/// <summary>
/// 加载断链
/// </summary>
/// <param name="RouteID"></param>
/// <returns></returns>
public List<BrokenChanage> Load(int RouteID)
{
List<BrokenChanage> list = new List<BrokenChanage>();
if (DbConnection == null) return null;
string sql = @"select * from RDC_BrokenChainage where RouteID='" + RouteID + "'";
DataSet ds = DbConnection.GetDataSet(sql);
foreach (DataRow r in ds.Tables[0].Rows)
{
BrokenChanage bc = new BrokenChanage();
bc.BrokenID = r["BrokenID"] == DBNull.Value ? 0 : Convert.ToInt32(r["BrokenID"]);
bc.RouteID = r["RouteID"] == DBNull.Value ? 0 : Convert.ToInt32(r["RouteID"]);
bc.frontStake = r["frontStake"] == DBNull.Value ? 0 : Convert.ToDouble(r["frontStake"]);
bc.afterStake = r["afterStake"] == DBNull.Value ? 0 : Convert.ToDouble(r["afterStake"]);
list.Add(bc);
}
return list;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
bc = new BrokenChanage("Data Source=Localhost;database=RoadCenter;User ID=admin;Password=admin123");
//调用Databind方法
Databind();
//读取传参
Route.Text = Request.Cookies["RouteID"].Value;
}
if (IsPostBack)
{
bc = new BrokenChanage("Data Source=Localhost;database=RoadCenter;User ID=admin;Password=admin123");
}
if (this.BrokenChange.SelectedIndex > -1)
{
// 调用GridView的UpdateRow方法
this.BrokenChange.UpdateRow(this.BrokenChange.SelectedIndex, false);
}
}
/// <summary>
/// 断链Csv文件查询结果转换成泛型集合
/// </summary>
/// <param name="filePath">文件路径</param>
/// <returns>以实体类为元素的泛型集合</returns>
public List<BrokenChanage> ImportBrokenChainagePointList(string filePath)
{
List<BrokenChanage> bc = new List<BrokenChanage>();
StreamReader fileReader = new StreamReader(filePath, Encoding.Default);
try
{
//列之间的分隔符
char cv = ',';
while (fileReader.EndOfStream == false)
{
BrokenChanage t = new BrokenChanage();
string line = fileReader.ReadLine();
string[] y = line.Split(cv);
t.frontStake = Convert.ToDouble(y[0].Trim().ToString());
t.afterStake = Convert.ToDouble(y[1].Trim().ToString());
bc.Add(t);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
fileReader.Close();
fileReader.Dispose();
}
return bc;
}
protected void import_Click(object sender, EventArgs e)
{
if (file.HasFile == false)// 判断fileupload是否有指定文件
{
Response.Write("<script>alert('请您选择Excel文件')</script>");
return;//当无文件时，返回
}
string filename = file.PostedFile.FileName;
List<BrokenChanage> bc = new List<BrokenChanage>();
CsvFileImport cfi = new CsvFileImport();
bc = cfi.ImportBrokenChainagePointList(filename);
}
