protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) { if (con.State == ConnectionState.Closed) { con.Open(); } GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex]; int Label11 =Convert.ToInt32(((Label)row.FindControl("Label11")).Text);// this is the line m getting error in int Label12 = Convert.ToInt32(((Label)row.FindControl("Label12")).Text); int Label13 = Convert.ToInt32(((Label)row.FindControl("Label13")).Text); TextBox TextBox4 = (TextBox)row.FindControl("TextBox4"); TextBox TextBox5 = (TextBox)row.FindControl("TextBox5"); TextBox TextBox6 = (TextBox)row.FindControl("TextBox6"); TextBox TextBox7 = (TextBox)row.FindControl("TextBox7"); TextBox TextBox8 = (TextBox)row.FindControl("TextBox8"); TextBox TextBox9 = (TextBox)row.FindControl("TextBox9"); TextBox TextBox10 = (TextBox)row.FindControl("TextBox10"); GridView1.EditIndex = -1; SqlCommand cmd = new SqlCommand("update monthly set date='" + TextBox4.Text + "',salary='" + TextBox5.Text + "',ta='" + TextBox6.Text + "',contigency='" + TextBox7.Text + "',nrc='" + TextBox8.Text + "',institcharges='" + TextBox9.Text + "',others='" + TextBox10.Text + "' where autoid='" + Label12 + "'", con); cmd.ExecuteNonQuery(); cmd.Dispose(); con.Close(); grid_show();
int Label11 =ToInt32.Parse(((Label)row.FindControl("Label11")).Text);
int Label11 =Convert.ToInt32(((Label)row.FindControl("Label11")).Text);
var
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