protected void Button_delete(object sender, EventArgs e)
{
ImageButton imageButton = sender as ImageButton;
GridViewRow dr = (GridViewRow)imageButton.Parent.Parent;
string fileName = ((Label)dr.FindControl("linkFileName")).Text;
string path;
Dictionary_FileNames.TryGetValue(fileName, out path);
Dictionary_FilePathSize.Remove(path);
ListFileName.Remove(fileName);
Dictionary_FileNames.Remove(fileName);
File.Delete(path);
BindGridView();
}
protected void ButtonUpload_Click(object sender, EventArgs e)
{
// 上传，显示，保存此次上传的文件名和路径。
if (FileUpload.HasFile)
{
string fileName = FileUpload.FileName;
string filePath = Server.MapPath("TempFile") + "\\" + DateTime.Now.ToString("yyyyMMddfff") + "_" + FileUpload.FileName;
string fileSize = FileUpload.PostedFile.ContentLength.ToString();
string fileType = Path.GetExtension(fileName);
if (FileNameExistsInListFileName(fileName))
{
Msgbox("File Exists!");
return;
}
if (!FileTypeIsAllowable(fileType))
{
Msgbox("File Type is not allowable!");
return;
}
try
{
FileUpload.SaveAs(filePath);
List <string> listFileName = new List <string>();
listFileName = ListFileName;
listFileName.Add(fileName);
this.ListFileName = listFileName;
Dictionary_FileNames.Add(fileName, filePath);
Dictionary_FilePathSize.Add(filePath, fileSize);
BindGridView();
PageRegisterStartupScript("Refresh();");
}
catch (Exception ex)
{
Msgbox("Upload file failed");
}
}
else
{
Msgbox("please choose file to upload!");
}
}
