protected void btnOK_Click(object sender, EventArgs e)
{
try
{
if (btnOK.Text.CompareTo("Thêm") == 0)
{
txtPerDesc.Text = "";
txtPerName.Text = "";
btnOK.Text = "Lưu";
btnOK.CommandName = "Add";
txtPerDesc.Enabled = true;
txtPerName.Enabled = true;
}
else
{
PermissionEntity oPer = new PermissionEntity();
oPer.sName = txtPerName.Text;
oPer.sDesc = txtPerDesc.Text;
if (btnOK.CommandName.CompareTo("Edit") == 0)
{
oPer.iPermissionID = Convert.ToInt32(btnOK.CommandArgument);
PermissionBRL.Edit(oPer);
lblThongbao.Text = "Cập nhật thành công";
}
else
PermissionBRL.Add(oPer);
Response.Redirect(Request.Url.ToString());
}
}
catch (Exception ex)
{
Response.Write("<script language=\"javascript\">alert('" + ex.Message + "');location='Default.aspx?page=Permission';</script>");
}
}
protected void lbtnDelete_Click(object sender, EventArgs e)
{
try
{
foreach (GridViewRow row in grvPermission.Rows)
{
CheckBox chkDelete = row.FindControl("chkDelete") as CheckBox;
int permissionID = Convert.ToInt32(grvPermission.DataKeys[row.RowIndex].Values["iPermissionID"]);
if (chkDelete != null && chkDelete.Checked)
{
PermissionEntity oPer = new PermissionEntity();
oPer.iPermissionID = permissionID;
PermissionBRL.Remove(oPer);
}
}
//Nap lai du lieu
Response.Redirect(Request.Url.ToString());
}
catch (Exception ex)
{
Response.Write("<script language=\"javascript\">alert('" + ex.Message + "');location='Default.aspx?page=Permission';</script>");
}
}
/// <summary>
/// Kiểm tra tồn tại khóa ngoại
/// </summary>
/// <param name="entity">PermissionEntity:entity</param>
private static void checkFK(PermissionEntity entity)
{
PermissionEntity oPermission = PermissionDAL.GetOne(entity.iPermissionID);
//oPermission.sDesc
//oPermission.sName
if (oPermission == null)
{
throw new Exception(EX_PERMISSIONID_NOTFOUND);
}
}
/// <summary>
/// Kiểm tra logic Entity
/// </summary>
/// <param name="entity">PermissionEntity: entity</param>
private static void checkLogic(PermissionEntity entity)
{
if (String.IsNullOrEmpty(entity.sName))
throw new Exception(EX_SNAME_EMPTY);
}
private static void checkExist(PermissionEntity entity)
{
PermissionEntity oPermission=PermissionDAL.GetOne(entity.iPermissionID);
if(oPermission==null)
throw new Exception(EX_NOT_EXIST);
}
/// <summary>
/// Kiểm tra trùng lặp bản ghi
/// </summary>
/// <param name="entity">PermissionEntity: PermissionEntity</param>
private static void checkDuplicate(PermissionEntity entity,bool CheckInsert)
{
List<PermissionEntity> list = PermissionDAL.GetAll();
if (list.Exists(
delegate(PermissionEntity oldEntity)
{
bool result =oldEntity.sName.Equals(entity.sName, StringComparison.OrdinalIgnoreCase);
if(!CheckInsert)
result=result && oldEntity.iPermissionID != entity.iPermissionID;
return result;
}
))
{
list.Clear();
throw new Exception(EX_PERMISSION_EXISTED);
}
}
/// <summary>
/// Kiểm tra và xoá Permission
/// </summary>
/// <param name="entity">PermissionEntity</param>
/// <returns>bool:kết quả thực hiện</returns>
public static bool Remove(PermissionEntity entity)
{
checkExist(entity);
return PermissionDAL.Remove(entity.iPermissionID);
}
/// <summary>
/// Kiểm tra và chỉnh sửa Permission
/// </summary>
/// <param name="entity">PermissionEntity</param>
/// <returns>bool:kết quả thực hiện</returns>
public static bool Edit(PermissionEntity entity)
{
checkExist(entity);
checkLogic(entity);
checkDuplicate(entity, false);
checkFK(entity);
return PermissionDAL.Edit(entity);
}
/// <summary>
/// Kiểm tra và thêm mới Permission
/// </summary>
/// <param name="entity">Entity</param>
/// <returns>Int32: ID của Permission Mới Thêm Vào</returns>
public static Int32 Add(PermissionEntity entity)
{
checkLogic(entity);
checkDuplicate(entity, true);
//checkFK(entity);
return PermissionDAL.Add(entity);
}