本文整理汇总了C#中Windows.UI.Xaml.Input.PointerRoutedEventArgs.GetPosition方法的典型用法代码示例。如果您正苦于以下问题：C# PointerRoutedEventArgs.GetPosition方法的具体用法？C# PointerRoutedEventArgs.GetPosition怎么用？C# PointerRoutedEventArgs.GetPosition使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Windows.UI.Xaml.Input.PointerRoutedEventArgs的用法示例。
在下文中一共展示了PointerRoutedEventArgs.GetPosition方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: OnDragging
private static void OnDragging( object sender, PointerRoutedEventArgs e )
#endif
{
var obj = sender as DependencyObject;
if (!GetIsDragging(obj))
return;
#if WPF
Point pos = e.GetPosition(obj as IInputElement);
#elif METRO
Point pos = e.GetCurrentPoint(obj as UIElement).Position;
#endif
double horizontalChange = (pos.X - GetOriginalX(obj)) * _scale.X;
double verticalChange = (pos.Y - GetOriginalY(obj)) * _scale.Y;
if (GetIsTagged(obj))
{
var vc = obj as VertexControl;
if (vc == null)
{
Debug.WriteLine("OnDragging() -> Tagged and dragged the wrong object?");
return;
}
foreach (var item in vc.RootArea.GetAllVertexControls())
if (GetIsTagged(item))
UpdateCoordinates(item, horizontalChange, verticalChange);
}
else UpdateCoordinates(obj, horizontalChange, verticalChange);
e.Handled = true;
}示例2: OnDragStarted
private static void OnDragStarted( object sender, PointerRoutedEventArgs e )
#endif
{
var obj = sender as DependencyObject;
//we are starting the drag
SetIsDragging(obj, true);
#if WPF
var pos = e.GetPosition(obj as IInputElement);
#elif METRO
var pos = e.GetCurrentPoint(obj as UIElement).Position;
#endif
//save the position of the mouse to the start position
SetOriginalX(obj, pos.X);
SetOriginalY(obj, pos.Y);
//capture the mouse
#if WPF
var element = obj as IInputElement;
if (element != null)
{
element.CaptureMouse();
element.MouseMove += OnDragging;
}
//else throw new GX_InvalidDataException("The control must be a descendent of the FrameworkElement or FrameworkContentElement!");
e.Handled = false;
#elif METRO
var element = obj as FrameworkElement;
if ( element != null )
{
element.CapturePointer(e.Pointer);
element.PointerMoved += OnDragging;
}
e.Handled = true;
#endif
}示例3: GetHorizontalPanelMousePosition
private double? GetHorizontalPanelMousePosition(PointerRoutedEventArgs e)
#endif
{
// take into account the scrubber _horizontalThumb size
double thumbWidth = (ThumbElement == null) ? 0 : ThumbElement.ActualWidth;
double panelWidth = Panel.ActualWidth - thumbWidth;
if (panelWidth > 0)
{
double range = Maximum - Minimum;
// calculate the new newValue based on mouse position
#if SILVERLIGHT
Point mousePosition = e.GetPosition(Panel);
#else
Point mousePosition = e.GetCurrentPoint(Panel).Position;
#endif
double x = mousePosition.X - thumbWidth / 2;
x = Math.Min(Math.Max(0, x), panelWidth);
double value = (x * range) / panelWidth;
// offset from the min newValue
value += Minimum;
return value;
}
else return null;
}示例4: GetVerticalPanelMousePosition
private double? GetVerticalPanelMousePosition(PointerRoutedEventArgs e)
#endif
{
// take into account the scrubber _horizontalThumb size
double thumbHeight = (ThumbElement == null) ? 0 : ThumbElement.ActualHeight;
double panelHeight = Panel.ActualHeight - thumbHeight;
if (panelHeight > 0)
{
double range = Maximum - Minimum;
// calculate the new newValue based on mouse position
#if SILVERLIGHT
Point mousePosition = e.GetPosition(Panel);
#else
Point mousePosition = e.GetCurrentPoint(Panel).Position;
#endif
double y = mousePosition.Y - thumbHeight / 2;
y = Math.Min(Math.Max(0, y), panelHeight);
double value = ((panelHeight - y) * range) / panelHeight;
// offset from the min newValue
value += Minimum;
return value;
}
else return null;
}示例5: Foo_PointerWheelChanged
private void Foo_PointerWheelChanged(object sender, FakeMouseWheelEventArgs e)
{
bool isFineTune = this.fineTuneLocation.IsChecked.Value;
FrameworkElement source = (FrameworkElement)sender;
#if !NETFX_CORE
var point = e.GetPosition(source);
double MouseWheelDelta = e.Delta;
#else
var vpoint = e.GetCurrentPoint(source);
double MouseWheelDelta = vpoint.Properties.MouseWheelDelta;
var point = vpoint.Position;
#endif
if (this.wheelToggle.IsChecked.Value)
{
double multipler = MouseWheelDelta * 0.0005;
if (isFineTune)
{
multipler *= 0.1;
}
double newScale = Math.Exp(multipler);
if (isFineTune)
{
view.DeltaOffsetScale(newScale);
}
else
{
view.AddScale(newScale, point.X - source.ActualWidth / 2, point.Y - source.ActualHeight / 2);
}
}
else
{
double multipler = MouseWheelDelta / 10;
if (isFineTune)
{
multipler *= 0.1;
}
double newRot = multipler * 2 * Math.PI / 360;
if (isFineTune)
{
view.DeltaOffsetRot(newRot);
}
else
{
view.AddBaseRotation(newRot, new Point(point.X - source.ActualWidth / 2, point.Y - source.ActualHeight / 2));
}
}
e.Handled = true;
}