/// <summary>
/// update row in the table
/// </summary>
/// <param name="businessObject">business object</param>
/// <returns>true for successfully updated</returns>
public bool Update(LOAIBENH businessObject)
{
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandText = "dbo.[LOAIBENH_Update]";
sqlCommand.CommandType = CommandType.StoredProcedure;
// Use connection object of base class
sqlCommand.Connection = MainConnection;
try
{
sqlCommand.Parameters.Add(new SqlParameter("@ID", SqlDbType.Int, 4, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, businessObject.ID));
sqlCommand.Parameters.Add(new SqlParameter("@TEN", SqlDbType.NVarChar, 2147483647, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, businessObject.TEN));
sqlCommand.Parameters.Add(new SqlParameter("@NHOMBENHID", SqlDbType.Int, 4, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, businessObject.NHOMBENHID));
sqlCommand.Parameters.Add(new SqlParameter("@GHICHU", SqlDbType.NVarChar, 2147483647, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, businessObject.GHICHU));
MainConnection.Open();
sqlCommand.ExecuteNonQuery();
return(true);
}
catch //(Exception ex)
{
return(false); //throw new Exception("LOAIBENH::Update::Error occured.", ex);
}
finally
{
MainConnection.Close();
sqlCommand.Dispose();
}
}
private LOAIBENH getLOAIBENHByForm()
{
LOAIBENH ans = new LOAIBENH();
ans.TEN = txtLOAIBENH.Text;
ans.NHOMBENHID = getNHOMBENHByID().ID;
return(ans);
}
private void btnXoaLoaiBenh_Click(object sender, EventArgs e)
{
if (!CheckLuaChonNHOMBENH())
{
return;
}
if (btnXoaLOAIBENH.Text == "Xóa")
{
if (!CheckLuaChonLOAIBENH())
{
return;
}
LOAIBENH cu = getLOAIBENHByID();
DialogResult rs = MessageBox.Show("Bạn có chắc chắn xóa loại bệnh " + cu.TEN + "?",
"Thông báo",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning);
if (rs == DialogResult.Cancel)
{
return;
}
try
{
LOAIBENHService.Delete(new LOAIBENHKeys(cu.ID));
MessageBox.Show("Xóa thông tin loại bệnh thành công",
"Thông báo",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show("Xóa thông tin loại bệnh thất bại\n" + ex.Message,
"Thông báo",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
LoadDgvLOAIBENH();
return;
}
if (btnXoaLOAIBENH.Text == "Hủy")
{
btnSuaLOAIBENH.Text = "Sửa";
btnThemLOAIBENH.Text = "Thêm";
btnXoaLOAIBENH.Text = "Xóa";
LockControl();
UpdateDetailLOAIBENH();
return;
}
}
private void btnSuaLoaiBenh_Click(object sender, EventArgs e)
{
if (!CheckLuaChonNHOMBENH())
{
return;
}
if (!CheckLuaChonLOAIBENH())
{
return;
}
if (btnSuaLOAIBENH.Text == "Sửa")
{
btnSuaLOAIBENH.Text = "Lưu";
btnXoaLOAIBENH.Text = "Hủy";
btnThemLOAIBENH.Enabled = false;
UnlockControlLOAIBENH();
return;
}
if (btnSuaLOAIBENH.Text == "Lưu")
{
if (CheckLOAIBENH())
{
btnSuaLOAIBENH.Text = "Sửa";
btnXoaLOAIBENH.Text = "Xóa";
LockControl();
LOAIBENH cu = getLOAIBENHByID();
LOAIBENH moi = getLOAIBENHByForm();
CapNhatLOAIBENH(ref cu, moi);
if (LOAIBENHService.Update(cu))
{
MessageBox.Show("Sửa thông tin loại bệnh thành công",
"Thông báo",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Sửa thông tin loại bệnh thất bại\n",
"Thông báo",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
LoadDgvLOAIBENH();
}
return;
}
}
/// <summary>
/// Populate business objects from the data reader
/// </summary>
/// <param name="dataReader">data reader</param>
/// <returns>list of LOAIBENH</returns>
internal List <LOAIBENH> PopulateObjectsFromReader(IDataReader dataReader)
{
List <LOAIBENH> list = new List <LOAIBENH>();
while (dataReader.Read())
{
LOAIBENH businessObject = new LOAIBENH();
PopulateBusinessObjectFromReader(businessObject, dataReader);
list.Add(businessObject);
}
return(list);
}
private bool CheckLuaChonLOAIBENH()
{
LOAIBENH tg = getLOAIBENHByID();
if (tg.ID == 0)
{
MessageBox.Show("Chưa có loại bệnh nào được chọn",
"Thông báo",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
return(true);
}
private void UpdateDetailLOAIBENH()
{
try
{
LOAIBENH tg = getLOAIBENHByID();
if (tg.ID == 0)
{
return;
}
txtLOAIBENH.Text = tg.TEN;
}
catch
{
}
}
private LOAIBENH getLOAIBENHByID()
{
try
{
int id = (int)dgvLOAIBENH.GetFocusedRowCellValue("ID");
LOAIBENH ans = LOAIBENHService.GetAllBy(LOAIBENH.LOAIBENHFields.ID, id).FirstOrDefault();
if (ans == null)
{
return(new LOAIBENH());
}
return(ans);
}
catch
{
return(new LOAIBENH());
}
}
/// <summary>
/// Populate business object from data reader
/// </summary>
/// <param name="businessObject">business object</param>
/// <param name="dataReader">data reader</param>
internal void PopulateBusinessObjectFromReader(LOAIBENH businessObject, IDataReader dataReader)
{
businessObject.ID = dataReader.GetInt32(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.ID.ToString()));
if (!dataReader.IsDBNull(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.TEN.ToString())))
{
businessObject.TEN = dataReader.GetString(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.TEN.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.NHOMBENHID.ToString())))
{
businessObject.NHOMBENHID = dataReader.GetInt32(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.NHOMBENHID.ToString()));
}
if (!dataReader.IsDBNull(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.GHICHU.ToString())))
{
businessObject.GHICHU = dataReader.GetString(dataReader.GetOrdinal(LOAIBENH.LOAIBENHFields.GHICHU.ToString()));
}
}
/// <summary>
/// Select by primary key
/// </summary>
/// <param name="keys">primary keys</param>
/// <returns>LOAIBENH business object</returns>
public LOAIBENH SelectByPrimaryKey(LOAIBENHKeys keys)
{
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandText = "dbo.[LOAIBENH_SelectByPrimaryKey]";
sqlCommand.CommandType = CommandType.StoredProcedure;
// Use connection object of base class
sqlCommand.Connection = MainConnection;
try
{
sqlCommand.Parameters.Add(new SqlParameter("@ID", SqlDbType.Int, 4, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, keys.ID));
MainConnection.Open();
IDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
LOAIBENH businessObject = new LOAIBENH();
PopulateBusinessObjectFromReader(businessObject, dataReader);
return(businessObject);
}
else
{
return(null);
}
}
catch //(Exception ex)
{
return(null); //throw new Exception("LOAIBENH::SelectByPrimaryKey::Error occured.", ex);
}
finally
{
MainConnection.Close();
sqlCommand.Dispose();
}
}
private void CapNhatLOAIBENH(ref LOAIBENH cu, LOAIBENH moi)
{
cu.TEN = moi.TEN;
cu.NHOMBENHID = moi.NHOMBENHID;
}
