supergridctrl.h

MiniCA V2.0版本源码。《小型CA系统V2.1含源码》发表以来

#if !defined(AFX_SUPERGRIDCTRL_H__C6DF1701_806D_11D2_9A94_002018026B76__INCLUDED_)
#define AFX_SUPERGRIDCTRL_H__C6DF1701_806D_11D2_9A94_002018026B76__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// SuperGridCtrl.h : header file
//
#include <afxtempl.h>
#include "..\..\DataSafe.H"

class CItemInfo //should have called this LV_INSERTITEM ..what ever
{
public:

/*	struct CListProgressbar
	{
		//Note: The m_text member specifies the text in
		//the progress bar

		//The max value of progress bar. Use -1 to disable
		//progress bar.The min value is supposed to be 0.
		//Default value: -1
		int m_maxvalue;

		//The value the progress bar has. The width of the 
		//progress bar is calculated with use m_value and 
		//m_maxvalue.
		//Default value: 0
		int m_value;

		//The color the progress bar should be drawn with. 
		//Default value: DEFAULTCOLOR
		COLORREF m_fillColor;

		//The color of the text on the progress bar
		//Default value: DEFAULTCOLOR
		COLORREF m_fillTextColor;

		//How to draw the edge. Use 0 for no edge.
		//See CDC::DrawEdge for different styles.
		//Default value: EDGE_SUNKEN
		UINT m_edge;
	} m_progressBar;*/

//	UINT m_uIndex;//自己添加的,用来标示在树中的序号,与数组对应
	CDataSafe * GetDataSafe()
	{
		return &this->m_DataSafe;
	}
	void CopyDataSafe(CDataSafe * pDataSafe)
	{
		strncpy(pDataSafe->cName, this->m_DataSafe.cName, 255);
		pDataSafe->dOldLen = this->m_DataSafe.dOldLen;
		pDataSafe->ftLastWriteTime = this->m_DataSafe.ftLastWriteTime;
		pDataSafe->bIsFile = this->m_DataSafe.bIsFile;
		pDataSafe->dBeginSeek = this->m_DataSafe.dBeginSeek;
		pDataSafe->uParentID = this->m_DataSafe.uParentID;
		pDataSafe->dNewLen = this->m_DataSafe.dNewLen;
		if(this->m_DataSafe.cPathName)
			strncpy(pDataSafe->cPathName, this->m_DataSafe.cPathName, 255);	//文件才有效

	}
//	int GetImage()
//	{
//		return m_iImage;
//	}
	void SetDataSafe(const CDataSafe * pDataSafe)
	{
		strncpy(this->m_DataSafe.cName, pDataSafe->cName, 255);
		this->m_DataSafe.dOldLen = pDataSafe->dOldLen;
		this->m_DataSafe.ftLastWriteTime = pDataSafe->ftLastWriteTime;
		this->m_DataSafe.bIsFile = pDataSafe->bIsFile;
		this->m_DataSafe.dBeginSeek = pDataSafe->dBeginSeek;
		this->m_DataSafe.uParentID = pDataSafe->uParentID;
		this->m_DataSafe.dNewLen = pDataSafe->dNewLen;
		if(pDataSafe->cPathName)
			strncpy(this->m_DataSafe.cPathName, pDataSafe->cPathName, 255);	//文件才有效
	}
	CItemInfo():m_bCheck(0),m_iImage((const int)-1),m_lParam(NULL),m_clf((COLORREF)-1){};
	void SetItemText(const CString& strItem){ m_strItemName = strItem; }
	void SetItemText(const CString& strItem, COLORREF clf) { m_strItemName = strItem; m_clf = clf;}
	void AddSubItemText(const CString& strSubItem){ m_SubItems.Add(strSubItem); }
	void AddSubItemText(const CString& strSubItem, COLORREF clf)
	{ 
		int nIndex = m_SubItems.Add(strSubItem); 
		m_mapClf.SetAt(nIndex, clf);
	}
	void SetSubItemText(int iSubItem, const CString& strSubItem){ m_SubItems.SetAtGrow(iSubItem, strSubItem); }
	void SetSubItemText(int iSubItem, const CString& strSubItem, COLORREF clf)
	{
		m_SubItems.SetAtGrow(iSubItem, strSubItem);
		m_mapClf.SetAt(iSubItem, clf);
	}

	const CString& GetItemText(void){ return m_strItemName; }
	CString GetSubItem(int iSubItem){ return m_SubItems.GetAt(iSubItem); }
	int GetItemCount(void) const { return m_SubItems.GetSize(); }

	enum CONTROLTYPE {edit/*default*/, combobox, datecontrol/*your control*/, spinbutton/*your control*/, dropdownlistviewwhatevercontrol/*your control*/};
	//all cols in this row is default edit
	void SetControlType(CONTROLTYPE enumCtrlType, int nCol=-1){ m_controlType.SetAt(nCol, enumCtrlType); }

	BOOL GetControlType(int nCol, CONTROLTYPE& controlType) const
	{
		if(!m_controlType.Lookup(nCol,controlType))
		{
			controlType = edit;//default;
			return 0;
		}
		return 1;
	}

	void SetListData(int iSubItem, CStringList *strInitArr)
	{
		CStringList *list;
		list = new CStringList;//will be deleted in destructor
		list->AddTail(strInitArr);
		m_listdata.SetAt(iSubItem, list);
	}	

	BOOL GetListData(int iSubItem, CStringList*& pList) const
	{	
		return m_listdata.Lookup(iSubItem, pList);
	}

	//used if LVS_EX_CHECKBOXES style
	void SetCheck(BOOL bCheck){ m_bCheck = bCheck;}
	BOOL GetCheck(void) const {return m_bCheck;}

	void SetImage(int iImage){m_iImage = iImage;}
	int GetImage(void) const {return m_iImage;}//return icon
	COLORREF GetItemClr(void) const {return m_clf;}
	COLORREF GetBkColor(int iSubItem) const
	{
		COLORREF clref;
		if(!m_mapClf.Lookup(iSubItem,clref))
		{
			return (COLORREF)-1;
		}
		return clref;
	}

	LPARAM m_lParam;//why not use this like you use it in listbox, listctrl...

	//YOU SHOULD MODIFY THIS WHEN EVER YOU ADD NEW DATA TO THIS CLASS
	void CopyObjects(CItemInfo* pItemInfo)
	{
		SetItemText(pItemInfo->GetItemText());
		m_SubItems.Copy(pItemInfo->m_SubItems);
		CopyControls(pItemInfo);
		CopyColors(pItemInfo);
		SetCheck(pItemInfo->GetCheck());
		SetImage(pItemInfo->GetImage());
		m_lParam = pItemInfo->m_lParam;
		m_clf=pItemInfo->m_clf;
	}

	void CopyControls(CItemInfo* pItemInfo)
	{
		for(int nCol=0; nCol < pItemInfo->GetItemCount(); nCol++)
		{
			CItemInfo::CONTROLTYPE ctrlType;
			if(pItemInfo->GetControlType(nCol, ctrlType))//true if other than edit-control
			{
				
				SetControlType(ctrlType, nCol);
				//should test if this is listdata material
				CStringList *list = NULL;
				pItemInfo->GetListData(nCol, list);
				if(list!=NULL)
					SetListData(nCol, list);	
			}
		}
	}

	void CopyColors(CItemInfo* pItemInfo)
	{
		for(int nCol=0; nCol < pItemInfo->GetItemCount(); nCol++)
		{
			COLORREF clref;
			if(pItemInfo->m_mapClf.Lookup(nCol, clref))
				m_mapClf.SetAt(nCol, clref);
		}
	}

	~CItemInfo()
	{
		POSITION pos = m_listdata.GetStartPosition();
		while(pos != NULL)
		{
			int nKey;
			CStringList* b; 
			m_listdata.GetNextAssoc(pos, nKey, b);
			if(b!=NULL)
			{
				b->RemoveAll();
				delete b;
			}
		}
		m_listdata.RemoveAll();
	}

private:
	CONTROLTYPE m_enumCtrlType; 
	CMap<int,int, CONTROLTYPE, CONTROLTYPE&> m_controlType;//hmm
	CMap<int,int, COLORREF, COLORREF&> m_mapClf;//colors
	CMap<int,int, CStringList*, CStringList*> m_listdata;//listbox
	CString m_strItemName;//col 0...
	CStringArray m_SubItems;//col 1... N
	BOOL m_bCheck;
	COLORREF m_clf;
	CDataSafe m_DataSafe;
	int m_iImage;
};


/////////////////////////////////////////////////////////////////////////////
//
// CSuperGridCtrl 
//
/////////////////////////////////////////////////////////////////////////////
class CSuperGridCtrl : public CListCtrl
{
// Construction
public:
	class CTreeItem;
	CSuperGridCtrl();
protected:
	//nested class forward decl.
public:
	// Overrides
	//MUST override this to make a copy of CItemInfo..see the CMySuperGrid.cpp for implementation
	//used in drag/drop operations
	virtual CItemInfo* CopyData(CItemInfo* lpSrc);
	//sets the icon state...called from within DrawItem returns valid image index
	//You MUST override this function to set your current icon, must of course be a valid CImageList index
	virtual int GetIcon(const CTreeItem* pItem);
	//override this to set the color for current cell
	virtual COLORREF GetCellRGB(void);
	//override this to update listview items, called from within OnEndlabeledit.
	virtual void OnUpdateListViewItem(CTreeItem* lpItem, LV_ITEM *plvItem);
	//override this to activate any control when lButtonDown in a cell, called from within OnLButtonDown
	virtual void OnControlLButtonDown(UINT nFlags, CPoint point, LVHITTESTINFO& ht);
	//override this to provide your dragimage, default: creates an image + text
	virtual CImageList *CreateDragImageEx(int nItem);
    //called before item is about to explode, return TRUE to continue, FALSE to prevent expanding