private void AssociatedObject_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (!AssociatedObject.IsMouseCaptured)
{
return;
}
FrameworkElement fe = sender as FrameworkElement;
Canvas canvas = fe.FindVisualAncestor <Canvas>();
Point mousePosOnCanvas = e.GetPosition(canvas);
HueElement he = fe.DataContext as HueElement;
he.X = mousePosOnCanvas.X - clickPosition.X;
he.Y = mousePosOnCanvas.Y - clickPosition.Y;
if (he.X < 0)
{
he.X = 0;
}
if (he.Y < 0)
{
he.Y = 0;
}
if (he.X > canvas.ActualWidth - fe.ActualWidth)
{
he.X = canvas.ActualWidth - fe.ActualWidth;
}
if (he.Y > canvas.ActualHeight - fe.ActualHeight)
{
he.Y = canvas.ActualHeight - fe.ActualHeight;
}
}
private void AssociatedObject_MouseWheel(object sender, MouseWheelEventArgs e)
{
if ((Keyboard.Modifiers & ModifierKeys.Control) > 0)
{
FrameworkElement fe = sender as FrameworkElement;
HueElement he = fe.DataContext as HueElement;
int delta = (int)Math.Round((double)e.Delta / 100);
Console.WriteLine($"Height : {he.PanelHeight}, Width : {he.PanelWidth}");
if ((he.PanelHeight <= 48 && delta < 0) || (he.PanelHeight >= 120 && delta > 0))
{
delta = 0;
}
Console.WriteLine(delta);
he.PanelHeight += delta;
he.PanelWidth += delta;
he.ImageHeight += delta;
he.ImageWidth += delta;
if (he.PanelHeight < 48)
{
he.Label = he.Id;
}
e.Handled = true;
}
}