#include "stdafx.h"
#include "Legend.h"
#include "ActionAddItem.h"
#include "SigmaView.h"
#include "Util.h"

std::unique_ptr<COne> XyLegendCreate(CXy& xy, double x, double y, double width, int rows, LPCTSTR layerNames);

extern "C" __declspec(dllexport)
void LegendAdd(CSigmaView* pView, double x, double y, double width, int rows, LPCTSTR layerNames)
{
	if (pView == nullptr || pView->m_pDoc == nullptr || pView->m_pDoc->m_pXy == nullptr)
	{
		TRACE("pView: 图件是空指针\n");
		return;
	}

	if (rows <= 0)
	{
		TRACE("rows: 行数必须大小0\n");
		return;
	}

	if (layerNames == nullptr)
	{
		TRACE("layerNames: 图层名不能是空指针\n");
		return;
	}

	CXy& xy = *pView->m_pDoc->m_pXy;

	std::unique_ptr<COne> pOne = XyLegendCreate(xy, x, y, width, rows, layerNames);

	if (pOne)
	{
		COne* ptr = pOne.release();
		xy.AddTailOne(ptr);
		pView->m_pDoc->SetActionItem(new CActionAddItem(pView->m_pDoc, IDS_STRING_ACTION_ADD, ptr));
	}
}

extern "C" __declspec(dllexport)
bool CreateLegendFull(
	CSigmaView* pView,
	LPCTSTR layerName,
	double xMin,
	double yMin,
	double xMax,
	double yMax)
{
	if (pView == nullptr || pView->m_pDoc == nullptr || pView->m_pDoc->m_pXy == nullptr)
	{
		TRACE("%s: 非法 view 或者 document 指针\n", __FUNCTION__);
		return false;
	}


}