private void PixelMouseDown(object sender, MouseButtonEventArgs e)
{
var clickedPixel = (Rectangle)sender;
var name = clickedPixel.Name;
if (name.Length <= 5)
{
return;
}
int pixelNumber;
if (!int.TryParse(name.Substring(5), out pixelNumber))
{
return;
}
pixelNumber--;
PixelClicked?.Invoke(pixelNumber, e);
_lastPixelMouseMovedOver = clickedPixel;
}
private void LedDisplay_OnMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton != MouseButtonState.Pressed)
{
return;
}
var pixel = Mouse.DirectlyOver as Rectangle;
if ((pixel == null) || (pixel.Name.Length <= 4) || (pixel.Name.Substring(0, 5) != "Pixel") || Equals(_lastPixelMouseMovedOver, pixel))
{
return;
}
_lastPixelMouseMovedOver = pixel;
int pixelNumber;
if (!int.TryParse(pixel.Name.Substring(5), out pixelNumber))
{
return;
}
pixelNumber--;
PixelClicked?.Invoke(pixelNumber, EventArgs.Empty);
}
