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when i update Error Shows As Object Reference Not Set To an instance of object.please help me i send my below code as follows;
narasiman rao
Nov 28 2012 4:59 AM
2.8k
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protected void ResultGridView_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
TextBox txtFName = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtFName");
TextBox txtLName = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtLName");
TextBox txtCity = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtCity");
TextBox txtState = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtState");
TextBox txtCountry = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtCountry");
TextBox txtDescription = (TextBox)ResultGridView.Rows[e.RowIndex].FindControl("txtDescription");
cmd.Connection = con;
cmd.CommandText = "Update Vendors Set VendorFName = '" + txtFName.Text + "',VendorLName = '" + txtLName.Text + "',VendorCity = '" + txtCity.Text + "',VendorState = '" + txtState.Text + "',VendorCountry = '" + txtCountry.Text + "',VendorDescription = '" + txtDescription.Text + "' where VendorId = " + ResultGridView.DataKeys[e.RowIndex].Values[0].ToString() + "";
con.Open();
cmd.ExecuteNonQuery();
ResultGridView.EditIndex = -1;
FillVendorGrid();
con.Close();
From the above what is the error please correct it.
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