private void Population_Variation_Button_Click(object sender, RoutedEventArgs e)
{
try { _mainPage.SetMainText(Variance(true).ToString()); }
catch { _mainPage.initCalcError(); }
// reset the equals key focus when we change view
CalcHelpers.equalsKeyFocus(_mainPage.currentView.GetEqualsKey());
}
public void ChangeBitness(CalcViews.Programmer.ProgrammerCalcBits prevBits)
{
if (!_mainPage.isProgrammer())
{
_mainPage.initCalcError();
return;
}
string dec = Get();
string bin = CalcViews.Programmer.dec2Long(dec, 2);
// next if the user has chosen a specific bitness
if ((currentView as ProgrammerView).currentBits == CalcViews.Programmer.ProgrammerCalcBits.Qword)
{
// ASSUME we're comming from a lower order bit
dec = changeBitnessHelper(bin, dec, LONG, (currentView as ProgrammerView).currentBits, prevBits);
}
else if ((currentView as ProgrammerView).currentBits == CalcViews.Programmer.ProgrammerCalcBits.Dword)
{
// if we're going down in bitness
if (bin.Length > INT)
{
bin = bin.Substring(bin.Length - INT);
dec = CalcHelpers.bin2Dec(bin, (currentView as ProgrammerView).currentBits);
}
// if we're going up in bitness
else
{
dec = changeBitnessHelper(bin, dec, INT, (currentView as ProgrammerView).currentBits, prevBits);
}
}
else if ((currentView as ProgrammerView).currentBits == CalcViews.Programmer.ProgrammerCalcBits.Word)
{
// if we're going down in bitness
if (bin.Length > SHORT)
{
bin = bin.Substring(bin.Length - SHORT);
dec = CalcHelpers.bin2Dec(bin, (currentView as ProgrammerView).currentBits);
}
// if we're going up in bitness
else
{
dec = changeBitnessHelper(bin, dec, SHORT, (currentView as ProgrammerView).currentBits, prevBits);
}
}
else if ((currentView as ProgrammerView).currentBits == CalcViews.Programmer.ProgrammerCalcBits.Byte)
{
// if we're going down in bitness
if (bin.Length > BYTE)
{
bin = bin.Substring(bin.Length - BYTE);
//dec = mainPage.bin2Dec(bin);
}
// can't go smaller than byte
dec = CalcHelpers.bin2Dec(bin, (currentView as ProgrammerView).currentBits);
}
Set(dec, GetLastInputType(), true);
}