/// <summary>
/// Deletes the specified object from the database
/// </summary>
/// <typeparam name="ObjectType">Object type</typeparam>
/// <param name="Object">Object to delete</param>
public virtual void Delete <ObjectType>(ObjectType Object) where ObjectType : class, new()
{
foreach (IDatabase Database in Mappings.Keys.Where(x => x.Writable).OrderBy(x => x.Order))
{
IMapping Mapping = Mappings[Database].FirstOrDefault(x => x.ObjectType == typeof(ObjectType));
if (Mapping != null)
{
using (MicroORM ORMObject = new MicroORM(Database.Name))
{
System.Collections.Generic.List <Command> JoinCommands = new System.Collections.Generic.List <Command>();
foreach (IProperty Property in Mapping.Properties)
{
if (!Property.Cascade && Mapping.ObjectType == Property.Type)
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).JoinsDelete(Object, ORMObject));
}
if (Property.Cascade)
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).CascadeJoinsDelete(Object, ORMObject));
}
}
foreach (Command JoinCommand in JoinCommands)
{
ORMObject.ChangeCommand(JoinCommand);
ORMObject.ExecuteNonQuery();
}
foreach (IProperty Property in Mapping.Properties)
{
if (Property.Cascade)
{
((IProperty <ObjectType>)Property).CascadeDelete(Object, ORMObject);
}
}
ORMObject.Map <ObjectType>().Delete(Object);
}
}
}
}
/// <summary>
/// Saves an object to the database
/// </summary>
/// <typeparam name="ObjectType">Object type</typeparam>
/// <typeparam name="PrimaryKeyType">Primary key type</typeparam>
/// <param name="Object">Object to save</param>
/// <param name="Parameters">Extra parameters used in saving the object</param>
public virtual void Save <ObjectType, PrimaryKeyType>(ObjectType Object, params IParameter[] Parameters) where ObjectType : class, new()
{
foreach (IDatabase Database in Mappings.Keys.Where(x => x.Writable).OrderBy(x => x.Order))
{
IMapping Mapping = Mappings[Database].FirstOrDefault(x => x.ObjectType == typeof(ObjectType));
if (Mapping != null)
{
using (MicroORM ORMObject = new MicroORM(Database.Name))
{
foreach (IProperty Property in Mapping.Properties)
{
if (Property.Cascade)
{
((IProperty <ObjectType>)Property).CascadeSave(Object, ORMObject);
}
}
System.Collections.Generic.List <IParameter> Params = Parameters.ToList();
foreach (IProperty Property in Mapping.Properties)
{
IParameter Parameter = ((IProperty <ObjectType>)Property).GetAsParameter(Object);
if (Parameter != null)
{
Params.Add(Parameter);
}
}
ORMObject.Map <ObjectType>().Save <PrimaryKeyType>(Object, Params.ToArray());
System.Collections.Generic.List <Command> JoinCommands = new System.Collections.Generic.List <Command>();
foreach (IProperty Property in Mapping.Properties)
{
if (!Property.Cascade &&
(Property is IManyToMany ||
Property is IManyToOne ||
Property is IIEnumerableManyToOne ||
Property is IListManyToMany ||
Property is IListManyToOne))
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).JoinsDelete(Object, ORMObject));
}
if (Property.Cascade)
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).CascadeJoinsDelete(Object, ORMObject));
}
}
foreach (Command JoinCommand in JoinCommands)
{
ORMObject.ChangeCommand(JoinCommand);
ORMObject.ExecuteNonQuery();
}
JoinCommands = new System.Collections.Generic.List <Command>();
foreach (IProperty Property in Mapping.Properties)
{
if (!Property.Cascade &&
(Property is IManyToMany ||
Property is IManyToOne ||
Property is IIEnumerableManyToOne ||
Property is IListManyToMany ||
Property is IListManyToOne))
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).JoinsSave(Object, ORMObject));
}
if (Property.Cascade)
{
JoinCommands.AddIfUnique(((IProperty <ObjectType>)Property).CascadeJoinsSave(Object, ORMObject));
}
}
foreach (Command JoinCommand in JoinCommands)
{
ORMObject.ChangeCommand(JoinCommand);
ORMObject.ExecuteNonQuery();
}
}
}
}
}