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WTL Helper

, 27 Aug 2007
Add-in for Microsoft VC++.NET 2003 that helps to insert message handlers for WTL.
wtlhelper.zip
WTLHelper.exe
wtlhelper_exe.zip
WTLHelper.exe
wtlhelper_src.zip
source
AddIn.def
Dialog
vssver.scc
Options
res
a1.ico
AddIn.rgs
addin8.rgs
closefld.ico
Clsdfold.ico
DDX.bmp
dialog.bmp
functoolbar.bmp
icons.bmp
message.ico
msg.bmp
mysmall4.bmp
openfld.ico
Openfold.ico
option.bmp
vartoolbar.bmp
vssver.scc
wizard.bmp
Wizard.ico
WtlHelper.dll.manifest
resources
Setup.nsi
WtlHelperRes
res
DDX.bmp
dialog.bmp
msg.bmp
option.bmp
reflect.bmp
wizard.bmp
WtlHelperRes.aps
WtlHelperRes8.vcproj.MINSK.solozhentsev.user
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004 Sergey Solozhentsev
// Author: 	Sergey Solozhentsev e-mail: salos@mail.ru
// Product:	WTL Helper
// File:      	HandlerIDDlg.cpp
// Created:	16.11.2004 8:55
// 
//   Using this software in commercial applications requires an author
// permission. The permission will be granted to everyone excluding the cases
// when someone simply tries to resell the code.
//   This file may be redistributed by any means PROVIDING it is not sold for
// profit without the authors written consent, and providing that this notice
// and the authors name is included.
//   This file is provided "as is" with no expressed or implied warranty. The
// author accepts no liability if it causes any damage to you or your computer
// whatsoever.
//
////////////////////////////////////////////////////////////////////////////////

// HandlerDlg.cpp : Implementation of CHandlerDlg

#include "stdafx.h"
#include "HandlerIDDlg.h"
#include "../common.h"

// CHandlerDlg
CHandlerIDDlg::CHandlerIDDlg():m_Style(TRUE), m_bHandlerID(TRUE), m_bHandlerCode(TRUE),
m_bReflected(FALSE), m_bInline(FALSE), m_bInitDialog(FALSE), m_bCustom(FALSE), 
m_bRange(FALSE), m_iSelectedHandler(-1), m_bAllowSelectClasses(false), m_iSelectedClass(0), 
m_iSelMessage(-1), m_fEnabledFeatures(EF_ALL)
{
}

CHandlerIDDlg::~CHandlerIDDlg()
{
}

void CHandlerIDDlg::CheckFunctionName()
{
	for (size_t i = 0; i < m_SupHandlers.GetCount(); i++)
	{
		if (m_SupHandlers[i].pFunc->Name == m_Function)
		{
			m_iSelectedHandler = (int)i;
			GetDlgItem(IDC_CHECK_STYLE).EnableWindow(FALSE);
			return;
		}
	}
	m_iSelectedHandler = -1;
	GetDlgItem(IDC_CHECK_STYLE).EnableWindow(TRUE);
}

bool CHandlerIDDlg::IsMessageCombo()
{
	TCHAR Buf[256];
	::GetClassName(GetDlgItem(IDC_STATIC_MESSAGE), Buf, 256);
	Buf[255] = 0;
	if (!lstrcmpi(Buf, _T("COMBOBOX")))
		return true;
	else
		return false;
}

CString CHandlerIDDlg::CreateFunctionName(CString TrancatedID)
{
	return CreateIDName(TrancatedID);
}

void CHandlerIDDlg::UpdateFunctionName()
{
	CString NewName = _T("On");
	if (m_bHandlerID || m_bRange)
	{
		//������� ��������� �������������
		CString TrancatedID;
		if (m_ID.Left(4) == _T("IDC_"))
		{
			TrancatedID = m_ID.Mid(4);
		}
		else if (m_ID.Left(3) == _T("ID_"))
		{
			TrancatedID = m_ID.Mid(3);
		}
		else
		{
			TrancatedID = m_ID;
		}
		NewName += CreateFunctionName(TrancatedID);
		if (m_bRange)
		{
			if (m_LastID.Left(4) == _T("IDC_"))
			{
				TrancatedID = m_LastID.Mid(4);
			}
			else if (m_LastID.Left(3) == _T("ID_"))
			{
				TrancatedID = m_LastID.Mid(3);
			}
			else
			{
				TrancatedID = m_LastID;
			}
			NewName += CreateFunctionName(TrancatedID);
		}
	}
	//����� ���
	if (m_bHandlerCode)
	{
		CString TrancatedCode;
		TrancatedCode = m_Message;
		if (!m_DefMessage.IsEmpty() && m_DefMessage == m_Message)
		{
			NewName += m_DefFunc;
		}
		else
		{
			NewName += CreateFunctionName(TrancatedCode);
		}
	}
	m_Function = NewName;
	CheckFunctionName();
}

LRESULT CHandlerIDDlg::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	CenterWindow(GetParent());

	CComboBox ClassCombo = GetDlgItem(IDC_COMBO_CLASSES);
	for (size_t i = 0; i < m_Classes.GetCount(); i++)
	{
		ClassCombo.AddString(m_Classes[i]);
	}
	ClassCombo.SetCurSel(m_iSelectedClass);
	if (!m_bAllowSelectClasses)
	{
		ClassCombo.EnableWindow(FALSE);
	}
	ClassCombo.Detach();
	if (m_Messages.GetCount() && (m_iSelMessage != -1))
	{
		CRect rc;
		GetDlgItem(IDC_STATIC_MESSAGE).GetWindowRect(rc);
		HFONT hFont = GetDlgItem(IDC_STATIC_MESSAGE).GetFont();
		GetDlgItem(IDC_STATIC_MESSAGE).DestroyWindow();
		ScreenToClient(rc);
		CComboBox MesCombo;
		MesCombo.Create(m_hWnd, rc, NULL, WS_CHILD | WS_VISIBLE | CBS_AUTOHSCROLL | CBS_DROPDOWN, 0, IDC_STATIC_MESSAGE);
		MesCombo.SetFont(hFont);
		for (size_t i = 0; i < m_Messages.GetCount(); i++)
		{
			MesCombo.AddString(m_Messages[i]);
		}
		MesCombo.SetCurSel(m_iSelMessage);
		m_Message = m_Messages[m_iSelMessage];
		MesCombo.Detach();
	}

	//fill ID's combos
	CComboBox StartCombo = GetDlgItem(IDC_EDIT_ID);
	CComboBox EndCombo = GetDlgItem(IDC_COMBO_END_ID);
	int iSelId1 = -1, iSelId2 = -1;
	for (size_t i = 0; i < m_ResIDs.GetCount(); i++)
	{
		StartCombo.AddString(m_ResIDs.GetAt(i));
		if (m_ResIDs[i] == m_ID)
		{
			iSelId1 = (int)i;
		}
		EndCombo.AddString(m_ResIDs.GetAt(i));
		if (m_ResIDs[i] == m_LastID)
		{
			iSelId2 = (int)i;
		}
	}
	if (iSelId1 != -1)
	{
		StartCombo.SetCurSel(iSelId1);
	}

	if (iSelId2 != -1)
	{
		EndCombo.SetCurSel(iSelId2);
	}

	CComboBox FuncCombo = GetDlgItem(IDC_COMBO_FUNCTION);
	for (size_t i = 0; i < m_SupHandlers.GetCount(); i++)
	{
		int iItem = FuncCombo.AddString(m_SupHandlers[i].pFunc->Name);
		if (iItem != CB_ERR)
		{
			FuncCombo.SetItemData(iItem, (DWORD_PTR)i);
		}
	}

	if (!m_bHandlerCode && !IsMessageCombo())
	{
		GetDlgItem(IDC_STATIC_MESSAGE).EnableWindow(FALSE);
	}
	
	if (!m_bHandlerID)
	{
		StartCombo.EnableWindow(FALSE);
	}
	else
	{
		if (m_ResIDs.GetCount() && m_ID.IsEmpty())
		{
			m_ID = m_ResIDs[0];
		}
	}
	if (!m_bRange)
	{
		EndCombo.EnableWindow(FALSE);
	}
	else
	{
		if (m_ResIDs.GetCount() && m_LastID.IsEmpty())
		{
			m_LastID = m_ResIDs[0];
		}
	}
	
	if (m_bCustom)
	{
		ATLASSERT(!IsMessageCombo());
		GetDlgItem(IDC_STATIC_MESSAGE).SendMessage(EM_SETREADONLY, FALSE, 0);
		m_Message.Empty();
	}
	m_DefMessage = m_Message;
	if (m_DefFunc.Left(2) == _T("On"))
		m_DefFunc.Delete(0, 2);
	
	StartCombo.Detach();
	EndCombo.Detach();
	FuncCombo.Detach();

	UpdateFunctionName();
	DoDataExchange();

	if (!(m_fEnabledFeatures & EF_ID))
	{
		GetDlgItem(IDC_CHECK_ID).EnableWindow(FALSE);
	}
	if (!(m_fEnabledFeatures & EF_CODE))
	{
		GetDlgItem(IDC_CHECK_CODE).EnableWindow(FALSE);
	}
	if (!(m_fEnabledFeatures & EF_RANGE))
	{
		GetDlgItem(IDC_CHECK_RANGE).EnableWindow(FALSE);
	}

	InitToolTip();
	m_ToolTip.SetMaxTipWidth(400);

	GetDlgItem(IDC_COMBO_FUNCTION).SetFocus();
	GetDlgItem(IDC_COMBO_FUNCTION).SendMessage(CB_SETEDITSEL, 0, -1);
		
	m_bInitDialog = TRUE;
	return 0;
}

LRESULT CHandlerIDDlg::OnClickedOK(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	DoDataExchange(TRUE);
	if (m_bRange)
		m_bHandlerID = TRUE;
	
	if (m_Function.IsEmpty())
	{
		MessageBox(_T("Function name must not be empty"));
		return 1;
	}
	if (!m_bHandlerID && !m_bHandlerCode)
	{
		MessageBox(_T("Handler use \'code\' and \'id\' must not be false at the same time"));
		return 1;
	}

	if (m_bHandlerID && m_ID.IsEmpty())
	{
		MessageBox(_T("Field ID must not be empty"));
		return 1;
	}
	m_iSelectedClass = (int)GetDlgItem(IDC_COMBO_CLASSES).SendMessage(CB_GETCURSEL);
	EndDialog(wID);
	return 0;
}

LRESULT CHandlerIDDlg::OnClickedCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	EndDialog(wID);
	return 0;
}

LRESULT CHandlerIDDlg::OnClick(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	if (wID == IDC_CHECK_ID)
	{
		DoDataExchange(TRUE, IDC_CHECK_ID);
		if (m_bHandlerID)
		{
			if (!m_bRange)
			{
				GetDlgItem(IDC_EDIT_ID).EnableWindow();
				GetDlgItem(IDC_EDIT_ID).SendMessage(CB_SETCURSEL, 0, 0);
			}
			DoDataExchange(TRUE, IDC_EDIT_ID);
			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
		else
		{
			if (!m_bRange)
			{
				GetDlgItem(IDC_EDIT_ID).EnableWindow(FALSE);
			}

			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
	}
	if (wID == IDC_CHECK_CODE)
	{
		DoDataExchange(TRUE, IDC_CHECK_CODE);
		if (m_bHandlerCode)
		{
			DoDataExchange(TRUE, IDC_STATIC_MESSAGE);
			GetDlgItem(IDC_STATIC_MESSAGE).EnableWindow(TRUE);
			
			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
		else
		{
			GetDlgItem(IDC_STATIC_MESSAGE).EnableWindow(FALSE);
			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
	}
	if (wID == IDC_CHECK_RANGE)
	{
		DoDataExchange(TRUE, IDC_CHECK_RANGE);
		if (m_bRange)
		{
			DoDataExchange(FALSE, IDC_CHECK_ID);
			if (!m_bHandlerID)
			{
				GetDlgItem(IDC_EDIT_ID).EnableWindow(TRUE);
				GetDlgItem(IDC_EDIT_ID).SendMessage(CB_SETCURSEL, 0, 0);
			}
			GetDlgItem(IDC_COMBO_END_ID).EnableWindow(TRUE);
			GetDlgItem(IDC_COMBO_END_ID).SendMessage(CB_SETCURSEL, 0, 0);
			
			DoDataExchange(TRUE, IDC_COMBO_END_ID);
			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
		else
		{
			GetDlgItem(IDC_COMBO_END_ID).EnableWindow(FALSE);
			if (!m_bHandlerID)
			{
				GetDlgItem(IDC_EDIT_ID).EnableWindow(FALSE);
			}
			UpdateFunctionName();
			DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		}
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnEditIdSelchange(WORD wNotifyCode, WORD wID, HWND hWndCtl)
{
	//���������� ��� �������
	if (m_ResIDs.GetCount())
	{
		DoDataExchange(TRUE);
		CComboBox FirstCombo(GetDlgItem(IDC_EDIT_ID));
		CComboBox SecondCombo(GetDlgItem(IDC_COMBO_END_ID));

		int iSel = FirstCombo.GetCurSel();
		FirstCombo.GetLBText(iSel, m_ID);
		iSel = SecondCombo.GetCurSel();
		SecondCombo.GetLBText(iSel, m_LastID);

		UpdateFunctionName();
		DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
		FirstCombo.Detach();
		SecondCombo.Detach();
	}
	return 0;
}
LRESULT CHandlerIDDlg::OnEditIdEditchange(WORD wNotifyCode, WORD wID, HWND hWndCtl)
{
	DoDataExchange(TRUE);
	UpdateFunctionName();
	DoDataExchange(FALSE, IDC_COMBO_FUNCTION);

	return 0;
}

LRESULT CHandlerIDDlg::OnEditIdDropDown(WORD wNotifyCode, WORD wID, HWND hWndCtl)
{
	if (!m_ResIDs.GetCount())
	{
		// add fake item to prevent show invisible listbox
		DoDataExchange(TRUE, wID);
		CComboBox IDCombo = GetDlgItem(wID);
		int Count = IDCombo.GetCount();
		ATLASSERT(Count == 1 || Count == 0);
		for (int i = 0; i < Count; i++)
		{
			IDCombo.DeleteString(0);
		}
		if (wID == IDC_EDIT_ID)
		{
			IDCombo.AddString(m_ID);
		}
		if (wID == IDC_COMBO_END_ID)
		{
			IDCombo.AddString(m_LastID);
		}
		IDCombo.Detach();
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnStaticMessageEnChange(WORD wNotifyCode, WORD wID, HWND hWndCtl)
{
	if (m_bInitDialog)
	{
		DoDataExchange(TRUE, IDC_STATIC_MESSAGE);
		DoDataExchange(TRUE, IDC_CHECK_CODE);
		UpdateFunctionName();
		DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnStaticMessageEnUpdate(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	CString Message;
	GetDlgItem(IDC_STATIC_MESSAGE).GetWindowText(Message);
	int Pos;
	if (!IsMessageCombo())
	{
		GetDlgItem(IDC_STATIC_MESSAGE).SendMessage(EM_GETSEL, (WPARAM)&Pos, 0);
	}
	else
	{
		GetDlgItem(IDC_STATIC_MESSAGE).SendMessage(CB_GETEDITSEL, (WPARAM)&Pos, 0);
	}
	Pos--;
	if (Pos >=0 && Message[Pos] == _T(' '))
	{
		Message.Delete(Pos);
		GetDlgItem(IDC_STATIC_MESSAGE).SetWindowText(Message);
		if (!IsMessageCombo())
		{
			GetDlgItem(IDC_STATIC_MESSAGE).SendMessage(EM_SETSEL, Pos, Pos);
		}
		else
		{
			GetDlgItem(IDC_STATIC_MESSAGE).SendMessage(CB_SETEDITSEL, 0, MAKELONG(Pos, Pos));
		}
		MessageBeep(MB_OK);
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnComboFunctionEditchange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	DoDataExchange(TRUE, IDC_COMBO_FUNCTION);
	CheckFunctionName();
	return 0;
}

LRESULT CHandlerIDDlg::OnComboFunctionSelchange(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// we add fake item if no items in m_SupHandlers
	// so we do not have to change anything
	if (m_SupHandlers.GetCount())
	{
		CComboBox ComboFunc = GetDlgItem(IDC_COMBO_FUNCTION);
		int iSelItem = ComboFunc.GetCurSel();
		m_iSelectedHandler = (int)ComboFunc.GetItemData(iSelItem);
		if (m_SupHandlers[m_iSelectedHandler].Type & HANDLER_EX)
		{
			GetDlgItem(IDC_CHECK_STYLE).SendMessage(BM_SETCHECK, BST_CHECKED, 0);
		}
		else
		{
			GetDlgItem(IDC_CHECK_STYLE).SendMessage(BM_SETCHECK, BST_UNCHECKED, 0);
		}
		ComboFunc.Detach();
		GetDlgItem(IDC_CHECK_STYLE).EnableWindow(FALSE);
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnComboFunctionCbnDropdown(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	if (!m_SupHandlers.GetCount())
	{
		// add fake item to prevent show invisible listbox
		DoDataExchange(TRUE, IDC_COMBO_FUNCTION);
		CComboBox FuncCombo = GetDlgItem(IDC_COMBO_FUNCTION);
		int Count = FuncCombo.GetCount();
		ATLASSERT(Count == 1 || Count == 0);
		for (int i = 0; i < Count; i++)
		{
			FuncCombo.DeleteString(0);
		}
		FuncCombo.AddString(m_Function);
		FuncCombo.Detach();
	}
	return 0;
}

LRESULT CHandlerIDDlg::OnStaticMessageCbnSelchange(WORD wNotifyCode, WORD wID, HWND hWndCtl)
{
	if (m_bInitDialog)
	{
		CComboBox ComboMes = GetDlgItem(IDC_STATIC_MESSAGE);
		int iCurSel = ComboMes.GetCurSel();
		ComboMes.GetLBText(iCurSel, m_Message);
		DoDataExchange(TRUE, IDC_CHECK_CODE);
		UpdateFunctionName();
		DoDataExchange(FALSE, IDC_COMBO_FUNCTION);
	}
	return 0;
}

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About the Author

Sergey Solozhentsev
Web Developer
Belarus Belarus
I am a software developer for 3 years.

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Web01 | 2.8.140916.1 | Last Updated 27 Aug 2007
Article Copyright 2004 by Sergey Solozhentsev
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