public DecimalDataType(int id, string name, string alias, DataType basic, DataType parent, bool editable,
int precision, int scale, bool nullable)
: base(id, name, alias, basic, parent, editable, nullable)
{
this.precision = precision;
this.scale = scale;
}
public BinaryDataType(int id, string name, string alias, DataType basic, DataType parent,
bool editable, double size, bool autoSize, bool nullable)
: base(id, name, alias, basic, parent, editable, nullable)
{
this.size = size;
this.autoSize = autoSize;
}
public DateTimeDataType(int id, string name, string alias, DataType basic, DataType parent, bool editable,
DateTimeKind part, DateTime minValue, DateTime maxValue, bool nullable)
: base(id, name, alias, basic, parent, editable, nullable)
{
this.part = part;
this.minValue = minValue;
this.maxValue = maxValue;
}
/// <summary>
/// �����������������У�����ߵ��������͡�
/// </summary>
/// <param name="typeLeft">��һ����������</param>
/// <param name="typeRight">�ڶ�����������</param>
/// <returns>������������</returns>
public static DataType GetDestDataType(DataType typeLeft, DataType typeRight)
{
//ȡ����������ID��
int leftDataTypeId = typeLeft.BasicId;
int rightDataTypeId = typeRight.BasicId;
//������ͬ��
if (leftDataTypeId == rightDataTypeId)
{
return typeLeft;
}
//���Ͳ�ͬ��
if (leftDataTypeId <= DataTypeRegistry.ID_UINT64 && rightDataTypeId <= DataTypeRegistry.ID_UINT64)
{
int r1 = leftDataTypeId % 2;
int r2 = rightDataTypeId % 2;
if (r1 == r2)//������ͬ
{
if (r1 == 1)
{
return GetDestDataType(typeLeft, typeRight, DataTypeRange1);
}
else
{
return GetDestDataType(typeLeft, typeRight, DataTypeRange2);
}
}
else//���Ų�ͬ
{
//����ת��Ϊ�з���
int indexLeft, indexRight;
if (r1 == 0)
{
indexLeft = IndexOf(leftDataTypeId, DataTypeRange2) + 1;
indexRight = IndexOf(rightDataTypeId, DataTypeRange1);
}
else
{
indexLeft = IndexOf(leftDataTypeId, DataTypeRange1);
indexRight = IndexOf(rightDataTypeId, DataTypeRange2) + 1;
}
return GetDestDataType(indexLeft, typeLeft, indexRight, typeRight, DataTypeRange1);
}
}
else
{
//��һ�������š�
if (((leftDataTypeId <= DataTypeRegistry.ID_UINT64) && (leftDataTypeId % 2 == 0))
|| ((rightDataTypeId <= DataTypeRegistry.ID_UINT64) && (rightDataTypeId % 2 == 0)))
{
return GetDestDataType(typeLeft, typeRight, DataTypeRange1);
}
//�����з��ŵġ�
return GetDestDataType(typeLeft, typeRight, DataTypeRange2);
}
}
public DataType(int id, string name, string alias, DataType basic, DataType parent, bool editable, bool nullable)
{
this.id = id;
this.name = name;
this.alias = alias;
if (parent == null)
{
basic = null;
}
this.basic = basic;
this.parent = parent;
this.editable = editable;
}
private static DataType GetDestDataType(int indexLeft, DataType typeLeft, int indexRight, DataType typeRight, DataType[] list)
{
int dataTypeIdx = Math.Max(indexLeft, indexRight);
if (dataTypeIdx < 0)
{
throw new FireSpiderException("�������ʽ���ߵĵ����Ͳ�һ�£����: " + typeLeft + ", �ұߣ�" + typeRight);
}
return list[dataTypeIdx];
}
private static DataType GetDestDataType(DataType typeLeft, DataType typeRight, DataType[] list)
{
return GetDestDataType(IndexOf(typeLeft.BasicId, list), typeLeft, IndexOf(typeRight.BasicId, list), typeRight, list);
}
/// <summary>
/// ȡ������������
/// </summary>
/// <param name="value"></param>
/// <param name="list"></param>
/// <returns></returns>
public static int IndexOf(DataType dataType, DataType[] list)
{
return IndexOf(dataType.BasicId, list);
}
protected abstract DataType NewInstance(int id, string name, string alias, DataType basic, DataType parent);
public object ToObject(DataType dataType, object value, ConvertSetting convertSetting)
{
switch (dataType.BasicId)
{
case DataTypeRegistry.ID_BYTE:
return ToByte(value, convertSetting);
case DataTypeRegistry.ID_SBYTE:
return ToSByte(value, convertSetting);
case DataTypeRegistry.ID_INT16:
return ToInt16(value, convertSetting);
case DataTypeRegistry.ID_UINT16:
return ToUInt16(value, convertSetting);
case DataTypeRegistry.ID_INT32:
return ToInt32(value, convertSetting);
case DataTypeRegistry.ID_UINT32:
return ToUInt32(value, convertSetting);
case DataTypeRegistry.ID_INT64:
return ToInt64(value, convertSetting);
case DataTypeRegistry.ID_UINT64:
return ToUInt64(value, convertSetting);
case DataTypeRegistry.ID_SINGLE:
return ToSingle(value, convertSetting);
case DataTypeRegistry.ID_DOUBLE:
return ToDouble(value, convertSetting);
case DataTypeRegistry.ID_DECIMAL:
return ToDecimal(value, convertSetting);
case DataTypeRegistry.ID_BOOLEAN:
return ToBoolean(value, convertSetting);
case DataTypeRegistry.ID_DATETIME:
return ToDateTime(value, convertSetting);
case DataTypeRegistry.ID_STRING:
return ToString(value, convertSetting);
case DataTypeRegistry.ID_GUID:
return ToGuid(value, convertSetting);
case DataTypeRegistry.ID_BINARY:
return ToBinary(value, convertSetting);
case DataTypeRegistry.ID_CHAR:
return ToChar(value, convertSetting);
default:
return ToObject(value);
}
}
protected override DataType NewInstance(int id, string name, string alias, DataType basic, DataType parent)
{
return new DateTimeDataType(id, name, alias, basic, parent, true, part, ((DateTimeDataType)parent).MinValue, ((DateTimeDataType)parent).MaxValue, parent.Nullable);
}
protected override DataType NewInstance(int id, string name, string alias, DataType basic, DataType parent)
{
return new DecimalDataType(id, name, alias, basic, parent, true, ((DecimalDataType)parent).Precision, ((DecimalDataType)parent).Scale, parent.Nullable);
}
public static int GetDataTypeIndex(DataType dataType)
{
return _nameTypes.IndexByKey(dataType.Name);
}
public SingleDataTypeValueWriter(DataType dataType)
{
this.dataType = dataType;
}
private void CheckDataType(DataType dataType)
{
if (dataType == null)
{
throw new Exception("������������ͣ�");
}
}
protected abstract void GetDataTypeAndValue(string nodeName, ref DataType dataType, ref object value);
protected abstract void GetDataTypeAndValue(int nodeIndex, ref DataType dataType, ref object value);
public DataType NewInstance(int id, string name, string alias, DataType parent, int size, bool autoSize)
{
StringDataType dataType = (StringDataType)NewInstance(id, name, alias, parent);
dataType.Size = size;
dataType.AutoSize = autoSize;
return dataType;
}
public SingleDataTypeValueReader(DataType dataType)
{
this.dataType = dataType;
}
/// <summary>
/// ȡ������������
/// </summary>
/// <param name="value"></param>
/// <param name="list"></param>
/// <returns></returns>
private static int IndexOf(int dataTypeId, DataType[] list)
{
int offset = 0;
for (int end = list.Length; offset < end; offset++)
{
if (((DataType)list[offset]).BasicId == dataTypeId)
{
return offset;
}
}
return -1;
}
public Int32DataType(int id, string name, string alias, DataType basic, DataType parent, bool editable, bool nullable)
: base(id, name, alias, basic, parent, editable, nullable)
{
}
public DataType NewInstance(int id, string name, string alias, DataType parent, int precision, int scale)
{
DecimalDataType dataType = (DecimalDataType)NewInstance(id, name, alias, parent);
dataType.Precision = precision;
dataType.Scale = scale;
return dataType;
}
protected override DataType NewInstance(int id, string name, string alias, DataType basic, DataType parent)
{
return new SByteDataType(id, name, alias, basic, parent, true, parent.Nullable);
}
public object FromObject(DataType dataType, object value, ConvertSetting convertSetting)
{
switch (dataType.BasicId)
{
case DataTypeRegistry.ID_BYTE:
return FromByte((byte)value, convertSetting);
case DataTypeRegistry.ID_SBYTE:
return FromSByte((sbyte)value, convertSetting);
case DataTypeRegistry.ID_INT16:
return FromInt16((short)value, convertSetting);
case DataTypeRegistry.ID_UINT16:
return FromUInt16((ushort)value, convertSetting);
case DataTypeRegistry.ID_INT32:
return FromInt32((int)value, convertSetting);
case DataTypeRegistry.ID_UINT32:
return FromUInt32((uint)value, convertSetting);
case DataTypeRegistry.ID_INT64:
return FromInt64((long)value, convertSetting);
case DataTypeRegistry.ID_UINT64:
return FromUInt64((ulong)value, convertSetting);
case DataTypeRegistry.ID_SINGLE:
return FromSingle((float)value, convertSetting);
case DataTypeRegistry.ID_DOUBLE:
return FromDouble((double)value, convertSetting);
case DataTypeRegistry.ID_DECIMAL:
return FromDecimal((decimal)value, convertSetting);
case DataTypeRegistry.ID_CHAR:
return FromChar((char)value, convertSetting);
case DataTypeRegistry.ID_BOOLEAN:
return FromBoolean((bool)value, convertSetting);
case DataTypeRegistry.ID_DATETIME:
return FromDateTime((DateTime)value, convertSetting);
case DataTypeRegistry.ID_STRING:
return FromString((string)value, convertSetting);
case DataTypeRegistry.ID_GUID:
return FromGuid((Guid)value, convertSetting);
case DataTypeRegistry.ID_BINARY:
return FromBinary((Byte[])value, 0, convertSetting);
default:
return FromObject(value, convertSetting);
}
}
/// <summary>
/// 注册数据类型
/// </summary>
/// <param name="dataType"></param>
private static void Register(DataType dataType)
{
lock (_nameTypes)
{
_nameTypes.Add(dataType.Name, dataType);
}
lock (_aliasTypes)
{
_aliasTypes.Add(dataType.Alias, dataType);
}
lock (_valueTypes)
{
_valueTypes.Add(dataType.PrimitiveType.Name, dataType);
}
}
/// <summary>
/// 新类型实例。
/// </summary>
/// <param name="id">类型ID</param>
/// <param name="name">类型名称</param>
/// <param name="parent">父类型</param>
/// <returns></returns>
public DataType NewInstance(int id, string name, string alias, DataType parent)
{
if (basic == null) { basic = this; }
DataType dataType = NewInstance(id, name, alias, basic, parent);
dataType.isInstance = true;
return dataType;
}
protected override DataType NewInstance(int id, string name, string alias, DataType basic, DataType parent)
{
if (basic == null) { basic = this; }
return new Int32DataType(id, name, alias, basic, parent, true, parent.Nullable);
}
public object ToObject(DataType dataType, object value)
{
return ToObject(dataType, value, ConvertSetting.Default);
}