//Method to apply the filter
private void ApplyFilter()
{
if (previewBitmap == null || cmbEdge.SelectedIndex == -1)
{
return;
}
this.pictureManipulation = new Filter();
switch (cmbFilters.SelectedItem.ToString())
{
case "Black and white":
filterResult = pictureManipulation.BlackWhite(originalBitmap);
break;
case "Night Filter":
filterResult = pictureManipulation.ApplyFilter(originalBitmap, 1, 1, 1, 25);
break;
//The default is "None" because there is not risk that one day we remove the "none"
default:
//When the user click on "none" we come back to the original picture
filterResult = originalBitmap;
break;
}
//Call the method to apply the edge
ApplyEdge();
}