private static void DetectDiffProgram()
{
if (_diffProgramFlag != DiffPrograms.DiffProgram.AutoDetect)
{
if (_diffProgram == null)
{
_diffProgram = _programTypes[_diffProgramFlag];
if (!_diffProgram.IsDetected())
{
_diffProgramFlag = DiffPrograms.DiffProgram.AutoDetect;
_diffProgram = null;
}
}
else
{
var diffProgram = _programTypes[_diffProgramFlag];
if (_diffProgram != diffProgram)
{
_diffProgramFlag = DiffPrograms.DiffProgram.AutoDetect;
_diffProgram = null;
}
}
}
if (_diffProgramFlag == DiffPrograms.DiffProgram.AutoDetect)
{
// Find first detected program
foreach (var diffProgram in _programTypes.Keys)
{
_diffProgram = _programTypes[diffProgram];
if (_diffProgram.IsDetected())
{
_diffProgramFlag = diffProgram;
break;
}
_diffProgram = null;
}
}
if (_diffProgramFlag == DiffPrograms.DiffProgram.AutoDetect)
{
MessageBox.Show("Could not detect a Diff program to use.", "No Diff program found");
}
}
public static bool IsDetected(DiffPrograms.DiffProgram diffProgram)
{
var program = _programTypes[diffProgram];
return(program.IsDetected());
}