#include "ExponentialForm.h"
#include "Exponential.h"

ExponentialForm::ExponentialForm(wxWindow* parent, Exponential* exponential) : ExponentialFormBase(parent)
{
    wxString expSymbol = wxString::FromUTF8("\xF0\x9D\x91\x92");
    wxString superscriptCapitalB = wxString::FromUTF8("\xE1\xB4\xAE");
    wxString superscriptSmallX = wxString::FromUTF8("\xCB\xA3");
    m_staticTextExp->SetLabel("y = A" + expSymbol + superscriptCapitalB + superscriptSmallX);
    
    wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
    font.SetPointSize(14);
    m_staticTextExp->SetFont(font);
    
    m_parent = parent;
    m_exponential = exponential;

    double a, b;
    m_exponential->GetValues(a, b);
    m_textCtrlAValue->SetValue(m_exponential->StringFromDouble(a));
    m_textCtrlBValue->SetValue(m_exponential->StringFromDouble(b));
    
    SetInitialSize();
    Layout();
}

ExponentialForm::~ExponentialForm() {}
void ExponentialForm::OnOKButtonClick(wxCommandEvent& event)
{
    if(ValidateData()) EndModal(wxID_OK);
}

bool ExponentialForm::ValidateData()
{
    double a, b;
    if(!m_exponential->DoubleFromString(this, m_textCtrlAValue->GetValue(), a,
                                        _("Value entered incorrectly in the field \"A value\".")))
        return false;
    if(!m_exponential->DoubleFromString(this, m_textCtrlBValue->GetValue(), b,
                                        _("Value entered incorrectly in the field \"B value\".")))
        return false;
    m_exponential->SetValues(a, b);
    return true;
}