private void ModifyViewItem(_GoldPrice goodInfo)
{
ListViewItem li = new ListViewItem();
li.SubItems.Clear();
// li.SubItems[0].Text = listView.Items.Count.ToString();
li.SubItems[0].Text = goodInfo.perPrice.ToString();
// li.SubItems.Add(goodInfo.perPrice.ToString());
li.SubItems.Add(goodInfo.weight.ToString());
li.SubItems.Add(goodInfo.totalPrice.ToString());
li.SubItems.Add(goodInfo.strName);
li.SubItems.Add(goodInfo.strUrl);
if (goodInfo.perPrice < 340)
{
li.BackColor = Color.Green;
}
else if (goodInfo.perPrice < 350)
{
li.BackColor = Color.Pink;
}
else if (goodInfo.perPrice > 360)
{
li.BackColor = Color.Red;
}
else
{
li.BackColor = Color.Yellow;
}
listView.Items.Add(li);
}
private string AnanyzePageData(string strRet)
{
if (m_iFreshType == 1)
{
return(AnanyzePageDataEx(strRet));
}
string strInfo = "";
string strFindFlag = "价格:";
while (true)
{
int nIndex = strRet.IndexOf(strFindFlag);
if (nIndex < 0)
{
break;
}
string strBefore = strRet.Substring(0, nIndex);
int nPos = strBefore.LastIndexOf("<a ");
strBefore = strBefore.Substring(nPos);
string strAfter = strRet.Substring(nIndex);
string strDetailUrl = "http://www.amazon.cn" + GetKeyString(strBefore, "href=\"", "\"");
string strName = GetKeyString(strBefore, ">", "</a>");
string strPrice = GetKeyString(strAfter, "price\">", "</b>");
if (strPrice.IndexOf("-") < 0)
{
strPrice = strPrice.Replace("￥", "");
strPrice = strPrice.Replace(",", "");
strPrice = strPrice.Trim();
float price = -10.0f;
float.TryParse(strPrice, out price);
float weight = GetWeight(strName);
if (weight > 0 && price > 0)
{
_GoldPrice gold = new _GoldPrice();
gold.weight = weight;
gold.totalPrice = price;
gold.perPrice = price / weight;
gold.strName = strName;
gold.strUrl = strDetailUrl;
ShowInfo(gold);
}
else
{
AddToList(strDetailUrl);
}
}
else
{
AddToList(strDetailUrl);
}
strRet = strRet.Substring(nIndex + strFindFlag.Length);
}
return(strRet);
}
public void ShowInfo(_GoldPrice goodInfo)
{
try
{
if (listView.InvokeRequired)
{
ShowEventHandler _myInvoke = new ShowEventHandler(AddToList);
this.Invoke(_myInvoke, new object[] { goodInfo });
}
else
{
AddToList(goodInfo);
}
}
catch (Exception e)
{
string strError = e.Message;
}
}
public void AnanyzeData(string strRet, string strUrl)
{
strRet = strRet.ToLower();
int nPos = strRet.IndexOf("id=\"btasintitle\"");
if (nPos < 0)
{
return;
}
strRet = strRet.Substring(nPos);
string strName = GetKeyString(strRet, ">", "</span>");
nPos = strRet.IndexOf("id=\"actualpricevalue\"");
if (nPos < 0)
{
return;
}
strRet = strRet.Substring(nPos);
string strPrice = GetKeyString(strRet, "￥", "<");
strPrice = strPrice.Replace(",", "");
strPrice = strPrice.Trim();
float weight = GetWeight(strName);
float price = 0f;
float.TryParse(strPrice, out price);
if (price > 0 && weight > 0)
{
_GoldPrice gold = new _GoldPrice();
gold.perPrice = price / weight;
gold.totalPrice = price;
gold.weight = weight;
gold.strName = strName;
gold.strUrl = strUrl;
m_goldPriceList.Add(gold);
ShowInfo(gold);
}
}
private string AnanyzePageData(string strRet)
{
if (m_iFreshType == 1)
{
return AnanyzePageDataEx(strRet);
}
string strInfo = "";
string strFindFlag = "价格:";
while (true)
{
int nIndex = strRet.IndexOf(strFindFlag);
if (nIndex < 0)
break;
string strBefore = strRet.Substring(0, nIndex);
int nPos = strBefore.LastIndexOf("<a ");
strBefore = strBefore.Substring(nPos);
string strAfter = strRet.Substring(nIndex);
string strDetailUrl = "http://www.amazon.cn" + GetKeyString(strBefore, "href=\"", "\"");
string strName = GetKeyString(strBefore, ">", "</a>");
string strPrice = GetKeyString(strAfter, "price\">", "</b>");
if (strPrice.IndexOf("-") < 0)
{
strPrice = strPrice.Replace("￥", "");
strPrice = strPrice.Replace(",", "");
strPrice = strPrice.Trim();
float price = -10.0f;
float.TryParse(strPrice, out price);
float weight = GetWeight(strName);
if (weight > 0 && price > 0)
{
_GoldPrice gold = new _GoldPrice();
gold.weight = weight;
gold.totalPrice = price;
gold.perPrice = price / weight;
gold.strName = strName;
gold.strUrl = strDetailUrl;
ShowInfo(gold);
}
else
{
AddToList(strDetailUrl);
}
}
else
{
AddToList(strDetailUrl);
}
strRet = strRet.Substring(nIndex + strFindFlag.Length);
}
return strRet;
}
private void AddToList(_GoldPrice gold)
{
WriteLogEx(string.Format("{0} {1} {2} {3} {4}", gold.perPrice, gold.weight, gold.totalPrice, gold.strName, gold.strUrl));
ModifyViewItem(gold);
}
public void ShowInfo(_GoldPrice goodInfo)
{
try
{
if (listView.InvokeRequired)
{
ShowEventHandler _myInvoke = new ShowEventHandler(AddToList);
this.Invoke(_myInvoke, new object[] { goodInfo });
}
else
{
AddToList(goodInfo);
}
}
catch(Exception e)
{
string strError = e.Message;
}
}
private void ModifyViewItem(_GoldPrice goodInfo)
{
ListViewItem li = new ListViewItem();
li.SubItems.Clear();
// li.SubItems[0].Text = listView.Items.Count.ToString();
li.SubItems[0].Text = goodInfo.perPrice.ToString();
// li.SubItems.Add(goodInfo.perPrice.ToString());
li.SubItems.Add(goodInfo.weight.ToString());
li.SubItems.Add(goodInfo.totalPrice.ToString());
li.SubItems.Add(goodInfo.strName);
li.SubItems.Add(goodInfo.strUrl);
if (goodInfo.perPrice < 340)
li.BackColor = Color.Green;
else if (goodInfo.perPrice < 350)
li.BackColor = Color.Pink;
else if (goodInfo.perPrice > 360)
li.BackColor = Color.Red;
else
li.BackColor = Color.Yellow;
listView.Items.Add(li);
}
public void AnanyzeData(string strRet, string strUrl)
{
strRet = strRet.ToLower();
int nPos = strRet.IndexOf("id=\"btasintitle\"");
if(nPos < 0)
return;
strRet = strRet.Substring(nPos);
string strName = GetKeyString(strRet, ">", "</span>");
nPos = strRet.IndexOf("id=\"actualpricevalue\"");
if (nPos < 0)
return;
strRet = strRet.Substring(nPos);
string strPrice = GetKeyString(strRet, "￥", "<");
strPrice = strPrice.Replace(",", "");
strPrice = strPrice.Trim();
float weight = GetWeight(strName);
float price = 0f;
float.TryParse(strPrice, out price);
if (price > 0 && weight > 0)
{
_GoldPrice gold = new _GoldPrice();
gold.perPrice = price / weight;
gold.totalPrice = price;
gold.weight = weight;
gold.strName = strName;
gold.strUrl = strUrl;
m_goldPriceList.Add(gold);
ShowInfo(gold);
}
}
private void AddToList(_GoldPrice gold)
{
WriteLogEx(string.Format("{0} {1} {2} {3} {4}", gold.perPrice, gold.weight, gold.totalPrice, gold.strName, gold.strUrl));
ModifyViewItem(gold);
}