Pencil.Stroke = new SolidColorBrush(BorderColor);
* Pencil.StrokeThickness = StrokeThickness;
* canvas.Children.Add(Pencil);
*/
var MyDrawingAttributes = new InkDrawingAttributes();
MyDrawingAttributes.Size = new Size(StrokeThickness, StrokeThickness);
MyDrawingAttributes.Color = BorderColor;
MyDrawingAttributes.FitToCurve = true;
MyInkManager.SetDefaultDrawingAttributes(MyDrawingAttributes);
PreviousContactPoint = e.GetCurrentPoint(canvas).Position;
//PointerDeviceType pointerDevType = e.Pointer.PointerDeviceType; to identify the pointer device
if (e.GetCurrentPoint(canvas).Properties.IsLeftButtonPressed)
{
// Pass the pointer information to the InkManager.
MyInkManager.ProcessPointerDown(e.GetCurrentPoint(canvas));
PenID = e.GetCurrentPoint(canvas).PointerId;
e.Handled = true;
}
}
break;
case "Rectagle":
{
NewRectangle = new Rectangle();
X1 = e.GetCurrentPoint(canvas).Position.X;
Y1 = e.GetCurrentPoint(canvas).Position.Y;
X2 = X1;
Y2 = Y1;
NewRectangle.Width = X2 - X1;
NewRectangle.Height = Y2 - Y1;
rectX1 = X1;
rectY1 = Y1;
NewRectangle.StrokeThickness = StrokeThickness;
NewRectangle.Stroke = new SolidColorBrush(BorderColor);
// NewRectangle.Fill = new SolidColorBrush(FillColor);
canvas.Children.Add(NewRectangle);
}
break;
case "Ellipse":
{
NewEllipse = new Ellipse();
X1 = e.GetCurrentPoint(canvas).Position.X;
Y1 = e.GetCurrentPoint(canvas).Position.Y;
X2 = X1;
Y2 = Y1;
elipX1 = X1;
elipY1 = Y1;
NewEllipse.Width = X2 - X1;
NewEllipse.Height = Y2 - Y1;
NewEllipse.StrokeThickness = StrokeThickness;
NewEllipse.Stroke = new SolidColorBrush(BorderColor);
//NewEllipse.Fill = new SolidColorBrush(FillColor);
canvas.Children.Add(NewEllipse);
}
break;
case "Eraser":
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.UniversalNo, 1);
StartPoint = e.GetCurrentPoint(canvas).Position;
Pencil = new Polyline();
Pencil.Stroke = new SolidColorBrush(Colors.Wheat);
Pencil.StrokeThickness = 10;
canvas.Children.Add(Pencil);
}
break;
default:
break;
}
}
void canvas_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if (DrawingTool != "Eraser")
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.Cross, 1);
}
else
{
Window.Current.CoreWindow.PointerCursor = new CoreCursor(CoreCursorType.UniversalNo, 1);
}
switch (DrawingTool)
{
case "Line":
{
NewLine = new Line();
NewLine.X1 = e.GetCurrentPoint(canvas).Position.X;
NewLine.Y1 = e.GetCurrentPoint(canvas).Position.Y;
NewLine.X2 = NewLine.X1 + 1;
NewLine.Y2 = NewLine.Y1 + 1;
NewLine.StrokeThickness = StrokeThickness;
NewLine.Stroke = new SolidColorBrush(BorderColor);
canvas.Children.Add(NewLine);
}
break;
case "Pencil":
{
var MyDrawingAttributes = new InkDrawingAttributes();
MyDrawingAttributes.Size = new Size(StrokeThickness, StrokeThickness);
MyDrawingAttributes.Color = BorderColor;
MyDrawingAttributes.FitToCurve = true;
MyInkManager.SetDefaultDrawingAttributes(MyDrawingAttributes);
PreviousContactPoint = e.GetCurrentPoint(canvas).Position;
//PointerDeviceType pointerDevType = e.Pointer.PointerDeviceType; to identify the pointer device
if (e.GetCurrentPoint(canvas).Properties.IsLeftButtonPressed)
{
// Pass the pointer information to the InkManager.
MyInkManager.ProcessPointerDown(e.GetCurrentPoint(canvas));
PenID = e.GetCurrentPoint(canvas).PointerId;
e.Handled = true;
}
}
break;
case "Rectagle":
{
NewRectangle = new Rectangle();
X1 = e.GetCurrentPoint(canvas).Position.X;
Y1 = e.GetCurrentPoint(canvas).Position.Y;
X2 = X1;
Y2 = Y1;
NewRectangle.Width = X2 - X1;
NewRectangle.Height = Y2 - Y1;
NewRectangle.StrokeThickness = StrokeThickness;
NewRectangle.Stroke = new SolidColorBrush(BorderColor);
NewRectangle.Fill = new SolidColorBrush(FillColor);
canvas.Children.Add(NewRectangle);
}
break;
case "Ellipse":
{
NewEllipse = new Ellipse();
X1 = e.GetCurrentPoint(canvas).Position.X;
Y1 = e.GetCurrentPoint(canvas).Position.Y;
X2 = X1;
Y2 = Y1;
NewEllipse.Width = X2 - X1;
NewEllipse.Height = Y2 - Y1;
NewEllipse.StrokeThickness = StrokeThickness;
NewEllipse.Stroke = new SolidColorBrush(BorderColor);
NewEllipse.Fill = new SolidColorBrush(FillColor);
canvas.Children.Add(NewEllipse);
}
break;
case "Eraser":
{
var MyDrawingAttributes = new InkDrawingAttributes();
MyDrawingAttributes.Size = new Size(10, 10);
MyDrawingAttributes.Color = Colors.White;
MyDrawingAttributes.FitToCurve = true;
MyInkManager.SetDefaultDrawingAttributes(MyDrawingAttributes);
PreviousContactPoint = e.GetCurrentPoint(canvas).Position;
//PointerDeviceType pointerDevType = e.Pointer.PointerDeviceType; to identify the pointer device
if (e.GetCurrentPoint(canvas).Properties.IsLeftButtonPressed)
{
// Pass the pointer information to the InkManager.
MyInkManager.ProcessPointerDown(e.GetCurrentPoint(canvas));
PenID = e.GetCurrentPoint(canvas).PointerId;
e.Handled = true;
}
}
break;
default:
break;
}
}
