public override int SupportLevel(IDataHolder data, IBedValueReader holder)
{
if (holder.GetFieldType() == TypeStorage.ByteArray)
{
var img = ImageCellDataFrame.LoadImage(holder.GetByteArray());
if (img == null)
{
return(0);
}
img.Dispose();
return(10);
}
return(0);
}
public static string GetStringValue(IBedValueReader holder)
{
var type = holder.GetFieldType();
if (type == TypeStorage.String)
{
return(holder.GetString());
}
if (type == TypeStorage.ByteArray)
{
try
{
return(Encoding.UTF8.GetString(holder.GetByteArray()));
}
catch { }
}
return("");
}
public virtual string ReadHash(IBedValueReader reader, BedValueConvertor auxConv, BedValueHolder auxHolder)
{
switch (reader.GetFieldType())
{
case TypeStorage.String:
return(reader.GetString().ToLower());
case TypeStorage.ByteArray:
{
byte[] data = reader.GetByteArray();
if (data.Length == 32)
{
return(Encoding.UTF8.GetString(data));
}
return(StringTool.EncodeHex(data).ToLower());
}
}
auxConv.ConvertValue(reader, TypeStorage.String, auxHolder);
return(auxHolder.GetString());
}
public static void WriteField(IBedValueReader value, BinaryWriter fw)
{
var type = value.GetFieldType();
if (type == TypeStorage.Null)
{
fw.Write((byte)'\\');
fw.Write((byte)'N');
}
else if (type == TypeStorage.ByteArray)
{
foreach (byte b in value.GetByteArray())
{
var sb = new StringBuilder();
StringTool.EncodeOct(b, sb);
fw.Write('\\');
fw.Write('\\');
fw.Write(Encoding.UTF8.GetBytes(sb.ToString()));
}
}
else if (type.IsNumber())
{
if (type.IsInteger())
{
fw.Write(Encoding.UTF8.GetBytes(value.GetIntegerValue().ToString()));
}
else
{
fw.Write(Encoding.UTF8.GetBytes(value.GetRealValue().ToString(CultureInfo.InvariantCulture)));
}
}
else
{
string s = String.Format(CultureInfo.InvariantCulture, "{0}", value.GetValue());
s = s.Replace("\\", "\\\\");
s = s.Replace("\t", "\\t");
s = s.Replace("\n", "\\n");
s = s.Replace("\r", "\\r");
fw.Write(Encoding.UTF8.GetBytes(s));
}
}
public override int SupportLevel(IDataHolder data, IBedValueReader holder)
{
switch (holder.GetFieldType())
{
case TypeStorage.String:
return(3);
case TypeStorage.ByteArray:
try
{
Encoding.UTF8.GetString(holder.GetByteArray());
return(4);
}
catch
{
return(0);
}
default:
return(1);
}
}
public static object BoxTypedValue(this IBedValueReader reader)
{
switch (reader.GetFieldType())
{
case TypeStorage.Null:
return(null);
case TypeStorage.Boolean:
return(reader.GetBoolean());
case TypeStorage.Byte:
return(reader.GetByte());
case TypeStorage.Int16:
return(reader.GetInt16());
case TypeStorage.Int32:
return(reader.GetInt32());
case TypeStorage.Int64:
return(reader.GetInt64());
case TypeStorage.SByte:
return(reader.GetSByte());
case TypeStorage.UInt16:
return(reader.GetUInt16());
case TypeStorage.UInt32:
return(reader.GetUInt32());
case TypeStorage.UInt64:
return(reader.GetUInt64());
case TypeStorage.Float:
return(reader.GetFloat());
case TypeStorage.Double:
return(reader.GetDouble());
case TypeStorage.Decimal:
return(reader.GetDecimal());
case TypeStorage.DateTime:
return(reader.GetDateTime());
case TypeStorage.DateTimeEx:
return(reader.GetDateTimeEx());
case TypeStorage.DateEx:
return(reader.GetDateEx());
case TypeStorage.TimeEx:
return(reader.GetTimeEx());
case TypeStorage.ByteArray:
return(reader.GetByteArray());
case TypeStorage.Guid:
return(reader.GetGuid());
case TypeStorage.String:
return(reader.GetString());
//case TypeStorage.Array:
// return reader.GetArray();
}
return(null);
}
//public static void WriteTo(this IBedValueReader reader, BinaryWriter stream)
//{
// switch (reader.GetFieldType())
// {
// case TypeStorage.Null:
// stream.Write((byte)TypeStorage.Null);
// break;
// case TypeStorage.Boolean:
// stream.Write((byte)TypeStorage.Boolean);
// stream.Write(reader.GetBoolean());
// break;
// case TypeStorage.Byte:
// stream.Write((byte)TypeStorage.Byte);
// stream.Write(reader.GetByte());
// break;
// case TypeStorage.Int16:
// stream.Write((byte)TypeStorage.Int16);
// stream.Write(reader.GetInt16());
// break;
// case TypeStorage.Int32:
// stream.Write((byte)TypeStorage.Int32);
// stream.Write(reader.GetInt32());
// break;
// case TypeStorage.Int64:
// stream.Write((byte)TypeStorage.Int64);
// stream.Write(reader.GetInt64());
// break;
// case TypeStorage.Float:
// stream.Write((byte)TypeStorage.Float);
// stream.Write(reader.GetFloat());
// break;
// case TypeStorage.Double:
// stream.Write((byte)TypeStorage.Double);
// stream.Write(reader.GetDouble());
// break;
// case TypeStorage.Decimal:
// stream.Write((byte)TypeStorage.Decimal);
// stream.Write(reader.GetDecimal());
// break;
// case TypeStorage.DateTime:
// stream.Write((byte)TypeStorage.DateTime);
// stream.Write(reader.GetDateTime().ToBinary());
// break;
// case TypeStorage.DateTimeEx:
// stream.Write((byte)TypeStorage.DateTime);
// reader.GetDateTimeEx().WriteTo(stream);
// break;
// case TypeStorage.ByteArray:
// {
// byte[] val = reader.GetByteArray();
// stream.Write((byte)TypeStorage.ByteArray);
// stream.Write7BitEncodedInt(val.Length);
// stream.Write(val);
// }
// break;
// case TypeStorage.Guid:
// stream.Write((byte)TypeStorage.Guid);
// stream.Write(reader.GetGuid().ToByteArray());
// break;
// case TypeStorage.String:
// stream.Write((byte)TypeStorage.String);
// stream.Write(reader.GetString());
// break;
// }
//}
public static void WriteTo(this IBedValueReader reader, IBedValueWriter writer)
{
switch (reader.GetFieldType())
{
case TypeStorage.Null:
writer.SetNull();
break;
case TypeStorage.Boolean:
writer.SetBoolean(reader.GetBoolean());
break;
case TypeStorage.Byte:
writer.SetByte(reader.GetByte());
break;
case TypeStorage.Int16:
writer.SetInt16(reader.GetInt16());
break;
case TypeStorage.Int32:
writer.SetInt32(reader.GetInt32());
break;
case TypeStorage.Int64:
writer.SetInt64(reader.GetInt64());
break;
case TypeStorage.SByte:
writer.SetSByte(reader.GetSByte());
break;
case TypeStorage.UInt16:
writer.SetUInt16(reader.GetUInt16());
break;
case TypeStorage.UInt32:
writer.SetUInt32(reader.GetUInt32());
break;
case TypeStorage.UInt64:
writer.SetUInt64(reader.GetUInt64());
break;
case TypeStorage.Float:
writer.SetFloat(reader.GetFloat());
break;
case TypeStorage.Double:
writer.SetDouble(reader.GetDouble());
break;
case TypeStorage.Decimal:
writer.SetDecimal(reader.GetDecimal());
break;
case TypeStorage.DateTime:
writer.SetDateTime(reader.GetDateTime());
break;
case TypeStorage.DateTimeEx:
writer.SetDateTimeEx(reader.GetDateTimeEx());
break;
case TypeStorage.DateEx:
writer.SetDateEx(reader.GetDateEx());
break;
case TypeStorage.TimeEx:
writer.SetTimeEx(reader.GetTimeEx());
break;
case TypeStorage.ByteArray:
writer.SetByteArray(reader.GetByteArray());
break;
case TypeStorage.Guid:
writer.SetGuid(reader.GetGuid());
break;
case TypeStorage.String:
writer.SetString(reader.GetString());
break;
//case TypeStorage.Array:
// writer.SetArray(reader.GetArray());
// break;
}
}
public static bool GetValueAsXml(IBedValueReader rec, ref string xtype, ref string xdata)
{
var type = rec.GetFieldType();
if (type == TypeStorage.Null)
{
return(false);
}
switch (type)
{
case TypeStorage.Boolean:
xtype = "bool";
xdata = rec.GetBoolean() ? "1" : "0";
break;
case TypeStorage.Byte:
xtype = "byte";
xdata = rec.GetByte().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.Int16:
xtype = "i16";
xdata = rec.GetInt16().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.Int32:
xtype = "i32";
xdata = rec.GetInt32().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.Int64:
xtype = "i64";
xdata = rec.GetInt64().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.SByte:
xtype = "sbyte";
xdata = rec.GetSByte().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.UInt16:
xtype = "u16";
xdata = rec.GetUInt16().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.UInt32:
xtype = "u32";
xdata = rec.GetUInt32().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.UInt64:
xtype = "u64";
xdata = rec.GetUInt64().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.DateTime:
xtype = "datetime";
xdata = rec.GetDateTime().ToString("s", CultureInfo.InvariantCulture);
break;
case TypeStorage.DateTimeEx:
xtype = "dtex";
xdata = rec.GetDateTimeEx().ToStringNormalized();
break;
case TypeStorage.DateEx:
xtype = "date";
xdata = rec.GetDateEx().ToStringNormalized();
break;
case TypeStorage.TimeEx:
xtype = "time";
xdata = rec.GetTimeEx().ToStringNormalized();
break;
case TypeStorage.Decimal:
xtype = "decimal";
xdata = rec.GetDecimal().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.Float:
xtype = "float";
xdata = rec.GetFloat().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.Double:
xtype = "double";
xdata = rec.GetDouble().ToString(CultureInfo.InvariantCulture);
break;
case TypeStorage.String:
xtype = "str";
xdata = rec.GetString();
break;
case TypeStorage.Guid:
xtype = "guid";
xdata = rec.GetGuid().ToString();
break;
case TypeStorage.ByteArray:
{
xtype = "blob";
byte[] data = rec.GetByteArray();
xdata = Convert.ToBase64String(data);
}
break;
//case TypeStorage.Array:
// {
// xtype = "array";
// xdata = BedArray.ToString(rec.GetArray());
// }
// break;
}
return(true);
}