ITextOperations.cpp

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#include "ITextOperations.h"
 
#include "Exceptions/GetLastErrorException.h"
 
using namespace std;
 
namespace gui_framework
{
    namespace interfaces
    {
        ITextOperations::ITextOperations(HWND handle, const wstring& text) :
            textHandle(handle)
        {
            this->setText(text);
        }
 
        ITextOperations::ITextOperations(HWND handle, const string& localizationKey)
        {
            this->setText(localizationKey);
        }
 
        void ITextOperations::setText(wstring_view text)
        {
            SetWindowTextW(textHandle, text.data());
        }
 
        void ITextOperations::setText(string_view localizationKey)
        {
            this->setText(localization::WTextLocalization::get()[localizationKey]);
        }
 
        wstring ITextOperations::getText() const
        {
            int textLength = GetWindowTextLengthW(textHandle);
            wstring text;
 
            if (!textLength)
            {
                DWORD errorCode = GetLastError();
 
                if (errorCode)
                {
                    throw exceptions::GetLastErrorException(errorCode, __FILE__, __FUNCTION__, __LINE__);
                }
            }
 
            text.resize(++textLength);
 
            GetWindowTextW(textHandle, text.data(), textLength);
 
            text.pop_back();
 
            return text;
        }
    }
}