public DbValuePropertyNode(SexyDatabase database, DbPropertyMetaData metaData, IRxObject container, FileInfo file) : base(database, metaData, container)
{
File = file;
var isSavePending = false;
container.GetChangedByProperty(metaData.Property)
.Do(x => Database.StartAction(() => !isSavePending && (isSavePending = true)))
.Throttle(TimeSpan.FromSeconds(.5))
.Subscribe(x =>
{
OnChanged(x);
database.FinishAction(() => isSavePending = false);
});
if (File.Exists)
{
Load();
}
else
{
System.IO.File.WriteAllText(file.FullName, "");
}
var newValue = metaData.Property.GetValue(container, null);
if (newValue != metaData.DefaultValue)
{
OnChanged(new PropertyChanged <object>(metaData.Property, null, newValue));
}
}
private DbPropertyNode CreateNode(DbPropertyMetaData metaData, IRxObject container)
{
switch (metaData.Type)
{
case DbPropertyType.Value:
return(new DbValuePropertyNode(Database, metaData, container, new FileInfo(Path.Combine(Directory.FullName, metaData.Name))));
case DbPropertyType.Object:
return(new DbObjectPropertyNode(Database, metaData, container, new DirectoryInfo(Path.Combine(Directory.FullName, metaData.Name))));
case DbPropertyType.ObjectList:
return(new DbObjectListPropertyNode(Database, metaData, container, new DirectoryInfo(Path.Combine(Directory.FullName, metaData.Name))));
default:
throw new Exception();
}
}
public DbObjectListPropertyNode(SexyDatabase database, DbPropertyMetaData metaData, IRxObject container, DirectoryInfo directory) : base(database, metaData, container)
{
Directory = directory;
ItemNodes = new List <DbObjectNode>();
List = (IRxList)metaData.Property.GetValue(container, null);
if (List == null)
{
throw new ArgumentException($"{metaData.Property.DeclaringType.FullName}.{metaData.Property.Name} cannot be null");
}
for (var i = 0; i < List.Count; i++)
{
var item = List[i];
ItemNodes.Add(new DbObjectNode(database, (IRxObject)item, new DirectoryInfo(Path.Combine(Directory.FullName, i.ToString()))));
}
List.Changed.Subscribe(x => OnChanged(x));
}
public DbObjectPropertyNode(SexyDatabase database, DbPropertyMetaData metaData, IRxObject container, DirectoryInfo directory) : base(database, metaData, container)
{
Directory = directory;
container.GetChangedByProperty(metaData.Property).Subscribe(OnChanged);
}
protected DbPropertyNode(SexyDatabase database, DbPropertyMetaData metaData, IRxObject container) : base(database)
{
MetaData = metaData;
Container = container;
}