Checking Extension While Uploading
if (FileUpload1.FileName != "")
{
string ext = System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
if (!(ext == ".jpg" || ext == ".png" || ext == ".gif"))
{
lblMessage.Text = "Sorry! Image can be JPG,PNG,GIF only";
return;
}
if (FileUpload1.FileBytes.Length > 150000)
{
lblMessage.Text = "Sorry! Image can be upto 150KB only";
return;
}
}
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