private void SetPointEvents(
ColorPinpoint e
)
{
var drag = false;
PaletteColor selected = null;
Point? prev = null;
e.MouseLeftButtonDown += (s, ev) =>
{
drag = true;
prev = null;
SelectColor(s as ColorPinpoint);
selected = Palette.Colors[(int)(s as FrameworkElement).Tag];
e.CaptureMouse();
};
e.MouseLeftButtonUp += (s, ev) =>
{
drag = false;
e.ReleaseMouseCapture();
};
e.MouseMove += (s, ev) =>
{
if (drag)
{
double width = brisat.Width;
double height = brisat.Height;
double diam = (s as ColorPinpoint).ActualWidth;
Point p = ev.GetPosition(canvasBriSat);
AHSB hsb = selected.Color;
hsb.Saturation = p.X / width;
hsb.Brightness = 1 - p.Y / height;
if (prev != null)
{
selected.Color = hsb;
double x = (hsb.Saturation * width) - diam / 2;
double y = (height - (hsb.Brightness * height)) - diam / 2;
(s as FrameworkElement).SetValue(Canvas.LeftProperty, x);
(s as FrameworkElement).SetValue(Canvas.TopProperty, y);
DrawPointers();
if (ColorsUpdated != null)
{
ColorsUpdated(this, EventArgs.Empty);
}
}
prev = p;
}
};
}
private void SetPointEvents(
ColorPinpoint e
)
{
var drag = false;
PaletteColor selected = null;
Point? prev = null;
Point shift = new Point();
e.MouseLeftButtonDown += (s, ev) =>
{
drag = true;
prev = null;
shift = ev.GetPosition(s as FrameworkElement);
SelectColor(s as ColorPinpoint);
selected = Palette.Colors[(int)(s as FrameworkElement).Tag];
e.CaptureMouse();
};
e.MouseLeftButtonUp += (s, ev) =>
{
drag = false;
e.ReleaseMouseCapture();
};
e.MouseMove += (s, ev) =>
{
if (drag)
{
double width = spectrum.Width;
double height = spectrum.Height;
double diam = (s as ColorPinpoint).ActualWidth;
Point p = ev.GetPosition(canvasSpectrum);
p.X = p.X - shift.X + diam / 2;
p.Y = p.Y - shift.Y + diam / 2;
AHSL hsl = selected.DoubleColor.ToAHSL();
double x = Math.Min(Math.Max(p.X, 0), width);
double y = Math.Min(Math.Max(p.Y, 0), height);
hsl.Luminance = 1 - (y / height);
hsl.HueDegree = 360 * (x / width);
hsl.Saturation = Saturation;
if (prev != null)
{
selected.DoubleColor = hsl.Double();
if (ColorsUpdated != null)
{
ColorsUpdated(this, EventArgs.Empty);
}
}
prev = p;
}
};
}
///
/// <summary>
/// Main color pointer event handle initialize</summary>
///
private void SetMainPointEvents(
ColorPinpoint e
)
{
var drag = false;
Point?prev = null;
e.MouseEnter += (s, ev) =>
{
ShowLines(true);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER_SELECTED);
m_main.SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER_SELECTED + 1);
};
e.MouseLeave += (s, ev) =>
{
if (!drag)
{
ShowLines(false);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
m_main.SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
}
};
e.MouseLeftButtonDown += (s, ev) =>
{
drag = true;
e.CaptureMouse();
e.Cursor = Cursors.Hand;
ShowLines(true);
SelectColor(m_main);
};
e.MouseLeftButtonUp += (s, ev) =>
{
drag = false;
prev = null;
e.ReleaseMouseCapture();
e.Cursor = Cursors.Arrow;
ShowLines(false);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
m_main.SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
};
e.MouseMove += (s, ev) =>
{
if (drag)
{
Point p = ev.GetPosition(wheel);
if (prev != null)
{
ChangePrimaryColorForPointer(prev.Value, p);
}
prev = p;
}
};
}
///
/// <summary>
/// Main color pointer event handle initializer</summary>
///
private void SetSecondaryPointEvents(
ColorPinpoint e
)
{
var drag = false;
Point?prev = null;
e.MouseEnter += (s, ev) =>
{
ShowLines(true);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER_SELECTED);
};
e.MouseLeave += (s, ev) =>
{
if (!drag)
{
ShowLines(false);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
}
};
e.MouseLeftButtonDown += (s, ev) =>
{
if (ev.ClickCount == 2)
{
int id = (int)(s as FrameworkElement).Tag;
if (Palette.MaxVectorIndex > 0)
{
Palette.Colors[id].VectorIndex++;
Palette.Colors[id].VectorIndex %= Palette.MaxVectorIndex;
Palette.Refresh();
}
}
else
{
drag = true;
prev = null;
e.CaptureMouse();
e.Cursor = Cursors.Hand;
ShowLines(true);
SelectColor(s as ColorPinpoint);
}
};
e.MouseLeftButtonUp += (s, ev) =>
{
drag = false;
prev = null;
e.ReleaseMouseCapture();
ShowLines(false);
(s as UIElement).SetValue(Canvas.ZIndexProperty, COLOR_POINTER_ZORDER);
};
e.MouseMove += (s, ev) =>
{
double diam = (s as ColorPinpoint).ActualWidth;
if (drag)
{
Point p = ev.GetPosition(wheel);
if (prev != null)
{
ChangeSecondaryColorsForPointer((int)((s as FrameworkElement).Tag), prev.Value, p);
}
prev = p;
}
};
}