public PocoData(Type t) { type = t; // Get the mapper for this type var mapper = Mappers.GetMapper(t); // Get the table info TableInfo = mapper.GetTableInfo(t); // Work out bound properties Columns = new Dictionary <string, PocoColumn>(StringComparer.OrdinalIgnoreCase); foreach (var pi in t.GetProperties()) { ColumnInfo ci = mapper.GetColumnInfo(pi); if (ci == null) { continue; } var pc = new PocoColumn(); pc.PropertyInfo = pi; pc.ColumnName = ci.ColumnName; pc.ResultColumn = ci.ResultColumn; pc.ForceToUtc = ci.ForceToUtc; // Store it Columns.Add(pc.ColumnName, pc); } // Build column list for automatic select QueryColumns = (from c in Columns where !c.Value.ResultColumn select c.Key).ToArray(); }
private static Func <object, object> GetConverter(IMapper mapper, PocoColumn pc, Type srcType, Type dstType) { Func <object, object> converter = null; // Get converter from the mapper if (pc != null) { converter = mapper.GetFromDbConverter(pc.PropertyInfo, srcType); if (converter != null) { return(converter); } } // Standard DateTime->Utc mapper if (pc != null && pc.ForceToUtc && srcType == typeof(DateTime) && (dstType == typeof(DateTime) || dstType == typeof(DateTime?))) { return(delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }); } // Forced type conversion including integral types -> enum if (dstType.IsEnum && IsIntegralType(srcType)) { if (srcType != typeof(int)) { return(delegate(object src) { return Convert.ChangeType(src, typeof(int), null); }); } } else if (!dstType.IsAssignableFrom(srcType)) { if (dstType.IsEnum && srcType == typeof(string)) { return(delegate(object src) { return EnumMapper.EnumFromString(dstType, (string)src); }); } else { return(delegate(object src) { return Convert.ChangeType(src, dstType, null); }); } } return(null); }
private static Func <object, object> GetConverter(IMapper mapper, PocoColumn pc, Type srcType, Type dstType) { Func <object, object> converter = null; // Get converter from the mapper if (pc != null) { converter = mapper.GetFromDbConverter(pc.PropertyInfo, srcType); if (converter != null) { return(converter); } } // Standard DateTime->Utc mapper if (pc != null && pc.ForceToUtc && srcType == typeof(DateTime) && (dstType == typeof(DateTime) || dstType == typeof(DateTime?))) { return(delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }); } if (srcType == typeof(TimeSpan) && (dstType == typeof(DateTime) || dstType == typeof(DateTime?))) { return(delegate(object src) { return new DateTime(((TimeSpan)src).Ticks); }); } if (srcType == typeof(UInt64) && (dstType == typeof(bool) || dstType == typeof(bool?))) { //if (null != Nullable.GetUnderlyingType(dstType)) //{ // var convert = new NullableConverter(dstType); // return delegate (object src) { return convert.ConvertFrom(src + ""); }; //} return(delegate(object src) { return src.ToBool_(); }); } // Forced type conversion including integral types -> enum if ((dstType.IsEnum || (null != Nullable.GetUnderlyingType(dstType) && Nullable.GetUnderlyingType(dstType).IsEnum)) && IsIntegralType(srcType)) { //if (srcType != typeof(int)) //{ // return delegate (object src) { return Convert.ChangeType(src, typeof(int), null); }; //} if (null != Nullable.GetUnderlyingType(dstType)) { var convert = new NullableConverter(dstType); return(delegate(object src) { return convert.ConvertFrom(src + ""); }); } else { return(delegate(object src) { return Convert.ChangeType(src, typeof(int), null); }); } } else if (!dstType.IsAssignableFrom(srcType)) { if (dstType.IsEnum && srcType == typeof(string)) { return(delegate(object src) { return EnumMapper.EnumFromString(dstType, src + ""); }); } else if (null != Nullable.GetUnderlyingType(dstType)) { var convert = new NullableConverter(dstType); return(delegate(object src) { return convert.ConvertFrom(src + ""); }); } else { return(delegate(object src) { return Convert.ChangeType(src, dstType, null); }); } } return(null); }