protected void PerformBackspace()
{
if (MathExeprission == "")
{
return;
}
if (MathExeprission[MathExeprission.Length - 1] == ' ')
{
MathExeprission = MathExeprission.RemoveLastChar();
}
MathExeprission = MathExeprission.RemoveLastChar();
ClearResult();
}
private void CalculateDefault()
{
ResultLabel.BackColor = SystemColors.InactiveCaption;
try
{
ANS = MathExeprission.ReplaceVariables(VariablesManager.ReadVariables()).GetNaitveMathExeprission().Calculate();
Result = ANS;
}
catch
{
/*
* Because here there is a label for errors
*/
ShowError(ApplicationErrors.CalculatingError);
//Error.ThrowError(ApplicationErrors.CalculatingError);
}
}
