public static void WriteValue(System.Text.StringBuilder sb, object val)
{
if (val == null || val == System.DBNull.Value)
{
sb.Append("\"null\"");
}
else if (val is string || val is System.Guid)
{
JSONConverter.WriteString(sb, val.ToString());
}
else if (val is bool)
{
JSONConverter.WriteString(sb, val.ToString());
}
else if (val is double || val is float || val is long || val is int || val is short || val is byte || val is decimal)
{
JSONConverter.WriteString(sb, val.ToString());
}
else if (val.GetType().IsEnum)
{
sb.Append("\"" + (int)val + "\"");
}
else if (val is DateTime)
{
JSONConverter.WriteString(sb, ((DateTime)val).ToString("yyyy-MM-dd HH:mm:ss", new System.Globalization.CultureInfo("en-US", false).DateTimeFormat));
}
else if (val is DataTable)
{
JSONConverter.WriteDataTable(sb, val as DataTable);
}
else if (val is DataRow)
{
JSONConverter.WriteDataRow(sb, val as DataRow);
}
else if (val is System.Collections.Hashtable)
{
JSONConverter.WriteHashtable(sb, val as System.Collections.Hashtable);
}
else if (val is System.Collections.IEnumerable)
{
JSONConverter.WriteEnumerable(sb, val as System.Collections.IEnumerable);
}
else
{
JSONConverter.WriteObject(sb, val);
}
}
