public EditableInfo(PropertyInfo f)
{
EditablePreferenceAttribute attr = (EditablePreferenceAttribute)f.GetCustomAttributes(typeof(EditablePreferenceAttribute), false).First();
Accessor = new StringAccessor(f);
DirectAccessor = Accessors.CreateAccessor(f);
Name = (attr.Name ?? f.Name).ToLower();
CanUnset = attr.CanUnset;
Type = f.PropertyType;
Default = Type.IsValueType ? Activator.CreateInstance(Type) : null;
}
/// <summary>
/// Determines whether this instance and a specified object have the same value.
/// </summary>
/// <param name="obj">The StringAccessor to compare to this instance.</param>
/// <returns>true if obj is a StringAccessor and its value is the same as this instance; otherwise, false.</returns>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
StringAccessor b = obj as StringAccessor;
if ((object)b == null)
{
string s = obj as string;
if ((object)s == null)
{
return(false);
}
return(this.ToString() == s);
}
return(this.ToString() == b.ToString());
}
/// <summary>
/// Creates an accessor depending on the format.
/// </summary>
/// <param name="start">the zero-based index of the first byte of the accessor</param>
/// <param name="length">the length of the accessor</param>
/// <param name="format">the format of the accessor</param>
/// <param name="encoding">the encoding of the accessed records</param>
/// <returns>a new accessor with the correct parameters</returns>
protected object GetAccessor(int start, int length, string format, Encoding encoding)
{
object result;
switch (format)
{
case StringFormat:
case SubstringFormat:
result = new StringAccessor {
Encoding = encoding, Start = start, Length = length
};
break;
case ZonedFormat:
result = new ZonedAccessor {
Encoding = encoding, Length = length, Start = start
};
break;
case PackedFormat:
result = new PackedAccessor {
Encoding = encoding, Length = length, Start = start
};
break;
case SignedBinaryFormat:
result = new BinaryAccessor {
Encoding = encoding, Length = length, Start = start, Signed = true
};
break;
case BinaryFormat:
result = new BinaryAccessor {
Encoding = encoding, Length = length, Start = start, Signed = false
};
break;
default:
throw new ParsingException("Unknown format: " + format);
}
return(result);
}
/// <summary>
/// Creates an accessor depending on the format.
/// </summary>
/// <param name="start">the zero-based index of the first byte of the accessor</param>
/// <param name="length">the length of the accessor</param>
/// <param name="format">the format of the accessor</param>
/// <param name="encoding">the encoding of the accessed records</param>
/// <returns>a new accessor with the correct parameters</returns>
protected object GetAccessor(int start, int length, string format, Encoding encoding)
{
object result;
switch (format)
{
case StringFormat:
case SubstringFormat:
result = new StringAccessor { Encoding = encoding, Start = start, Length = length };
break;
case ZonedFormat:
result = new ZonedAccessor { Encoding = encoding, Length = length, Start = start };
break;
case PackedFormat:
result = new PackedAccessor { Encoding = encoding, Length = length, Start = start };
break;
case SignedBinaryFormat:
result = new BinaryAccessor { Encoding = encoding, Length = length, Start = start, Signed = true };
break;
case BinaryFormat:
result = new BinaryAccessor { Encoding = encoding, Length = length, Start = start, Signed = false };
break;
default:
throw new ParsingException("Unknown format: " + format);
}
return result;
}
private void InitInfo(Type modelType)
{
accessorDict = new Dictionary <string, Accessor>();
var Properties = TypeCache.GetTable(modelType).Fields;
foreach (var kv in Properties)
{
Accessor accessor = null;
var prop = kv.GetPropertyInfo();
string propName = prop.Name.ToUpper();
var propType = prop.PropertyType;
if (propType.IsEnum)
{
propType = propType.GetEnumUnderlyingType();
}
if (typeof(string) == propType)
{
accessor = new StringAccessor(prop);
}
else if (typeof(int) == propType)
{
accessor = new IntAccessor(prop);
}
else if (typeof(int?) == propType)
{
accessor = new IntNullableAccessor(prop);
}
else if (typeof(DateTime) == propType)
{
accessor = new DateTimeAccessor(prop);
}
else if (typeof(DateTime?) == propType)
{
accessor = new DateTimeNullableAccessor(prop);
}
else if (typeof(long) == propType)
{
accessor = new LongAccessor(prop);
}
else if (typeof(long?) == propType)
{
accessor = new LongNullableAccessor(prop);
}
else if (typeof(float) == propType)
{
accessor = new FloatAccessor(prop);
}
else if (typeof(float?) == propType)
{
accessor = new FloatNullableAccessor(prop);
}
else if (typeof(double) == propType)
{
accessor = new DoubleAccessor(prop);
}
else if (typeof(double?) == propType)
{
accessor = new DoubleNullableAccessor(prop);
}
else if (typeof(Guid) == propType)
{
accessor = new GuidAccessor(prop);
}
else if (typeof(Guid?) == propType)
{
accessor = new GuidNullableAccessor(prop);
}
else if (typeof(short) == propType)
{
accessor = new ShortAccessor(prop);
}
else if (typeof(short?) == propType)
{
accessor = new ShortNullableAccessor(prop);
}
else if (typeof(byte) == propType)
{
accessor = new ByteAccessor(prop);
}
else if (typeof(byte?) == propType)
{
accessor = new ByteNullableAccessor(prop);
}
else if (typeof(char) == propType)
{
accessor = new CharAccessor(prop);
}
else if (typeof(char?) == propType)
{
accessor = new CharNullableAccessor(prop);
}
else if (typeof(decimal) == propType)
{
accessor = new DecimalAccessor(prop);
}
else if (typeof(decimal?) == propType)
{
accessor = new DecimalNullableAccessor(prop);
}
else if (typeof(byte[]) == propType)
{
accessor = new ByteArrayAccessor(prop);
}
else if (typeof(bool) == propType)
{
accessor = new BoolAccessor(prop);
}
else if (typeof(bool?) == propType)
{
accessor = new BoolNullableAccessor(prop);
}
else if (typeof(TimeSpan) == propType)
{
accessor = new TimeSpanAccessor(prop);
}
else if (typeof(TimeSpan?) == propType)
{
accessor = new TimeSpanNullableAccessor(prop);
}
accessorDict[propName] = accessor;
}
}
private void InitInfo()
{
accessorDict = new Dictionary <string, Accessor>(Properties.Length);
FieldAttrDict = new Dictionary <PropertyInfo, OrmFieldAttribute>(Properties.Length);
foreach (var prop in Properties)
{
Accessor accessor = null;
string propName = prop.Name.ToUpper();
var propType = prop.PropertyType;
if (propType.IsEnum)
{
propType = propType.GetEnumUnderlyingType();
}
if (typeof(string) == propType)
{
accessor = new StringAccessor(prop);
}
else if (typeof(int) == propType)
{
accessor = new IntAccessor(prop);
}
else if (typeof(int?) == propType)
{
accessor = new IntNullableAccessor(prop);
}
else if (typeof(DateTime) == propType)
{
accessor = new DateTimeAccessor(prop);
}
else if (typeof(DateTime?) == propType)
{
accessor = new DateTimeNullableAccessor(prop);
}
else if (typeof(long) == propType)
{
accessor = new LongAccessor(prop);
}
else if (typeof(long?) == propType)
{
accessor = new LongNullableAccessor(prop);
}
else if (typeof(float) == propType)
{
accessor = new FloatAccessor(prop);
}
else if (typeof(float?) == propType)
{
accessor = new FloatNullableAccessor(prop);
}
else if (typeof(double) == propType)
{
accessor = new DoubleAccessor(prop);
}
else if (typeof(double?) == propType)
{
accessor = new DoubleNullableAccessor(prop);
}
else if (typeof(Guid) == propType)
{
accessor = new GuidAccessor(prop);
}
else if (typeof(Guid?) == propType)
{
accessor = new GuidNullableAccessor(prop);
}
else if (typeof(short) == propType)
{
accessor = new ShortAccessor(prop);
}
else if (typeof(short?) == propType)
{
accessor = new ShortNullableAccessor(prop);
}
else if (typeof(byte) == propType)
{
accessor = new ByteAccessor(prop);
}
else if (typeof(byte?) == propType)
{
accessor = new ByteNullableAccessor(prop);
}
else if (typeof(char) == propType)
{
accessor = new CharAccessor(prop);
}
else if (typeof(char?) == propType)
{
accessor = new CharNullableAccessor(prop);
}
else if (typeof(decimal) == propType)
{
accessor = new DecimalAccessor(prop);
}
else if (typeof(decimal?) == propType)
{
accessor = new DecimalNullableAccessor(prop);
}
else if (typeof(byte[]) == propType)
{
accessor = new ByteArrayAccessor(prop);
}
else if (typeof(bool) == propType)
{
accessor = new BoolAccessor(prop);
}
else if (typeof(bool?) == propType)
{
accessor = new BoolNullableAccessor(prop);
}
else if (typeof(TimeSpan) == propType)
{
accessor = new TimeSpanAccessor(prop);
}
else if (typeof(TimeSpan?) == propType)
{
accessor = new TimeSpanNullableAccessor(prop);
}
accessorDict[propName] = accessor;
//自定义属性
var customerAttributes = prop.GetCustomAttributes(typeof(OrmFieldAttribute), false);
if (customerAttributes == null || customerAttributes.Length == 0)
{
FieldAttrDict[prop] = null;
}
else
{
FieldAttrDict[prop] = (OrmFieldAttribute)customerAttributes[0];
}
}
}
/// <summary>
/// Creates an accessor depending on the format.
/// </summary>
/// <param name="start">the zero-based index of the first byte of the accessor</param>
/// <param name="length">the length of the accessor</param>
/// <param name="format">the format of the accessor</param>
/// <param name="encoding">the encoding of the accessed records</param>
/// <returns>a new accessor with the correct parameters</returns>
protected object GetAccessor(int start, int length, string format, Encoding encoding)
{
object result;
switch (format)
{
case StringFormat:
case SubstringFormat:
result = new StringAccessor {
Encoding = encoding, Start = start, Length = length
};
break;
case ZonedFormat:
result = new ZonedAccessor {
Encoding = encoding, Length = length, Start = start
};
break;
case PackedFormat:
result = new PackedAccessor {
Encoding = encoding, Length = length, Start = start
};
break;
case SignedBinaryFormat:
result = new BinaryAccessor {
Encoding = encoding, Length = length, Start = start, Signed = true
};
break;
case BinaryFormat:
result = new BinaryAccessor {
Encoding = encoding, Length = length, Start = start, Signed = false
};
break;
default:
if (format != null && format.StartsWith(AsciiDecimalFormat))
{
int precision = 0;
if (format.Length > 2)
{
precision = int.Parse(format.Substring(2));
result = new AsciiAcessor {
Encoding = encoding, Length = length, Start = start, Precision = precision
};
}
else
{
throw new ParsingException("Unknown format: " + format);
}
break;
}
else
{
throw new ParsingException("Unknown format: " + format);
}
}
return(result);
}
