RSS Reader Plug-in for Internet Explorer

/*
	Project		: RSS Reader plugin for Internet Explorer
	File Name	: RRPConfigurationDialog.cpp
	Date		: 
	Purpose		: It contains the code for the settings dialog box which is used to change 
				  the settings of the rss reader
	Note		: 
	Send comments 
	or Bugs to	: prafulla_t@users.sourceforge.net
*/
#include "stdafx.h"
#include "RRPConfigurationDialog.h"
#include <string>



LRESULT RRPConfigurationDialog::OnCbnSelchangeNewsCombo(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/) {
	int currentSelection = newsCombo.GetCurSel();
	if(addNewsButtonIndex != currentSelection) {
		char *aText = comboEntries[currentSelection];
		NewsButtonInfo *newsButton = NULL;
		UINT n = configManager->getSize();
		for(UINT i = 0;i<n;i++) { 
			newsButton = configManager->getItem(i);
			if(newsButton)
				if(strcmp(newsButton->title,aText) == 0)
					break;
		}
		if(newsButton) {
			SetDlgItemText(IDC_TITLE,newsButton->title);
			SetDlgItemText(IDC_LINK,newsButton->link);
			return 0;
		}
	}
	SetDlgItemText(IDC_TITLE,"Enter title!");
	SetDlgItemText(IDC_LINK,"Enter link!");
	CEdit edit = GetDlgItem(IDC_TITLE);
	edit.SetFocus();
	return 0;
}

LRESULT RRPConfigurationDialog::OnEnSetfocusTitle(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/) {
	return 0;
}

LRESULT RRPConfigurationDialog::OnRemove(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) {
	unsigned int currentSelection = newsCombo.GetCurSel();
	if(currentSelection == addNewsButtonIndex)
		return 0;
	char *aText = comboEntries[currentSelection];
	NewsButtonInfo *newsButton = NULL;
	UINT n = configManager->getSize();
	UINT i = 0;
	for(i = 0;i<n;i++) { 
		newsButton = configManager->getItem(i);
		if(newsButton)
			if(strcmp(newsButton->title,aText) == 0)
				break;
	}
	if(newsButton) {
		//i specifies the index of the button,to be deleted
		configManager->getToolbar()->removeButton(i);
		newsCombo.ResetContent();
		fillComboBox();
		newsCombo.AddString("Add news button!!");
		newsCombo.SetCurSel(0);
		BOOL handled = true;
		OnCbnSelchangeNewsCombo(0,0,0,handled);
	}
	return 0;
}

LRESULT RRPConfigurationDialog::OnSave(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) {
	char *title = new char[100];
	char *link = new char[100];
	int tFlag = 0,lFlag = 0;
	GetDlgItemText(IDC_TITLE,title,100);
	GetDlgItemText(IDC_LINK,link,100);
	int currentSelection = newsCombo.GetCurSel();
	NewsButtonInfo *newsButton = configManager->getItem(currentSelection);
	int validFlag = 0;
	if(strcmp(title,"Enter title!") == 0)
		tFlag = 1;
	if(strcmp(link,"Enter link!") == 0)
		lFlag = 1;
	if(strcmp(title,"") == 0)
		tFlag = 1;
	if(strcmp(link,"") == 0)
		lFlag = 1;
	if(checkHyperLink(link) == 0) 
		validFlag = 1;
	if(tFlag && lFlag) 
		MessageBox("Enter title and link of RSS for the new Button!","Error",MB_ICONERROR);
	else if(tFlag)
			MessageBox("Enter title for the new Button!","Error",MB_ICONERROR);
		else if(lFlag && !validFlag)
				MessageBox("Enter link of RSS for the new Button!","Error",MB_ICONERROR);
	if(validFlag)
		MessageBox("Enter valid link of RSS for the new Button!","Error",MB_ICONERROR);
	if(currentSelection == addNewsButtonIndex) {
/*
	int validFlag = 0;
	if(strcmp(title,"Enter title!") == 0)
		tFlag = 1;
	if(strcmp(link,"Enter link!") == 0)
		lFlag = 1;
	if(strcmp(title,"") == 0)
		tFlag = 1;
	if(strcmp(link,"") == 0)
		lFlag = 1;
	if(checkHyperLink(link) == 0) 
		validFlag = 1;
	if(tFlag && lFlag) 
		MessageBox("Enter title and link of RSS for the new Button!","Error",MB_ICONERROR);
	else if(tFlag)
			MessageBox("Enter title for the new Button!","Error",MB_ICONERROR);
		else if(lFlag && !validFlag)
				MessageBox("Enter link of RSS for the new Button!","Error",MB_ICONERROR);
	if(validFlag)
		MessageBox("Enter valid link of RSS for the new Button!","Error",MB_ICONERROR);*/
		if(tFlag == 0 && lFlag == 0 && validFlag == 0)
			configManager->addNews(title,link);
	}
	else {
		configManager->modifyNews(currentSelection,title,link);
	}
	//Reset everything
	newsCombo.ResetContent();
	fillComboBox();
	newsCombo.AddString("Add news button!!");
	newsCombo.SetCurSel(0);
	BOOL handled = true;
	OnCbnSelchangeNewsCombo(0,0,0,handled);
	delete title,link;
	return 0;
}

//False if link is invalid
BOOL RRPConfigurationDialog::checkHyperLink(char *link) {
	if(strstr(link,"http://") == link)
		return 1;
	return 0;
}