public void Delete(Member deleteThis)
{
_dataEngine.InitialiseParameterList();
_dataEngine.AddParameter("@Id", deleteThis.Id.ToString());
_sqlToExecute = "DELETE FROM [dbo].[Member] WHERE Id = " + _dataEngine.GetParametersForQuery();
if (!_dataEngine.ExecuteSql(_sqlToExecute))
throw new Exception("Member - Delete failed");
}
public int Insert(Member saveThis)
{
try
{
_db.Members.InsertOnSubmit(saveThis);
_db.SubmitChanges();
return saveThis.Id;
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public void Delete(Member deleteThis)
{
try
{
if (deleteThis.Id > 0)
{
_db.Members.DeleteOnSubmit(deleteThis);
_db.SubmitChanges(ConflictMode.FailOnFirstConflict);
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public int Insert(Member saveThis)
{
_dataEngine.InitialiseParameterList();
_dataEngine.AddParameter("@FirstName", saveThis.FirstName);
_dataEngine.AddParameter("@LastName", saveThis.LastName);
_dataEngine.AddParameter("@EmailAddress", saveThis.EmailAddress);
_dataEngine.AddParameter("@MobileNumber", saveThis.MobileNumber);
_dataEngine.AddParameter("@MembershipNumber", saveThis.MembershipNumber);
_sqlToExecute = "INSERT INTO [dbo].[Member] ";
_sqlToExecute += "([FirstName]";
_sqlToExecute += ",[LastName]";
_sqlToExecute += ",[EmailAddress]";
_sqlToExecute += ",[MobileNumber]";
_sqlToExecute += ",[MembershipNumber]) ";
_sqlToExecute += "OUTPUT INSERTED.Id ";
_sqlToExecute += "VALUES ";
_sqlToExecute += "(";
_sqlToExecute += _dataEngine.GetParametersForQuery();
_sqlToExecute += ")";
int insertedRowId = 0;
if (!_dataEngine.ExecuteSql(_sqlToExecute, out insertedRowId))
throw new Exception("Member - Save failed");
return insertedRowId;
}
/// <summary>
/// Creates the object from the data returned from the database
/// </summary>
/// <returns></returns>
private Member CreateMemberFromData()
{
var member = new Member
{
FirstName = _dataEngine.Dr["FirstName"].ToString(),
LastName = _dataEngine.Dr["LastName"].ToString(),
EmailAddress = _dataEngine.Dr["EmailAddress"].ToString(),
MobileNumber = _dataEngine.Dr["MobileNumber"].ToString(),
MembershipNumber = _dataEngine.Dr["MembershipNumber"].ToString(),
Id = int.Parse(_dataEngine.Dr["Id"].ToString())
};
return member;
}
public void Update(Member saveThis)
{
_dataEngine.InitialiseParameterList();
_dataEngine.AddParameter("@FirstName", saveThis.FirstName);
_dataEngine.AddParameter("@LastName", saveThis.LastName);
_dataEngine.AddParameter("@EmailAddress", saveThis.EmailAddress);
_dataEngine.AddParameter("@MobileNumber", saveThis.MobileNumber);
_dataEngine.AddParameter("@MembershipNumber", saveThis.MembershipNumber);
_sqlToExecute = "UPDATE [dbo].[Member] SET ";
_sqlToExecute += "[FirstName] = @FirstName";
_sqlToExecute += ",[LastName] = @LastName";
_sqlToExecute += ",[EmailAddress] = @EmailAddress";
_sqlToExecute += ",[MobileNumber] = @MobileNumber";
_sqlToExecute += ",[MembershipNumber] = @MembershipNumber ";
_sqlToExecute += "WHERE [Id] = " + saveThis.Id;
if (!_dataEngine.ExecuteSql(_sqlToExecute))
throw new Exception("Member - Update failed");
}
public void Update(Member updateThis)
{
try
{
_db.Members.Attach(updateThis);
_db.Refresh(RefreshMode.KeepCurrentValues, updateThis);
_db.SubmitChanges();
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
