y_msg.cpp

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// Y_Msg.cpp : implementation file
//

#include "stdafx.h"
#include "Img_ListView1.h"
#include "Y_Msg.h"
#include "Y_c.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


extern struct SOCKUSERDEF SockUserDef;
extern int SendData(WORD Command,WORD RecvUserID,char *SendBuffer);

/////////////////////////////////////////////////////////////////////////////
// Y_Msg dialog

Y_Msg::Y_Msg(CWnd* pParent /*=NULL*/)
	: CDialog(Y_Msg::IDD, pParent)
{
	//{{AFX_DATA_INIT(Y_Msg)
	//}}AFX_DATA_INIT
}


void Y_Msg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Y_Msg)
	DDX_Control(pDX, IDC_BUTTON6, m_Btn6);
	DDX_Control(pDX, IDCANCEL, m_Cancel);
	DDX_Control(pDX, IDC_EDIT5, m_Edit5);
	DDX_Control(pDX, IDC_EDIT4, m_Edit4);
	DDX_Control(pDX, IDC_EDIT3, m_Edit3);
	DDX_Control(pDX, IDC_BUTTON5, m_Btn5);
	DDX_Control(pDX, IDC_BUTTON4, m_Btn4);
	DDX_Control(pDX, IDC_BUTTON3, m_Btn3);
	DDX_Control(pDX, IDC_BUTTON2, m_Btn2);
	DDX_Control(pDX, IDC_BUTTON1, m_Btn1);
	DDX_Control(pDX, IDC_RICHTEXTCTRL1, m_Edit1);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Y_Msg, CDialog)
	//{{AFX_MSG_MAP(Y_Msg)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Y_Msg message handlers

BOOL Y_Msg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
int cx=::GetSystemMetrics (SM_CXSCREEN);
int cy=::GetSystemMetrics (SM_CYSCREEN);
int Width,Height;
RECT Rect;
this->GetWindowRect (&Rect);
Width = Rect.right -Rect.left ;
Height = Rect.bottom -Rect.top ;
Rect.left = cx/2 - Width/2;
Rect.right = cx/2 + Width/2;
Rect.top = cy/2 - Height/2;
Rect.bottom = cy/2 + Height/2;
MoveWindow(&Rect,TRUE);
//SetWindowPos(&this->wndTopMost,cx/2 -50,cy/2-50,100,200,WS_EX_TOPMOST);
//	CenterWindow();
    EBkColor=m_Edit1.GetBackColor ();
    ShowMsg();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void Y_Msg::OnButton2() 
{
	// TODO: Add your control notification handler code here
    CString tempString;
    m_Edit1.GetWindowText (tempString);
    if(tempString.GetLength ())
    {
        SendData(COMMAND4,(WORD)FriendID,(char *)(LPCTSTR)tempString);
        OnCancel();
    }
    else
    {
        MessageBox("发送区不能为空");
    }
}

void Y_Msg::OnButton3() 
{
	// TODO: Add your control notification handler code here
        m_Btn1.ShowWindow (SW_HIDE);
        m_Btn3.ShowWindow (SW_HIDE);
        m_Btn6.ShowWindow (SW_HIDE);

        m_Btn2.ShowWindow (SW_SHOW);
        m_Btn5.ShowWindow (SW_SHOW);
        m_Cancel.ShowWindow (SW_SHOW);
        m_Edit1.EnableWindow(TRUE);
        m_Edit1.SetBackColor (EBkColor);
        m_Edit1.SetWindowText ("");
//        m_Edit1.UpdateData (FALSE);

}

void Y_Msg::OnButton1() 
{
	// TODO: Add your control notification handler code here
    OnCancel();
}

void Y_Msg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void Y_Msg::OnButton6() 
{
	// TODO: Add your control notification handler code here
	ShowMsg();
}

int Y_Msg::ShowMsg()
{
    CString tempString;

    if(FriendIndex==-1)
    {
        m_Btn1.ShowWindow (SW_HIDE);
        m_Btn3.ShowWindow (SW_HIDE);
        m_Btn6.ShowWindow (SW_HIDE);

        m_Btn2.ShowWindow (SW_SHOW);
        m_Btn5.ShowWindow (SW_SHOW);
        m_Cancel.ShowWindow (SW_SHOW);
        return FALSE;
    }

    if(SockUserDef.Friend[FriendIndex].RcvBuffer.GetSize())
    {
        tempString =
            (LPCTSTR)SockUserDef.Friend[FriendIndex].RcvBuffer.GetAt(0);
//                            SockUserDef.Friend[FriendIndex].RcvBuffer.GetSize()-1) ;

            if(tempString.GetLength ())//如果长度不为0，则显示
            {
                m_Btn1.ShowWindow (SW_SHOW);
                m_Btn3.ShowWindow (SW_SHOW);
                m_Btn6.ShowWindow (SW_SHOW);

                m_Btn2.ShowWindow (SW_HIDE);
                m_Btn5.ShowWindow (SW_HIDE);
                m_Cancel.ShowWindow (SW_HIDE);

            if(SockUserDef.Friend[FriendIndex].RcvBuffer.GetSize()>1)
            {
                m_Btn6.EnableWindow (TRUE);
            }
            else
            {
                m_Btn6.EnableWindow (FALSE);
            }
            m_Edit1.SetBackColor ((long)RGB(128,128,128));
            m_Edit1.EnableWindow (FALSE);
            m_Edit1.SetWindowText ((LPCTSTR)tempString);
        }
        SockUserDef.Friend[FriendIndex].RcvBuffer.RemoveAt(0);
    }
    if(!SockUserDef.Friend[FriendIndex].RcvBuffer.GetSize())
    {
        //如果接收区已变为空，则向主框发出变为空的消息
        ::SendMessage (AfxGetApp()->m_pMainWnd->m_hWnd,WM_ANIMDISP,0,FriendIndex);
    }
    return true;
}