public QECalculatorViewModel()
{
OnClearBtnClicked = new Command(() => {
A = "0";
B = "0";
C = "0";
});
OnCalculateBtnClicked = new Command(() => {
if (float.TryParse(a, out float aFloat) &&
float.TryParse(b, out float bFloat) &&
float.TryParse(c, out float cFloat))
{
try
{
var equationResult = QuadraticEquation.Calculate(aFloat, bFloat, cFloat);
if (equationResult.RootsAmount == 0)
{
Result = "Quadratic equation does not have Real solution";
}
else if (equationResult.RootsAmount == 1)
{
Result = $"Quadratic equation have one Real root equal {equationResult.X1}";
}
else
{
Result = $"Quadratic equation have two Real roots equal {equationResult.X1} and {equationResult.X2}";
}
}
catch (QuadraticEquationException qeException)
{
Result = qeException.Message;
}
}
else
{
Result = "Cannot calculate, please ensure that all values are valid.";
}
});
}
