Пример #1
0
 private void BtnXoa_Click(object sender, EventArgs e)
 {
     if (conn.State == ConnectionState.Open)
     {
         conn.Close();
     }
     DialogResult = MessageBox.Show("Are you sure want to delete", "Norther says", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
     if (DialogResult == DialogResult.Yes)
     {
         try
         {
             conn.Open();
             SqlCommand command = new SqlCommand("Delete from Providers where ProviderID = @pro", conn);
             command.Parameters.Add("@pro", SqlDbType.Int).Value = int.Parse(LstTenNCC.SelectedValue.ToString());
             command.ExecuteNonQuery();
             conn.Close();
             GetListProvider();
             LstTenNCC.Refresh();
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.Message, "Norther says", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         }
     }
 }
Пример #2
0
 private void BtnCapNhat_Click(object sender, EventArgs e)
 {
     if (conn.State == ConnectionState.Open)
     {
         conn.Close();
     }
     try
     {
         conn.Open();
         SqlCommand command = new SqlCommand("Update Providers set Name = @p1,Address =@p2,Tel=@p3,TypeName=@p4 where ProviderID = " + Int32.Parse(LstTenNCC.SelectedValue.ToString()) + "", conn);
         command.Parameters.Add("@p1", SqlDbType.NVarChar, 50).Value = TxtName.Text.ToString();
         command.Parameters.Add("@p2", SqlDbType.NVarChar, 50).Value = TxtDiachi.Text.ToString();
         command.Parameters.Add("@p3", SqlDbType.NVarChar, 10).Value = TxtDienThoai.Text.ToString();
         command.Parameters.Add("@p4", SqlDbType.NVarChar, 50).Value = TxtMatHangCC.Text.ToString();
         int i = command.ExecuteNonQuery();
         if (i > 0)
         {
             MessageBox.Show("Cập nhật thay đổi thành công", "Norther says", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
         GetListProvider();
         GetProviderInfo();
         LstTenNCC.Refresh();
         conn.Close();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Norther says", MessageBoxButtons.OK, MessageBoxIcon.Warning);
     }
     finally
     {
         conn.Close();
     }
 }