エラー:: RowIndex が見つかりません
GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex];
以下はグリッド行更新イベントです....
protected void GridView1_RowUpdating(object sender, EventArgs e)
{
GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex];
DropDownList ct = (DropDownList)row.FindControl("case_type");
DropDownList cs = (DropDownList)row.FindControl("case_status");
con.Open();
SqlCommand cmd = new SqlCommand("UPDATE intakesheet SET case_number = @case_number, case_name=@case_name, Case_Type=@case_type, Case_Status = @case_status, assigned_date = @assigned_date, assigned_to = @assigned_to, date_withdrawn= @date_withdrawn, date_delivered= @date_delivered, qc_by = @qc_by, qc_date=@qc_date, additional_notes = @additional_notes WHERE (case_number = @case_number)", con);
cmd.ExecuteNonQuery();
GridView1.EditIndex = -1;
con.Close();
bind();
}
public void bind()
{
con.Open();
SqlDataAdapter da = new SqlDataAdapter("select * from intakesheet", con);
DataSet ds = new DataSet();
da.Fill(ds, "intakesheet");
GridView1.DataSource = ds.Tables[0].DefaultView;
GridView1.DataBind();
con.Close();
}