public void ShowDialog()
{
InputManager.CurrentInputManager.InputDeviceEvents[(int)InputManager.InputDeviceType.Touch].PreProcessInput += new PreProcessInputEventHandler(InputDeviceEvents_PreProcessInput);
Visibility = Visibility.Visible;
Buttons.Focus(this);
TouchCapture.Capture(this, CaptureMode.SubTree);
}
protected override void OnTouchUp(TouchEventArgs e)
{
if (TouchCapture.Captured == this)
{
TouchCapture.ReleaseCapture();
}
}
protected override void OnTouchMove(TouchEventArgs e)
{
if (TouchCapture.Captured == this && !ContainsScreenPoint(e.Point))
{
TouchCapture.ReleaseCapture();
Invalidate();
}
}
protected override void OnTouchDown(TouchEventArgs e)
{
if (IsEnabled)
{
TouchCapture.Capture(this);
Invalidate();
}
}
private void Exit()
{
TouchCapture.Capture(this, CaptureMode.None);
Visibility = Visibility.Collapsed;
InputManager.CurrentInputManager.InputDeviceEvents[(int)InputManager.InputDeviceType.Touch].PreProcessInput -= new PreProcessInputEventHandler(InputDeviceEvents_PreProcessInput);
if (onClose != null)
{
onClose(this, EventArgs.Empty);
}
}
/// <summary>
/// Handles the touch down event.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
#if MF_FRAMEWORK_VERSION_V3_0
protected void Text_StylusDown(object sender, StylusEventArgs e)
{
int x;
int y;
e.GetPosition((UIElement)sender, out x, out y);
#else
void Text_TouchDown(object sender, TouchEventArgs e)
{
int x;
int y;
e.GetPosition((UIElement)sender, 0, out x, out y);
#endif
Text text = (Text)sender;
// If we have already captured the touch, show the point.
#if MF_FRAMEWORK_VERSION_V3_0
if (sender == Stylus.Captured)
#else
if (sender == TouchCapture.Captured)
#endif
{
// If the user tapped inside the same control that has the
// touch captured, release the capture.
if ((x >= 0) && (y >= 0) && (x <= text.ActualWidth) && (y <= text.ActualHeight))
{
#if MF_FRAMEWORK_VERSION_V3_0
Stylus.Capture(text, CaptureMode.None);
#else
TouchCapture.Capture(text, CaptureMode.None);
#endif
text.ForeColor = ColorUtility.ColorFromRGB(0, 0, 0);
text.TextContent = "Capture Released.";
}
// Else, show the point as captured.
else
{
text.TextContent = "Captured. Tap to toggle. Down at (" + x + "," + y + ")";
}
}
// Else, show the point as captured.
else
{
text.ForeColor = ColorUtility.ColorFromRGB(255, 0, 0);
text.TextContent = "Captured. Tap to toggle. Down at (" + x + "," + y + ")";
#if MF_FRAMEWORK_VERSION_V3_0
Stylus.Capture(text);
#else
TouchCapture.Capture(text);
#endif
}
}
public HomePage()
: base(0, 0, DemoManager.Desktop.Width, DemoManager.Desktop.Height)
{
panelNavigation = new Panel(5, 5, DemoManager.Desktop.Width - 10, DemoManager.Desktop.Height - 10)
{
Background = new LinearGradientBrush(Color.Bisque, Color.Black, 0, 0, 1000, 1000, 120),
Border = new Pen(Color.Black, 1)
};
Children.Add(panelNavigation);
header = new Panel(0, 0, panelNavigation.Width - 0, 25);
header.Background = DemoManager.Bar;
header.Children.Add(new Label(10, 5, DemoManager.FontCourierNew10, "Navigation")
{
ForeColor = Color.CornflowerBlue
});
header.TouchDown += delegate(object sender, TouchEventArgs e) { TouchCapture.Capture(header); p = e.Point; };
header.TouchMove += delegate(object sender, TouchEventArgs e) { if (TouchCapture.Captured == header)
{
panelNavigation.Translate(e.Point.X - p.X, e.Point.Y - p.Y); p = e.Point;
}
};
header.TouchUp += delegate(object sender, TouchEventArgs e) { if (TouchCapture.Captured == header)
{
TouchCapture.ReleaseCapture();
}
};
panelNavigation.Children.Add(header);
x = margin;
w = panelNavigation.Width / 2 - 2 * margin;
y = header.Height + margin;
step = h + margin;
AddButton("Level");
AddButton("ProgressBar");
AddButton("Image");
//AddButton("Panel");
//AddButton("Checkbox");
//AddButton("Button");
//AddButton("MultiImage");
//AddButton("Label");
//AddButton("RadioButton");
//AddButton("Slider");
//AddButton("TextBlock");
//AddButton("");
//AddButton("");
//AddButton("");
//AddButton("");
//AddButton("");
//AddButton("");
}
protected override void OnTouchUp(TouchEventArgs e)
{
if (TouchCapture.Captured == this)
{
TouchCapture.ReleaseCapture();
Invalidate();
if (ContainsScreenPoint(e.Point))
{
NotifyClick(EventArgs.Empty);
}
}
}
protected override void OnTouchDown(TouchEventArgs e)
{
int x, y, w, h;
GetLayoutOffset(out x, out y);
GetRenderSize(out w, out h);
x += _left;
y += _top;
TouchCapture.Capture(this);
Microsoft.SPOT.Touch.Ink.SetInkRegion(0, x, y, x + w, y + h, _borderWidth, (int)_defaultDrawingAttributes.Color, 1, _bitmap);
}
protected override void OnTouchDown(TouchEventArgs e)
{
if (IsEnabled && TouchCapture.Captured != this)
{
int x, y;
e.GetPosition(this, 0, out x, out y);
if (Utils.IsWithinRectangle(x, y, ActualWidth, ActualHeight))
{
TouchCapture.Capture(this);
pressed = true;
Invalidate();
}
}
}
protected override void OnTouchMove(TouchEventArgs e)
{
if (pressed)
{
int x, y;
e.GetPosition(this, 0, out x, out y); // uses UIElement.PointToClient
if (!Utils.IsWithinRectangle(x, y, ActualWidth, ActualHeight))
{
pressed = false;
Invalidate();
TouchCapture.Capture(this, CaptureMode.None);
}
}
}
protected override void OnTouchDown(TouchEventArgs e)
#endif
{
// Flag for the drawing state.
_pressed = true;
#if MF_FRAMEWORK_VERSION_V3_0
Stylus.Capture(this);
#else
TouchCapture.Capture(this);
#endif
// Trigger a redraw.
Invalidate();
}
protected override void OnTouchUp(TouchEventArgs e)
{
if (pressed)
{
pressed = false;
Invalidate();
TouchCapture.Capture(this, CaptureMode.None);
int x, y;
e.GetPosition(this, 0, out x, out y);
if (Utils.IsWithinRectangle(x, y, ActualWidth, ActualHeight))
{
OnClick(EventArgs.Empty);
}
}
}
protected internal override void OnChildrenChanged(UIElement added, UIElement removed, int indexAffected)
{
base.OnChildrenChanged(added, removed, indexAffected);
UIElementCollection logicalChildren = this.LogicalChildren;
int index = logicalChildren.Count - 1;
if (added != null && indexAffected == index && added.Visibility == Visibility.Visible)
{
Buttons.Focus(added);
TouchCapture.Capture(added);
}
if (removed == null || !this.IsFocused || index < 0)
{
return;
}
Buttons.Focus(logicalChildren[index]);
TouchCapture.Capture(logicalChildren[index]);
}
protected override void OnTouchUp(TouchEventArgs e)
#endif
{
// Flag for the drawing state.
_pressed = false;
#if MF_FRAMEWORK_VERSION_V3_0
Stylus.Capture(this, CaptureMode.None);
#else
TouchCapture.Capture(this, CaptureMode.None);
#endif
// Trigger a redraw.
Invalidate();
// Fire a click event.
EventArgs args = new EventArgs();
OnClick(args);
}
protected override void OnTouchUp(TouchEventArgs e)
{
base.OnTouchUp(e);
TouchCapture.Capture(this, CaptureMode.None);
#endif
int x;
int y;
// Get the position of the event.
#if MF_FRAMEWORK_VERSION_V3_0
e.GetPosition(this, out x, out y);
#else
e.GetPosition(this, 0, out x, out y);
#endif
int r = 0;
int c = 0;
// Calculate the row and column.
r = y / _itemHeight;
c = x / _itemWidth;
// Validate the row and column.
if ((r >= 0) && (r < _row) && (c >= 0) && (c < _column))
{
// Calculate the item.
int item = c + r * _column;
// Make sure the item is the same one that the touch down
// event occurred on.
if (item == _pressedItem)
{
// Trigger a palette event.
PaletteEventArg arg = new PaletteEventArg(item);
OnItemClick(arg);
}
}
}
protected override void OnTouchDown(TouchEventArgs e)
{
base.OnTouchDown(e);
TouchCapture.Capture(this);
#endif
int x;
int y;
// Get the position of the event.
#if MF_FRAMEWORK_VERSION_V3_0
e.GetPosition(this, out x, out y);
#else
e.GetPosition(this, 0, out x, out y);
#endif
int r = 0;
int c = 0;
// Calculate the row and column.
r = y / _itemHeight;
c = x / _itemWidth;
// Validate the row and column.
if ((r >= 0) && (r < _row) && (c >= 0) && (c < _column))
{
// Set the item pressed value.
_pressedItem = c + r * _column;
}
else
{
// Reset the item pressed value.
_pressedItem = -1;
}
Invalidate();
}
protected override void OnTouchDown(TouchEventArgs e)
{
Point pp = e.Point;
PointToClient(ref pp);
if (thumbArea.Contains(pp))
{
TouchCapture.Capture(this);
p = e.Point;
}
else if (trackArea.Contains(pp))
{
if (orientation == Orientation.Horizontal)
{
if (pp.X < thumbArea.X)
{
Value -= largeChange;
}
else
{
Value += largeChange;
}
}
else
{
if (pp.Y < thumbArea.Y)
{
Value += largeChange;
}
else
{
Value -= largeChange;
}
}
}
}
