/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
#if !MF_FRAMEWORK_VERSION_V3_0
void puzzleBoard_Gesture(object sender, TouchGestureEventArgs e)
{
string gesture = "Unknown";
switch(e.Gesture)
{
case TouchGesture.Right:
gesture = "Right";
break;
case TouchGesture.UpRight:
gesture = "UpRight";
break;
case TouchGesture.Up:
gesture = "Up";
break;
case TouchGesture.UpLeft:
gesture = "UpLeft";
break;
case TouchGesture.Left:
gesture = "Left";
break;
case TouchGesture.DownLeft:
gesture = "DownLeft";
break;
case TouchGesture.Down:
gesture = "Down";
break;
case TouchGesture.DownRight:
gesture = "DownRight";
break;
case TouchGesture.Tap:
gesture = "Tap";
break;
case TouchGesture.DoubleTap:
gesture = "DoubleTap";
break;
case TouchGesture.Zoom:
gesture = "Zoom";
break;
case TouchGesture.Pan:
gesture = "Pan";
break;
case TouchGesture.Rotate:
gesture = "Rotate: " + e.Angle.ToString();
break;
case TouchGesture.TwoFingerTap:
gesture = "TwoFingerTap";
break;
case TouchGesture.Rollover:
gesture = "Rollover";
break;
}
text.TextContent = gesture;
}
/// <summary>
/// Handles multi-touch gesture events. Multitouch gestures are performed on the emulator by
/// holding down CTRL+[Z|P|R] and inking (to change the angle/zoom level).
/// </summary>
/// <param name="e">Touch gesture event data</param>
protected override void OnTouchGestureChanged(TouchGestureEventArgs e)
{
base.OnTouchGestureChanged(e);
Bitmap b;
switch (e.Gesture)
{
///
/// Zoom gesture magnifies the original bitmap by the gesture value contained in e.Arguments
///
case TouchGesture.Zoom:
if (_bmpGesture != null)
{
b = new Bitmap(_bitmap.Width, _bitmap.Height);
b.DrawRectangle(Color.Black, 1, 0, 0, b.Width - 2, b.Height - 2, 0, 0, Color.White, 0, 0, Color.White, b.Width, b.Height, Bitmap.OpacityOpaque);
b.StretchImage(-(e.Arguments), -(e.Arguments), _bmpGesture, _bmpGesture.Width + 2 * (e.Arguments), _bmpGesture.Height + 2 * (e.Arguments), Bitmap.OpacityOpaque);
_bitmap = b;
Invalidate();
}
break;
///
/// Pan (zoom out) gesture shrinks the original bitmap by the gesture value contained in e.Arguments
///
case TouchGesture.Pan:
if (_bmpGesture != null)
{
b = new Bitmap(_bitmap.Width, _bitmap.Height);
b.DrawRectangle(Color.Black, 1, 0, 0, b.Width - 2, b.Height - 2, 0, 0, Color.White, 0, 0, Color.White, b.Width, b.Height, Bitmap.OpacityOpaque);
b.StretchImage((e.Arguments), (e.Arguments), _bmpGesture, _bmpGesture.Width - 2 * (e.Arguments), _bmpGesture.Height - 2 * (e.Arguments), Bitmap.OpacityOpaque);
_bitmap = b;
Invalidate();
}
break;
///
/// Rotate gesture spins the original bitmap by the gesture value contained in e.Angle (0-360).
///
case TouchGesture.Rotate:
if (_bmpGesture != null)
{
b = new Bitmap(_bitmap.Width, _bitmap.Height);
b.DrawRectangle(Color.Black, 1, 0, 0, b.Width, b.Height, 0, 0, Color.White, 0, 0, Color.White, b.Width, b.Height, Bitmap.OpacityOpaque);
b.RotateImage((int)e.Angle, 1, 1, _bmpGesture, 1, 1, _bmpGesture.Width - 2, _bmpGesture.Height - 2, Bitmap.OpacityOpaque);
_bitmap = b;
Invalidate();
}
break;
}
}
protected override void OnTouchGestureChanged(TouchGestureEventArgs e)
{
// Find the affected block.
int x = e.X;
int y = e.Y;
#endif
int c = x / blockDimension;
int r = y / blockDimension;
int b = c + r * 3;
int nc = c;
int nr = r;
int[] altAnimX = null;
int[] altAnimY = null;
_animationTargetBlock = b;
// The gesture event tells us what direction the user gestured.
// Based on the gesture, use the animation offset arrays to move
// the block to the appropriate location.
#if MF_FRAMEWORK_VERSION_V3_0
switch(e.Gesture.Id)
#else
switch (e.Gesture)
#endif
{
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.Left:
#else
case TouchGesture.Left:
#endif
{
nc = nc - 1;
activeAnimX = anim3;
activeAnimY = anim1;
altAnimX = anim6;
altAnimY = anim1;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.Right:
#else
case TouchGesture.Right:
#endif
{
nc = nc + 1;
activeAnimX = anim4;
activeAnimY = anim1;
altAnimX = anim5;
altAnimY = anim1;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.Up:
#else
case TouchGesture.Up:
#endif
{
nr = nr - 1;
activeAnimX = anim1;
activeAnimY = anim3;
altAnimX = anim1;
altAnimY = anim6;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.Down:
#else
case TouchGesture.Down:
#endif
{
nr = nr + 1;
activeAnimX = anim1;
activeAnimY = anim4;
altAnimX = anim1;
altAnimY = anim5;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.UpLeft:
#else
case TouchGesture.UpLeft:
#endif
{
nc = -1;
nr = -1;
activeAnimX = anim6;
activeAnimY = anim6;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.UpRight:
#else
case TouchGesture.UpRight:
#endif
{
nc = -1;
nr = -1;
activeAnimX = anim5;
activeAnimY = anim6;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.DownLeft:
#else
case TouchGesture.DownLeft:
#endif
{
nc = -1;
nr = -1;
activeAnimX = anim6;
activeAnimY = anim5;
break;
}
#if MF_FRAMEWORK_VERSION_V3_0
case ApplicationGesture.DownRight:
#else
case TouchGesture.DownRight:
#endif
{
nc = -1;
nr = -1;
activeAnimX = anim5;
activeAnimY = anim5;
break;
}
default:
{
nc = -1;
nr = -1;
activeAnimX = anim2;
activeAnimY = anim1;
break;
}
}
// Verify that the target block location is empty.
if ((nc >= 0) && (nc < 3) && (nr >= 0) && (nr < 3))
{
int nb = nc + nr * 3;
if (_blocks[nb] == 8)
{
/// Target location is empty.
_blocks[nb] = _blocks[b];
_blocks[b] = 8;
_animationTargetBlock = nb;
}
else
{
activeAnimX = altAnimX;
activeAnimY = altAnimY;
}
}
else if(altAnimX != null)
{
activeAnimX = altAnimX;
activeAnimY = altAnimY;
}
if (activeAnimX != null && activeAnimY != null)
{
_animationStep = 0;
_animationTimer.Start();
}
#if !MF_FRAMEWORK_VERSION_V3_0
base.OnTouchGestureChanged(e);
#endif
}
/// <summary>
/// Reset the gesture bitmap when the gesture is finished.
/// </summary>
/// <param name="e">Touch gesture event data</param>
protected override void OnTouchGestureEnded(TouchGestureEventArgs e)
{
base.OnTouchGestureEnded(e);
_bmpGesture = null;
}
/// <summary>
/// When the gesture starts, save the current bitmap so that gesture events will
/// be performed on the original (to avoid degradation of the image from multiple operations).
/// </summary>
/// <param name="e">Touch gesture event data</param>
protected override void OnTouchGestureStarted(TouchGestureEventArgs e)
{
base.OnTouchGestureStarted(e);
_bmpGesture = _bitmap;
}
protected virtual void OnTouchGestureEnded(TouchGestureEventArgs e)
{
if (TouchGestureEnd != null)
{
TouchGestureEnd(this, e);
}
}
protected virtual void OnTouchGestureStarted(TouchGestureEventArgs e)
{
if (TouchGestureStart != null)
{
TouchGestureStart(this, e);
}
}
protected virtual void OnGenericEvent(GenericEventArgs e)
{
GenericEvent genericEvent = e.InternalEvent;
switch (genericEvent.EventCategory)
{
case (byte)EventCategory.Gesture:
{
TouchGestureEventArgs ge = new TouchGestureEventArgs();
ge.Gesture = (TouchGesture)genericEvent.EventMessage;
ge.X = genericEvent.X;
ge.Y = genericEvent.Y;
ge.Arguments = (ushort)genericEvent.EventData;
if (ge.Gesture == TouchGesture.Begin)
{
OnTouchGestureStarted(ge);
}
else if (ge.Gesture == TouchGesture.End)
{
OnTouchGestureEnded(ge);
}
else
{
OnTouchGestureChanged(ge);
}
break;
}
default:
{
break;
}
}
}
