如何列出两个日期之间的文件。现在,它将遍历文件夹中的每个文件并返回所有文件。
protected void btnListItems_Click(object sender, EventArgs e)
{
lblMessage.Visible = false;
//lblEnddatse.Visible = true;
Boolean status = true;
Util objUtil = new Util();
String Message = "";
DateTime SDate = new DateTime();
DateTime EDate = new DateTime();
string str = "";
DataTable tbl = new DataTable();
DataTable dt = new DataTable();
DataRow dr;
String[] s1;
//DirectoryInfo d = new DirectoryInfo();
s1 = Directory.GetFiles(@"C:/PCRequestFiles");
for (int i = 0; i <= s1.Length - 1; i++)
{
if (i == 0)
{
//Add Data Grid Columns with name
dt.Columns.Add("FileName");
dt.Columns.Add("GeneratedTime");
}
//Get each file information
FileInfo f = new FileInfo(s1[i]);
FileSystemInfo f1 = new FileInfo(s1[i]);
dr = dt.NewRow();
//Get File name of each file name
dr["FileName"] = f1.Name;
dr["GeneratedTime"] = f1.CreationTime.Date.ToString("dd/MM/yyyy");
string a = f1.CreationTime.Date.ToString("dd/MM/yyyy");
//Insert collected file details in Datatable
string fromdate = txtFromDate.Text.ToString();
string todate = txtToDate.Text.ToString();
dt.Rows.Add(dr);
if ((f.Length / 1024) > 5000)
{
lblMessage .Text = "" + f1.Name + " had reach its size limit.";
}
else
{ }
}
if (dt.Rows.Count > 0)
{
gvFileGenStatus.DataSource = dt;
gvFileGenStatus.DataBind();
}
}
我试图提供条件,但它不起作用。是否仍然可以使用日期过滤器从目录中列出文件名。感谢您提前提供的所有帮助)。
我相信这会有所帮助:
DirectoryInfo DirInfo = new DirectoryInfo(@"C:/PCRequestFiles");
var files = from f in DirInfo.EnumerateFiles()
where f.CreationTimeUtc < EndDate && f.CreationTimeUtc > StartDate
select f;
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我来说两句