public ColorSwatch()
{
InitializeComponent();
btnNext.Click += (sender, e) => DoTrack('+');
btnPrevious.Click += (sender, e) => DoTrack('-');
canColor.MouseMove += (sender, e) => HoverColor = GetColorFromImage((int)Mouse.GetPosition(canColor).X, (int)Mouse.GetPosition(canColor).Y);
Images.Add(new BitmapImage(new Uri(@"/Images/Swatch.png", UriKind.RelativeOrAbsolute)));
Images.Add(new BitmapImage(new Uri(@"/Images/Swatch2.png", UriKind.RelativeOrAbsolute)));
//set background.
imgColor.Source = Images[_tracker];
//set unsafebitmap
_myUnsafeBitmap = _unsafeBitmaps[0];
}
private void DoTrack(char pm)
{
switch (pm)
{
case '-':
_tracker = (_tracker != 0) ? _tracker - 1 : _tracker;
btnPrevious.IsEnabled = (_tracker != 0);
btnNext.IsEnabled = true;
break;
case '+':
_tracker = (_tracker != 1) ? _tracker + 1 : _tracker;
btnNext.IsEnabled = (_tracker != 1);
btnPrevious.IsEnabled = true;
break;
}
imgColor.Source = Images[_tracker];
_myUnsafeBitmap = _unsafeBitmaps[_tracker];
Reposition();
}