public static int checkMca(List <string> fileNames)
{
int count = 0; //统计文件数量
int lines = 0; //统计行数量
int firstLenght = 0; //第一行的长度
string title = null; //表头参数
bool isTitleError = false; //表头错误
string errorInfo = ""; //出错文件名
bool isLineError = false; //行错误
//=====遍历传入的列表=====
foreach (string fileName in fileNames)
{
count++;
using (StreamReader reader = new StreamReader(fileName, Encoding.Default))
{
string current = null;
current = reader.ReadLine();
//检查表头
if (count == 1)
{
title = current;//保存表头
}
else
{
if (current != title)//校验表头
{
isTitleError = true;
errorInfo = "表头错误\n" + Mca.GetFileName(fileName);
lines = -1;
break;
}
}
//检查内容
while ((current = reader.ReadLine()) != null)
{
lines++;
if (lines == 1)
{
firstLenght = current.Length;//保存内容中第一行长度
}
else
{
if (current.Length != firstLenght)//校验行
{
isLineError = true;
errorInfo = "行数量错误\n" + Mca.GetFileName(fileName);
lines = -1;
break;
}
}
}
}
}
if (isTitleError == true || isLineError == true)
{
MessageBox.Show(errorInfo, "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(lines);//返回总行数
}
private DataTable GetFileTable(string path)
{
List <string> fileList = new List <string>();
fileList.Clear();
fileList = Mca.GetMcaList(path);
DataTable dataTable = new DataTable();
dataTable.Columns.Add("状态", Type.GetType("System.String"));
dataTable.Columns.Add("数量", Type.GetType("System.String"));
dataTable.Columns.Add("文件名", Type.GetType("System.String"));
foreach (string file in fileList)
{
//int index = this.dataGridView1.Rows.Add();
//this.dataGridView1.Rows[index].Cells[0].Value = "未合并";
//this.dataGridView1.Rows[index].Cells[0].Style.BackColor = Color.Yellow;
//this.dataGridView1.Rows[index].Cells[1].Value = mca.GetFileLinesCount(file) - 2;
//this.dataGridView1.Rows[index].Cells[2].Value = mca.GetFileName(file);
DataRow row = dataTable.NewRow();
row[0] = "未合并";
row[1] = Mca.GetFileLineCount(file) - 2;
row[2] = Mca.GetFileName(file);
dataTable.Rows.Add(row);
}
return(dataTable);
}
private void AddListViewItems(string path)
{
lvList.Items.Clear();
if (path.Trim() == "")
{
return;
}
List <string> fileLists = Mca.GetMcaList(path);
int count = 0;
//数据更新，UI暂时挂起，直到EndUpdate绘制控件，可以有效避免闪烁并大大提高加载速度
this.lvList.BeginUpdate();
foreach (string file in fileLists)
{
count++;
ListViewItem lvi = new ListViewItem();
lvi.Text = count.ToString();
lvi.SubItems.Add(Mca.GetFileName(file));
lvi.SubItems.Add((Mca.GetFileLineCount(file) - 2).ToString());
lvList.Items.Add(lvi);
}
this.lvList.EndUpdate();//结束数据处理，UI界面一次性绘制。
}
/// <summary>
/// 合并mca，校验每行长度
/// </summary>
/// <param name="fileNames"></param>
/// <param name="outPath"></param>
/// <returns></returns>
public static int CombineMCAByCheck(List <string> fileNames, string outFile)
{
int count = 0; //统计文件数量
int lines = 0; //统计行数量
int firstLenght = 0; //第一行的长度
string title = null; //表头参数
bool isTitleError = false; //表头错误
string errorTitle = ""; //出错文件名
bool isLineError = false; //行错误
//合并前删除缓存
if (File.Exists(outFile))
{
File.Delete(outFile);
}
StreamWriter writer = new StreamWriter(outFile, true, Encoding.Default);
foreach (string fileName in fileNames)
{
count++;
StreamReader reader = new StreamReader(fileName, Encoding.Default);
string current = null;
current = reader.ReadLine();//表头
if (count == 1)
{
writer.WriteLine(current);//输出第一个表头
title = current;
}
else
{
if (current != title)//校验表头
{
isTitleError = true;
errorTitle = Mca.GetFileName(fileName);
break;
}
}
//内容
while ((current = reader.ReadLine()) != null)
{
lines++;
if (lines == 1)
{
firstLenght = current.Length;
}
else
{
if (current.Length != firstLenght)//校验行
{
isLineError = true;
errorTitle = Mca.GetFileName(fileName);
break;
}
}
writer.WriteLine(current);
}
if (isLineError == true)
{
break;
}
reader.Close();
}
writer.Close();
if (isTitleError == true)
{
System.Windows.Forms.MessageBox.Show("表头不一致" + errorTitle, "错误提示", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
lines = -1;
}
if (isLineError == true)
{
System.Windows.Forms.MessageBox.Show("行长度不一致" + errorTitle, "错误提示", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
lines = -1;
}
return(lines);//返回总行数
}
private void AddListViewItems(object obj)
{
//拆箱
parameters p = (parameters)obj;
string path = p.one;
string filePath = p.two;
if (filePath.Trim() == "")
{
return;
}
if (path.Trim() == "")
{
return;
}
//开始加载数据
this.Invoke(myShowStatus, "数据加载中");
string[] files = File.ReadAllLines(filePath, Encoding.Default);
this.Invoke(myProgressInit, files.Length * 2);
//显示数据列表
int fileCount = 0;
int lineCount = 0;
int listNum = 0;//文件列表序号
List <string> existList = new List <string>();
List <ThreeParameters> list = new List <ThreeParameters>();
//加载数据列表，显示
foreach (string file in files)
{
string fullName = Path.Combine(path, file);
listNum++;
ThreeParameters threePara = new ThreeParameters();
threePara.one = listNum.ToString();
if (File.Exists(fullName)) //文件存在检查
{
fileCount++; //文件计数
existList.Add(fullName);
threePara.two = Mca.GetFileName(fullName);
int lines = Mca.GetFileLineCount(fullName) - 2;
lineCount += lines;
threePara.three = lines.ToString();
}
else
{
threePara.two = "";
threePara.three = "";
}
list.Add(threePara);
this.Invoke(myPerformStep);
}
//校验数据
this.Invoke(myShowStatus, "数据校验中");
int counts = Mca.checkMca(existList);
if (counts == -1)//校验出错
{
this.Invoke(myProgressInit, 0);
this.Invoke(myShowStatus, "数据校验出错");
}
else
{
for (int i = 0; i < files.Length; i++)
{
this.Invoke(myPerformStep);
}
parameters pLbl = new parameters();
pLbl.one = fileCount.ToString();
pLbl.two = lineCount.ToString();
this.Invoke(myShowCount, pLbl);
// 显示数据列表
this.Invoke(myAddListView, list);
this.Invoke(myShowStatus, "数据加载完成");
}
}