/// <summary>
/// Digunakan untuk MovePrev dan MoveNext
/// </summary>
/// <param name="Op"></param>
/// <returns></returns>
private string GenKeyCondition(string Op)
{
string strKey;
FieldDef PrevField;
if (_CurrentKeyField.Length == 0)
{
PrevField = _OrderFld;
}
else
{
PrevField = _CurrentKeyField[0];
}
strKey = string.Concat(PrevField._FieldName,
Op, "@XCurrKeyX");
ParamMovePrevNext = (FieldParam[])_ParamCurrentKeyField.Clone();
int NumKeyField = ParamMovePrevNext.Length;
Array.Resize <FieldParam>(ref ParamMovePrevNext,
NumKeyField + 2);
ParamMovePrevNext[NumKeyField] =
new FieldParam("XCurrKeyX", PrevField,
PrevField.GetValue(_Entity._Original));
string strTemp = string.Empty;
if (_CurrentKeyField.Length > 0)
{
ParamMovePrevNext[0].Value = _CurrentKeyField[0]
.GetValue(_Entity._Original);
for (int i = 1; i < _CurrentKeyField.Length; i++)
{
strTemp = string.Concat(strTemp,
PrevField._FieldName, "=@",
PrevField._FieldName, " AND ");
FieldDef TmpFld = _CurrentKeyField[i];
ParamMovePrevNext[i].Value = TmpFld
.GetValue(_Entity._Original);
strKey = string.Concat(strKey, " OR ", strTemp,
TmpFld._FieldName,
Op, "@", TmpFld._FieldName);
PrevField = TmpFld;
}
}
strKey = string.Concat("(", strKey, ")");
return(strKey);
}
private string SqlMovePrevious()
{
//SELECT TOP 1 KeyField FROM View WHERE
// ordField=@CurrField AND KeyField<@CurrKey OR
// ordField<@CurrField ORDER BY OrdField DESC, KeyField DESC
string strTemp = WhereExist ? " AND (" : " WHERE (";
string strOrderFld = GetOderFieldName();
string RetVal = Dp.GetSqlSelectTopN(
string.Concat(strQuery, strTemp,
strOrderFld, "=@XCurrFieldX AND ", GenKeyCondition("<"),
" OR ", strOrderFld, "<@XCurrFieldX)"), 1,
string.Concat(strOrderFld, " DESC",
_strOrderDesc));
ParamMovePrevNext[ParamMovePrevNext.Length - 1] =
new FieldParam("XCurrFieldX", _OrderFld,
_OrderFld.GetValue(_Entity._Original));
return(RetVal);
}
/// <summary>
/// Returns the supplied Source object without any event hooks.
/// </summary>
public static object WithoutEventHooks(this object Source)
{
if (Source == null)
{
return(null);
}
var FieldDefs = Source.GetType().GetEventFields();
foreach (FieldInfo FieldDef in FieldDefs)
{
if (FieldDef.GetValue(Source) != null)
{
FieldDef.SetValue(Source, null);
}
}
return(Source);
}
public void SendEntityChanged(BaseEntity ActionEntity)
{
if (ActionEntity.GetType().Assembly.FullName
.StartsWith("Sentra"))
{
return;
}
TableDef td = MetaData.GetTableDef(ActionEntity);
if (td.KeyFields.Count == 0)
{
return;
}
int Ctr = 0;
FieldDef KeyField = null;
foreach (FieldDef fld in td.KeyFields.Values)
{
if (Ctr++ == 0 ||
fld.FieldName.StartsWith("No",
StringComparison.OrdinalIgnoreCase))
{
KeyField = fld;
}
}
if (KeyField == null)
{
return;
}
if (KeyField.DataType == DataType.VarChar)
{
string KeyValue = (string)KeyField.GetValue(ActionEntity);
syncClientCtl1.Send(new DtPopUpMessageSend("_Warning_",
KeyValue, td.TableName, enMessageType.InternalMessage, true));
}
}
public bool MoveData(MoveType MovingType)
{
IDataReader rdr;
#region Cek MovingType
switch (MovingType)
{
case MoveType.MoveFirst:
rdr = DataPersistance.ExecuteReader(SqlMoveFirst());
break;
case MoveType.MovePrevious:
if (!IsError)
{
rdr = DataPersistance.ExecuteReader(SqlMovePrevious(
DataPersistance.FormatSqlValue(_OrderFld.GetValue(_Original), _OrderFld.DataType),
DataPersistance.FormatSqlValue(_CurrentKeyValue, DataType.VarChar)));
}
else
{
rdr = DataPersistance.ExecuteReader(SqlMoveFirst());
}
break;
case MoveType.MoveNext:
if (!IsError)
{
rdr = DataPersistance.ExecuteReader(SqlMoveNext(
DataPersistance.FormatSqlValue(_OrderFld.GetValue(_Original), _OrderFld.DataType),
DataPersistance.FormatSqlValue(_CurrentKeyValue, DataType.VarChar)));
}
else
{
rdr = DataPersistance.ExecuteReader(SqlMoveLast());
}
break;
case MoveType.FindCriteria:
rdr = DataPersistance.ExecuteReader(SqlFindCriteria());
break;
case MoveType.FindFirst:
rdr = DataPersistance.ExecuteReader(
SqlFindFirst(DataPersistance.FormatSqlValue(
FindValue, _OrderFld.DataType)));
break;
case MoveType.FindLast:
rdr = DataPersistance.ExecuteReader(
SqlFindLast(DataPersistance.FormatSqlValue(
FindValue, _OrderFld.DataType)));
break;
default: // MoveLast
rdr = DataPersistance.ExecuteReader(
SqlMoveLast());
break;
}
#endregion
if (rdr.Read())
{
_CurrentKeyValue = rdr.GetString(0);
string Criteria = string.Concat(DataPersistance
.BuildKeyField(td), "=", DataPersistance
.FormatSqlValue(_CurrentKeyValue));
DataPersistance.LoadEntity(_Entity, Criteria, true);
MetaData.Clone(_Original, _Entity, true);
if (e != null)
{
e._Original = (ParentEntity)_Original;
}
IsError = false;
_SaveType = SaveType.SaveUpdate;
if (e != null)
{
e._SaveType = SaveType.SaveUpdate;
}
}
else
{
switch (MovingType)
{
case MoveType.MovePrevious:
return(MoveFirst());
case MoveType.MoveNext:
return(MoveLast());
}
IsError = true;
}
if (onAfterLoad != null)
{
onAfterLoad();
}
if (onDataMoving != null)
{
onDataMoving(MovingType, IsError);
}
return(!IsError);
}
