Displaying the Files stored in Folder on the Server in ASP.Net GridView
{
Response.Clear();
Response.ContentType = "application/zip";
Response.AddHeader("Content-Disposition", "attachment; filename=" + downloadFileName);
// Zip the contents of the selected files
using (var zip = new ZipFile())
{
// Add the password protection, if specified
// Construct the contents of the README.txt file that will be Included in this ZIP
var Readmemessage = string.Format("Your ZIP file {0} contains the following files:{1}{1}", downloadFileName, Environment.NewLine);
// Add the checked files to the ZIP
foreach (ListItem li in chkDownloadFileData.Items)
if (li.Selected)
{
// Record the file that was included in readMeMessage
readMeMessage += string.Concat("\t* ", li.Text, Environment.NewLine);
// Now add the file to the ZIP (use a value of "" as the second parameter to put the files in the "root" folder)
zip.AddFile(li.Value, "Excel Data");
}
// Add the README.txt file to the ZIP
zip.AddEntry("README.txt", readMeMessage, Encoding.ASCII);
// Send the contents of the ZIP back to the output stream
zip.Save(Response.OutputStream);
Response.End();
}
}
catch { }
finally { Response.End(); }
}
protected virtual void DisplayAlert(string message)
{
ClientScript.RegisterStartupScript(this.GetType(), Guid.NewGuid().ToString(), string.Format("alert('{0}');", message.Replace("'", @"\'")), true);
}
Place GridView control on my Web Page along with a Button that will be used to download the Files.
var Downloadfilename = string.Format("Sheet-{0}{1}.zip",cmf.Decrypt(Request.QueryString["Month"].ToString().Trim()).Replace(" ","").Replace(":",""), "-" + DateTime.Now.ToString("yyyy-MM-dd-HH_mm_ss"));
try{
Response.Clear();
Response.ContentType = "application/zip";
Response.AddHeader("Content-Disposition", "attachment; filename=" + downloadFileName);
// Zip the contents of the selected files
using (var zip = new ZipFile())
{
// Add the password protection, if specified
// Construct the contents of the README.txt file that will be Included in this ZIP
var Readmemessage = string.Format("Your ZIP file {0} contains the following files:{1}{1}", downloadFileName, Environment.NewLine);
// Add the checked files to the ZIP
foreach (ListItem li in chkDownloadFileData.Items)
if (li.Selected)
{
// Record the file that was included in readMeMessage
readMeMessage += string.Concat("\t* ", li.Text, Environment.NewLine);
// Now add the file to the ZIP (use a value of "" as the second parameter to put the files in the "root" folder)
zip.AddFile(li.Value, "Excel Data");
}
// Add the README.txt file to the ZIP
zip.AddEntry("README.txt", readMeMessage, Encoding.ASCII);
// Send the contents of the ZIP back to the output stream
zip.Save(Response.OutputStream);
Response.End();
}
}
catch { }
finally { Response.End(); }
}
protected virtual void DisplayAlert(string message)
{
ClientScript.RegisterStartupScript(this.GetType(), Guid.NewGuid().ToString(), string.Format("alert('{0}');", message.Replace("'", @"\'")), true);
}
