private async Task <bool> ParseHtml(string url, bool isTwse)
{
try {
string firstResponse = await GlobalUtility.GetHtmlAsync(url, System.Text.Encoding.Default);//EDLib.Utility.GetHtml(url, System.Text.Encoding.Default);
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(firstResponse);
HtmlNodeCollection navNodeChild = doc.DocumentNode.SelectSingleNode("//table[1]").ChildNodes;
// /html[1]/body[1]/center[1]/table
for (int i = 5; i < navNodeChild.Count; i += 2)
{
string[] split = navNodeChild[i].InnerText.Split(new string[] { " ", "\t", " ", "\n" }, StringSplitOptions.RemoveEmptyEntries);
DataRow dr = dt.NewRow();
dr["WarrantID"] = split[0];
dr["WarrantName"] = split[1];
dr["IssueNum"] = split[2];
dr["SoldNum"] = split[3];
dr["Last1Sold"] = split[4];
dr["Last2Sold"] = split[5];
dr["Last3Sold"] = split[6];
dr["LastTradingDate"] = split[7];
dr["ReIssuable"] = split[8];
dt.Rows.Add(dr);
}
return(true);
} catch (WebException) {
if (isTwse)
{
MessageBox.Show("可能要更新Key，或是網頁有問題");
}
return(false);
} catch (NullReferenceException) {
if (isTwse)
{
MessageBox.Show("TWSE 沒有資料");
}
else
{
MessageBox.Show("OTC 沒有資料");
}
return(false);
} catch (Exception e) {
MessageBox.Show(e.ToString());
return(false);
}
}
private async Task <bool> ParseHtml(string url, bool isTwse)
{
try {
string firstResponse = await GlobalUtility.GetHtmlAsync(url, Encoding.Default);
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(firstResponse);
HtmlNodeCollection navNodeChild = doc.DocumentNode.SelectSingleNode("//table[1]/tr[1]/td/table").ChildNodes;
for (int i = 3; i < navNodeChild.Count; i += 2)
{
string[] split = navNodeChild[i].InnerText.Split(new string[] { " ", "\t", " ", "\n" }, StringSplitOptions.RemoveEmptyEntries);
ultraDataSource1.Rows.Add();
ultraDataSource1.Rows[ultraDataSource1.Rows.Count - 1]["WName"] = split[1];
ultraDataSource1.Rows[ultraDataSource1.Rows.Count - 1]["SerialNumber"] = split[0];
ultraDataSource1.Rows[ultraDataSource1.Rows.Count - 1]["Market"] = isTwse ? "TWSE" : "OTC";
}
return(true);
} catch (WebException) {
if (isTwse)
{
MessageBox.Show("可能要更新Key，或是網頁有問題");
}
return(false);
} catch (NullReferenceException) {
if (isTwse)
{
MessageBox.Show("TWSE 沒有資料");
}
else
{
MessageBox.Show("OTC 沒有資料");
}
return(false);
} catch (Exception e) {
MessageBox.Show(e.ToString()); //
return(false);
}
}
private async Task <bool> ParseHtml(string url, bool isTwse)
{
try {
string firstResponse = await GlobalUtility.GetHtmlAsync(url, System.Text.Encoding.Default);//EDLib.Utility.GetHtml(url, System.Text.Encoding.Default);
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(firstResponse);
HtmlNodeCollection navNodeChild = doc.DocumentNode.SelectSingleNode("//table[1]").ChildNodes; // /td[1]/table[1]/tr[2]
int loopend = navNodeChild.Count;
for (int i = 5; i < loopend; i += 2)
{
//MessageBox.Show(navNodeChild[i].InnerText);
string[] split = navNodeChild[i].InnerText.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries); //" ", "\t", " ",
if (split.Length != 12)
{
continue;
}
DataRow dr = dt.NewRow();
dr["Issuer"] = split[0];
dr["WarrantName"] = split[1];
dr["UnderlyingID"] = split[2];
dr["IssueNum"] = split[3];
dr["exeRatio"] = split[4];
dr["ApplyTime"] = split[5];
if (double.TryParse(split[6], out double result))
{
dr["AvailableShares"] = split[6];
dr["LastDayUsedShares"] = split[7];
dr["TodayApplyShares"] = split[8];
dr["AccUsedShares"] = split[9];
}
else
{
dr["AvailableShares"] = 0;
dr["LastDayUsedShares"] = 0;
dr["TodayApplyShares"] = 0;
}
if (!split[10].StartsWith(" "))
{
dr["SameUnderlying"] = split[10];
}
if (!split[11].StartsWith(" "))
{
dr["OriApplyTime"] = split[11];
}
dt.Rows.Add(dr);
}
return(true);
} catch (WebException) {
if (isTwse)
{
MessageBox.Show("可能要更新Key，或是網頁有問題");
}
return(false);
} catch (NullReferenceException) {
if (isTwse)
{
MessageBox.Show("TWSE 沒有資料");
}
else
{
MessageBox.Show("OTC 沒有資料");
}
return(false);
} catch (Exception e) {
MessageBox.Show(e.ToString());
return(false);
}
}
