/// <summary>
/// Lemma操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lemmanew_Click(object sender, EventArgs e)
{
lemmanew.Enabled = false;
#region 0 变量定义与表单校验
DateTime t1; //时间1
DateTime t2; //时间2
string titleStr; //标题
string nameStr; //用户名
string txtStr = this.txtcontent.Value.Trim(); //正文文本
//检验文档标题、用户名、正文是否输入完成
if (string.IsNullOrEmpty(homecity_name.Value) || homecity_name.Value == "Type the title or click to choose it") //标题为空或者为文本框提示值,即未输入标题
{
PageAlert("你还未选择或输入文档标题!", this);
homecity_name.Focus();
lemmanew.Enabled = true;
return;
}
else
{
titleStr = homecity_name.Value; //标题
}
if (string.IsNullOrEmpty(username.Value)) //用户名为空,即未输入有效用户名
{
PageAlert("请先输入你的姓名，本系统不支持匿名操作！", this);
username.Focus();
lemmanew.Enabled = true;
return;
}
else
{
nameStr = username.Value; //用户名
}
if (string.IsNullOrEmpty(txtcontent.Value)) //处理的文本还未输入
{
PageAlert("你还未输入或导入需要处理的文本,请确认后再试！", this);
txtcontent.Focus();
lemmanew.Enabled = true;
return;
}
else
{
string regEx = @"((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(:[0-9]{1,4})*(/[a-zA-Z0-9\&%_\./-~-]*)?";
txtStr = Regex.Replace(txtcontent.Value, regEx, ";");//正则表达式排除文中的网址
}
#endregion
#region 1 过滤文本判断是否包含有英文单词
t1 = DateTime.Now;
string ignoreWordsFile = GetDbPath() + "words/ignoreWords.txt";
string ordinalWordsFile = GetDbPath() + "words/OrdinalWords.txt";
string symbolFile = GetDbPath() + "words/symbol.txt";
var txtlist = TextInput.ArticleToList(txtStr, ignoreWordsFile, ordinalWordsFile, symbolFile);//文本转化为字符串数组,将需要处理的单词存到数组中
t2 = DateTime.Now;
string timeRecord = "文本过滤耗时:" + TimeSpend(t1, t2);//时间记录
//PageAlert(timeRecord, this);
if (txtlist.Count == 0)//文本中不包含有英文单词
{
PageAlert("文本中不包含需要处理的英文单词！", this);
txtcontent.Focus();
lemmanew.Enabled = true;
return;
}
#endregion
#region 2 参照词库选择
int itemsCount = this.cblist.Items.Count;
int maxIndex = 0;
for (int i = 0; i < itemsCount; i++)
{
if (cblist.Items[i].Selected)
{
maxIndex = i + 1;//2016-10-17 13:16:43 增补高中词汇，并将级别序号变更为5、6、7、8
}
}
if (maxIndex == 0)
{
PageAlert("你还未选定要参照的词汇表,请选择后继续!", this);
lemmanew.Enabled = true;
return;
}
#endregion
#region 3 保存要处理的文本
SPUser currentUser = SPContext.Current.Web.CurrentUser;
//string loginName = currentUser.LoginName;
//loginName = loginName.Substring(loginName.IndexOf('\\') + 1);
//loginName = loginName.Replace(@"i:0#.w|", "");
string spName = currentUser.Name;
if (nameStr != spName)
{
nameStr = nameStr + "_" + spName;
}
titleStr = TextInput.FilterSpecial(titleStr, "");
string filePath = GetDbPath() + @"export/"; //txt文件保存的路径
string nowStr = string.Format("{0:yyyyMMddHHmmssffff}", DateTime.Now); //时间格式字符串：年月日时分秒4位毫秒
string fileTitle = titleStr + "(" + nameStr + ")" + nowStr + ".txt";; //文章标题+ _ + 处理人姓名 + 处理人所属院校（登录名）+ 当前时间
t1 = DateTime.Now;
TextInput.FileWrite(fileTitle, txtStr, filePath); //将即将处理的文本保存到服务器上的指定目录中;
t2 = DateTime.Now;
timeRecord = timeRecord + "文件保存时间耗时:" + TimeSpend(t1, t2);
//PageAlert(timeRecord, this);
inputDiv.Visible = false;
#endregion
#region 4 单词还原
t1 = DateTime.Now;
string fileName = GetDbPath() + "words/AllWords.txt";//包含原型与变型以及对应等级的词汇表
int isEurope = 0;
//if (ckEurope.Checked)
//{
// isEurope = 1;
//}
Dictionary <int, object> allwordsList = WordBLL.SearchWordsWithTxt(txtlist, fileName, isEurope);//对词汇列表进行比对还原和级别确认，输出三个数据集：1、文本词汇对应级别，2、超纲词汇对应词频，3、处理过的单词原型对应级别
t2 = DateTime.Now;
timeRecord = timeRecord + "Lemma耗时:" + TimeSpend(t1, t2);
#endregion
#region 5 Lemma和结果输出
if (allwordsList.Count > 0)
{
#region 5.1 输出词汇表
t1 = DateTime.Now;
DataTable showWordsdt = (DataTable)allwordsList[1];
//DataTable = OutputResult.newDataTable(wordsdt, maxIndex);
//gridview数据绑定
#region 5.1.1 无超纲或不可处理的词汇可输出
if (showWordsdt.Rows.Count == 0)
{
showWordsdt.Rows.Add(showWordsdt.NewRow());
wordgv.DataSource = showWordsdt;
wordgv.DataBind();
int nColumnCount = wordgv.Rows[0].Cells.Count;
wordgv.Rows[0].Cells.Clear();
wordgv.Rows[0].Cells.Add(new TableCell());
wordgv.Rows[0].Cells[0].ColumnSpan = nColumnCount;
wordgv.Rows[0].Cells[0].Text = "本次处理的文档不包含超纲或无法处理的词汇！";
wordgv.RowStyle.Height = 30;
wordgv.RowStyle.HorizontalAlign = HorizontalAlign.Center;
}
#endregion
#region 5.1.2 有超纲或不可处理的词汇输出词表
else
{
DataView dv = showWordsdt.Copy().DefaultView;
dv.RowFilter = "[level]<=0 or [level]>" + (maxIndex + 4); //筛选超纲词汇和未处理词汇
//先给它一个默认状态，因为下面的bin()方法，需要用到状态值。
ViewState["SortOrder"] = "Frequency";
ViewState["OrderDire"] = "Desc";
string sortStr = (string)ViewState["SortOrder"] + " " + (string)ViewState["OrderDire"];
dv.Sort = sortStr;
wordgv.DataSource = dv;
totalW.Text = "Total:" + dv.Table.Rows.Count.ToString() + "Words";
wordgv.DataBind();
t2 = DateTime.Now;
timeRecord = timeRecord + "词表输出：" + TimeSpend(t1, t2);
/***************5.3.1 输出词汇级别分布饼图*****************/
//int totalwords = showWordsdt.Rows.Count;
//int[] wordProfiles =OutputResult.WordProfiles(showWordsdt, maxIndex);
//Drawpie(wordProfiles,maxIndex);
//t1 = DateTime.Now;
//timeRecord = timeRecord + "级别分布图输出：" + TimeSpend(t2, t1);
/***************5.3.2 输出前十个最高频词频分布饼图*********************/
//DrawSequencePie(showWordsdt);
//t2 = DateTime.Now;
//timeRecord = timeRecord + "高频词频分布图输出：" + TimeSpend(t1, t2);
}
#endregion
#endregion
/*****************5.2 输出彩色标记文本*************************/
var showWordsList = (List <List <string> >)allwordsList[0];//文本处理后包含的级别及每个级别词频的列表集合
DataTable dt = OutputResult.InitWordsAnalysisTable(showWordsList, maxIndex, symbolFile);
StringBuilder sb = new StringBuilder();
for (int k = 0; k < dt.Rows.Count; k++)
{
DataRow dr = dt.Rows[k];
sb.Append(OutputResult.Colored(dr[0] + "(" + dr[1] + ") ", int.Parse(dr[2].ToString())));
}
tuliDiv.InnerHtml = sb.ToString();//OutputResult.Tuli(showWordsList, maxIndex, symbolFile); //输出图例颜色表
BindChart(dt, SeriesChartType.Pie, Chart1);
//outDiv.InnerHtml = OutputResult.ResultDiv(showWordsList, maxIndex); //输出彩色文本
outDiv.InnerHtml = OutputResult.ResultDiv(showWordsList, maxIndex).ToString();
outDiv.Visible = true;
outlb.Text = titleStr;
t1 = DateTime.Now;
timeRecord = timeRecord + "彩色标记文本输出：" + TimeSpend(t2, t1);
//PageAlert(timeRecord,this);
outputDiv.Visible = true;
//OutputResult.VisibleOrNot(outputDiv,inputDiv);
//ClientScript.RegisterStartupScript(ClientScript.GetType(), "", "<script>document.getElementById('inputDiv').style.display = 'none';document.getElementById('outputDiv').style.display = '';</script>", true);//隐藏输入界面，显示输出结果
Titlelb.Text = "Output";
//Dictionary<string, int> wordsTimes =(Dictionary<string, int>) ret[2];
//WordBLL.WriteIntoDB(wordsTimes);
}
lemmanew.Enabled = true;
#endregion
}