//----------------------------------------------------------
public virtual void Assign(TMetaEntity me, CEntity rhs)
{
TMetaTable mt = me.MetaTable;
TInheritMappingType inheritType = mt.InheritMappingType;
TMetaColumnCollection mcs = null;
if (inheritType == TInheritMappingType.TablePerConcreteClass)
{
mcs = mt.FullValueColumns;
}
else
if (inheritType == TInheritMappingType.TablePerSubClass)
{
mcs = mt.ValueColumns;
}
CEntity that = rhs as CEntity;
foreach (TMetaColumn mc in mcs)
{
//if (!cm.IsAssign)
// continue;
if (mc.MemberName == "Captions.Cn (Assign)")
{
System.Diagnostics.Debug.WriteLine(mc.MemberName);
}
object v2 = that.GetEpoPropertyValue(mc);
this.SetEpoPorpertyValue(mc, v2);
}
}
//---------------------------------------------------------------------
public virtual void Pull(CEntity ety, DataRow row, TMetaColumn mc)
{
string columnName = mc.ColumnName;
//if(columnName=="A1623") {
// Debug.WriteLine("XXX");
//}
object v0 = row[columnName];
//TODO: how to know nullable property
/// System.Nullable int? No;
if (mc.IsGenericType)
{
if (v0 == DBNull.Value)
{
ety.SetEpoPorpertyValue(mc, null);
}
else
{
ety.SetEpoPorpertyValue(mc, v0);
}
return;
}
object customNullValue = mc.MappingAttribute.NullValue;
if (customNullValue == null)
{
object v1 = TConvert.DbValue2DataValue(mc.DataType, v0); /// most hit here!
ety.SetEpoPorpertyValue(mc, v1);
return;
}
/// CustomNullValue
//TODO: customNullValue!=null issues, not finished....
Type underlyingType = mc.UnderlyingType;
if (customNullValue.GetType() != underlyingType)
{
if (underlyingType == typeof(Decimal))
{
// float to decimal string to decimal
Decimal d = Convert.ToDecimal(customNullValue);
object v2 = TConvert.DbValue2DataValue(underlyingType, row[columnName], d);
ety.SetEpoPorpertyValue(mc, v2);
}
else
{
throw new TException("nullValue.GetType() differ value.GetType");
}
}
else
{
object v3 = TConvert.DbValue2DataValue(underlyingType, row[columnName], customNullValue);
ety.SetEpoPorpertyValue(mc, v3);
}
}
//--------------------------------------------------------------
public bool Equals(Type t, object rhs)
{
if (rhs == null)
{
return(false);
}
if (object.ReferenceEquals(this, rhs))
{
return(true);
}
if (this.GetType() != rhs.GetType())
{
return(false);
}
CEntity that = rhs as CEntity;
if (that == null)
{
return(false);
}
TMetaEntity meta = TMetaRegistry.Default.GetMeta(t);
TMetaTable mt = meta.MetaTable;
TInheritMappingType inheritType = mt.InheritMappingType;
TMetaColumnCollection mcs = null;
if (inheritType == TInheritMappingType.TablePerConcreteClass)
{
mcs = mt.FullValueColumns;
}
else if (inheritType == TInheritMappingType.TablePerSubClass)
{
mcs = mt.ValueColumns;
}
bool b = true;
foreach (TMetaColumn mc in mcs)
{
//if (!cm.IsCompare)
// continue;
if (mc.MemberName == "Captions.Cn (Equal)")
{
System.Diagnostics.Debug.WriteLine(mc.MemberName);
}
object v1 = this.GetEpoPropertyValue(mc);
object v2 = that.GetEpoPropertyValue(mc);
b = b && (object.Equals(v1, v2));
}
b = b && (PersistState == that.PersistState);
return(b);
}
//---------------------------------------------------------------------
public virtual void Pull(CEntity e, DataRow row)
{
TMetaEntity meta = GetMetaEntity(this.GetType());
foreach (TMetaColumn mc in meta.MetaTable.FullValueColumns)
{
if (!row.Table.Columns.Contains(mc.ColumnName))
{
continue;
}
Pull(e, row, mc);
}
}
//----------------------------------------------------------
public override void Assign(object rhs)
{
CEntity that = rhs as CEntity;
TMetaEntity meta = GetMetaEntity(this.GetType());
foreach (TMetaColumn mc in meta.MetaTable.FullValueColumns)
{
//if (mc.ColumnName == "CAPTIONS_CN")
// System.Diagnostics.Debug.WriteLine(mc.ColumnName);
object v = that.GetEpoPropertyValue(mc);
this.SetEpoPorpertyValue(mc, v);
}
}
//--------------------------------------------------------------
// TODO: Distinguish between Equals/Equal
public override bool Equals(object rhs)
{
if (rhs == null)
{
return(false);
}
if (object.ReferenceEquals(this, rhs))
{
return(true);
}
if (this.GetType() != rhs.GetType())
{
return(false);
}
CEntity that = rhs as CEntity;
if (that == null)
{
return(false);
}
TMetaEntity me = GetMetaEntity(this.GetType());
if (me == null)
{
return(base.Equals(rhs));
}
bool b = true;
foreach (TMetaColumn mc in me.MetaTable.FullValueColumns)
{
//if (!cm.IsCompare)
// continue;
object v1 = this.GetEpoPropertyValue(mc);
object v2 = that.GetEpoPropertyValue(mc);
b = b && (object.Equals(v1, v2));
}
//b = b && (PersistState == that.PersistState);
return(b);
}
//---------------------------------------------------------------------
public virtual void Pull(CEntity e, DataRow row, TMetaEntity me)
{
TInheritMappingType inheritType = me.MetaTable.InheritMappingType;
if (inheritType == TInheritMappingType.TablePerConcreteClass)
{
foreach (TMetaColumn mc in me.MetaTable.FullValueColumns)
{
Pull(e, row, mc);
}
}
else if (inheritType == TInheritMappingType.TablePerSubClass)
{
foreach (TMetaColumn mc in me.MetaTable.ValueColumnsWithId)
{
Pull(e, row, mc);
}
}
}
//---------------------------------------------------------------------
public CEntity(CEntity parent)
{
Parent = parent;
InitObject();
}
//---------------------------------------------------------------------
public virtual void Load(CEntity entity)
{
throw new NotImplementedException();
}
//----------------------------------------------------------
public virtual void Assign(Type t, CEntity rhs)
{
TMetaEntity me = TMetaRegistry.Default.GetMeta(t);
Assign(me, rhs);
}
