private void Circle_PointerPressed(object sender, PointerRoutedEventArgs e)
{
Point currentLocation = e.GetCurrentPoint(RingGrid).Position;
RingGrid.CapturePointer(e.Pointer);
PointerEventHandler moved = null;
moved = (s, args) =>
{
currentLocation = e.GetCurrentPoint(RingGrid).Position;
double dx = currentLocation.X - colorRingCenter.X;
double dy = currentLocation.Y - colorRingCenter.Y;
//---
double hue = Math2.ComputeH(dx, dy);
//---
Hue = Math2.ComputeH(dx, dy);
CurrentColor = Math2.HSVToRGB(Hue, Saturation, Value);
CompositeTransform ct = SeletcedColorEllipseCompositeTransform;
Point targetPoint = new Point(ct.TranslateX, ct.TranslateY);
ColorPickerStoryboardStart(Hue, targetPoint);
SelectedColorShowArea.Fill = new SolidColorBrush(CurrentColor);
};
PointerEventHandler released = null;
released = (s, args) =>
{
double dx = currentLocation.X - colorRingCenter.X;
double dy = currentLocation.Y - colorRingCenter.Y;
//---
double hue = Math2.ComputeH(dx, dy);
//---
Hue = Math2.ComputeH(dx, dy);
CurrentColor = Math2.HSVToRGB(Hue, Saturation, Value);
CompositeTransform ct = SeletcedColorEllipseCompositeTransform;
Point targetPoint = new Point(ct.TranslateX, ct.TranslateY);
ColorPickerStoryboardStart(Hue, targetPoint);
SelectedColorShowArea.Fill = new SolidColorBrush(CurrentColor);
RingGrid.PointerMoved -= moved;
RingGrid.PointerReleased -= released;
};
RingGrid.PointerMoved += moved;
RingGrid.PointerReleased += released;
}
private void HiddenSquare_PointerPressed(object sender, PointerRoutedEventArgs e)
{
Point currentLocation = e.GetCurrentPoint(RingGrid).Position;
RingGrid.CapturePointer(e.Pointer);
PointerEventHandler moved = null;
moved = (s, args) =>
{
currentLocation = e.GetCurrentPoint(RingGrid).Position;
CompositeTransform ct = SeletcedColorEllipseCompositeTransform;
if (currentLocation.X < 70)
{
ct.TranslateX = 60;
}
else if (currentLocation.X > 230)
{
ct.TranslateX = 220;
}
else
{
ct.TranslateX = currentLocation.X - seletcedColorEllipse_r;
}
if (currentLocation.Y < 70)
{
ct.TranslateY = 60;
}
else if (currentLocation.Y > 230)
{
ct.TranslateY = 220;
}
else
{
ct.TranslateY = currentLocation.Y - seletcedColorEllipse_r;
}
ColorPickerStoryboardStart(Hue, new Point(ct.TranslateX, ct.TranslateY));
Saturation = (ct.TranslateX - 60) / squareSideLength;
Value = (squareSideLength - (ct.TranslateY - 60)) / squareSideLength;
CurrentColor = Math2.HSVToRGB(Hue, Saturation, Value);
SelectedColorShowArea.Fill = new SolidColorBrush(CurrentColor);
};
PointerEventHandler released = null;
released = (s, args) =>
{
CompositeTransform ct = SeletcedColorEllipseCompositeTransform;
if (currentLocation.X < 70)
{
ct.TranslateX = 60;
}
else if (currentLocation.X > 230)
{
ct.TranslateX = 220;
}
else
{
ct.TranslateX = currentLocation.X - seletcedColorEllipse_r;
}
if (currentLocation.Y < 70)
{
ct.TranslateY = 60;
}
else if (currentLocation.Y > 230)
{
ct.TranslateY = 220;
}
else
{
ct.TranslateY = currentLocation.Y - seletcedColorEllipse_r;
}
ColorPickerStoryboardStart(Hue, new Point(ct.TranslateX, ct.TranslateY));
Saturation = (ct.TranslateX - 60) / squareSideLength;
Value = (squareSideLength - (ct.TranslateY - 60)) / squareSideLength;
CurrentColor = Math2.HSVToRGB(Hue, Saturation, Value);
SelectedColorShowArea.Fill = new SolidColorBrush(CurrentColor);
RingGrid.PointerMoved -= moved;
RingGrid.PointerReleased -= released;
};
RingGrid.PointerMoved += moved;
RingGrid.PointerReleased += released;
}