Server Error in '/' Application.

Input string was not in a correct format.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.FormatException: Input string was not in a correct format.

Source Error:


Line 82:             SqlDataReader sdr_update = scom_update.ExecuteReader();
Line 83:             sdr_update.Read();
Line 84:             Int32 countupdate = Int32.Parse(sdr_update["bazdid"].ToString()) + 1;
Line 85:             sdr_update.Close();
Line 86:             string strc2 = "update products set bazdid=@b where id=@iiid;";

Source File: d:\hostingspaces\applehosseini.ir\httpdocs\productdetails.aspx.cs    Line: 84

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14542542
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +174
   productdetails.Page_Load(Object sender, EventArgs e) in d:\hostingspaces\applehosseini.ir\httpdocs\productdetails.aspx.cs:84
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0