public static void UpdateSetting(string SettingFile, StoreSetting setting)
{
Kooboo.IndexedDB.Serializer.Simple.SimpleConverter <StoreSetting> converter = new Serializer.Simple.SimpleConverter <StoreSetting>();
var allbytes = converter.ToBytes(setting);
File.WriteAllBytes(SettingFile, allbytes);
}
public static StoreSetting ReadSetting(string SettingFile)
{
Kooboo.IndexedDB.Serializer.Simple.SimpleConverter <StoreSetting> converter = new Serializer.Simple.SimpleConverter <StoreSetting>();
if (File.Exists(SettingFile))
{
var allbytes = File.ReadAllBytes(SettingFile);
return(converter.FromBytes(allbytes));
}
return(null);
}
public static bool IsSettingChange <TValue>(string SettingFile, ObjectStoreParameters para)
{
if (File.Exists(SettingFile))
{
var allbytes = File.ReadAllBytes(SettingFile);
Kooboo.IndexedDB.Serializer.Simple.SimpleConverter <StoreSetting> converter = new Serializer.Simple.SimpleConverter <StoreSetting>();
var oldsetting = converter.FromBytes(allbytes);
var newsetting = GetSetting <TValue>(para);
if (!IsSameSetting(oldsetting, newsetting))
{
return(true);
}
}
return(false);
}
public static StoreSetting GetOrSetSetting <TValue, TKey>(string SettingFile, ObjectStoreParameters para)
{
Kooboo.IndexedDB.Serializer.Simple.SimpleConverter <StoreSetting> converter = new Serializer.Simple.SimpleConverter <StoreSetting>();
if (File.Exists(SettingFile))
{
var allbytes = File.ReadAllBytes(SettingFile);
return(converter.FromBytes(allbytes));
}
else
{
var setting = GetSetting <TValue>(para);
var allbytes = converter.ToBytes(setting);
File.WriteAllBytes(SettingFile, allbytes);
return(setting);
}
}
public ObjectConverter(List <TableColumn> Columns, string PrimaryKey)
{
this.PrimaryKey = PrimaryKey;
foreach (var item in Columns.OrderBy(o => o.relativePosition))
{
var type = Helper.TypeHelper.GetType(item.DataType);
if (type != null)
{
FieldConverter converter = new FieldConverter();
converter.IsIncremental = item.IsIncremental;
converter.ClrType = type;
converter.FieldName = item.Name;
converter.FieldNameHash = ObjectHelper.GetHashCode(item.Name);
converter.Length = item.Length;
converter.RelativePosition = item.relativePosition;
if (item.isComplex)
{
Serializer.Simple.SimpleConverter simple = new Serializer.Simple.SimpleConverter(type);
converter.ToBytes = simple.ToBytes;
converter.FromBytes = simple.FromBytes;
converter.IsComplex = true;
converter.Length = int.MaxValue;
converter.RelativePosition = int.MaxValue;
}
else
{
converter.ToBytes = ConverterHelper.GetToBytes(type);
converter.FromBytes = ConverterHelper.GetFromBytes(type);
}
this.Fields.Add(converter);
}
}
}
