/// <summary>
/// Saves the mapping of the original RGB colors to modified ARGB colors to file.
/// </summary>
private void SaveMapping()
{
AlphaRemappingTable map = new AlphaRemappingTable();
foreach (var colorMapping in colorMappingTable)
if (colorMapping.Key != colorMapping.Value)
map.AddMapping(
new RgbColor(colorMapping.Key.R, colorMapping.Key.G, colorMapping.Key.B),
new ArgbColor(colorMapping.Value.A, colorMapping.Value.R, colorMapping.Value.G, colorMapping.Value.B));
string mapFilePath = Path.ChangeExtension(filePath, AlphaRemappingTable.FileExtension);
if (map.SaveMap(mapFilePath))
MessageBox.Show(this, "Lookup mapping saved to '" + mapFilePath + "'",
"Mapping Saved", MessageBoxButtons.OK, MessageBoxIcon.Information);
else
MessageBox.Show(this, "Source and destination colors match. Mapping file '" + mapFilePath + "' deleted.",
"Mapping Deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
changed = false;
}
