public string GetFormula
(ObservableCollection <string> IntegerStrings,
string TotalIntegerValue)
{
FormulaText = AddFormula.GenerateFormula(this.IntegerStrings, TotalIntegerValue);
return(FormulaText);
}
private IUpdateUIState GetEnabledState
(string Textbox1Text,
string Textbox2Text,
string TextboxTotalText)
{
if (Textbox1Text != null &&
Textbox1Text.Length <= 0 &&
Textbox2Text != null &&
Textbox2Text.Length <= 0)
{
CurrentUIState = Textbox1And2BlankOrClearState;
return(CurrentUIState);
}
if (Textbox1Text != null &&
Textbox1Text.Length > 0 &&
Textbox2Text != null &&
Textbox2Text.Length > 0)
{
CurrentUIState = TextBoxOneAndTwoHaveValuesState;
}
else
{
CurrentUIState = TextBoxOneHasValueState;
}
CurrentUIState.StatusText = OkStatus.GetStatus();
FormulaText = Formula.GenerateFormula
(FormulaStrings,
TextboxTotalText);
CurrentUIState.FormulaText = FormulaText.Trim();
return(CurrentUIState);
}
public void ConfirmThatLessThanOneValueIsInvalid()
{
FormulaValues.Clear();
AddFormula.GenerateFormula(FormulaValues, TotalValue);
}