/// <inheritdoc/>
protected override void ExecuteSelf(OperationExecutionContext context)
{
var session = context.Session;
var key = context.TryRemapKey(Key);
var valueKey = context.TryRemapKey(ValueKey);
var entity = session.Query.Single(key);
var value = ValueKey != null?session.Query.Single(valueKey) : Value;
entity.SetFieldValue(Field, value);
}
/// <inheritdoc/>
protected override void PrepareSelf(OperationExecutionContext context)
{
foreach (var key in Keys)
{
context.RegisterKey(context.TryRemapKey(key), false);
}
}
/// <inheritdoc/>
protected override void ExecuteSelf(OperationExecutionContext context)
{
var session = context.Session;
var item = session.Query.Single(context.TryRemapKey(ItemKey));
GetEntitySet(context).Remove(item);
}
/// <summary>
/// Gets the entity set involved into this operation.
/// </summary>
/// <param name="context">The operation context.</param>
/// <returns>Entity set involved into this operation.</returns>
public EntitySetBase GetEntitySet(OperationExecutionContext context)
{
var session = context.Session;
var key = context.TryRemapKey(Key);
var target = session.Query.Single(key);
return((EntitySetBase)target.GetFieldValue(Field));
}
/// <inheritdoc/>
protected override void ExecuteSelf(OperationExecutionContext context)
{
var session = context.Session;
var domain = session.Domain;
var key = context.TryRemapKey(Key);
var type = domain.Model.Types[TypeName];
key = Key.Create(domain, session.StorageNodeId, type, TypeReferenceAccuracy.ExactType, key.Value);
session.CreateOrInitializeExistingEntity(type.UnderlyingType, key);
}
/// <inheritdoc/>
protected override void ExecuteSelf(OperationExecutionContext context)
{
var session = context.Session;
var entities =
from key in Keys
let remappedKey = context.TryRemapKey(key)
let entity = session.Query.Single(remappedKey)
select entity;
session.Remove(entities);
}
/// <inheritdoc/>
protected override void PrepareSelf(OperationExecutionContext context)
{
// There should be no base method call here!
context.RegisterKey(context.TryRemapKey(Key), true);
}
/// <inheritdoc/>
protected override void PrepareSelf(OperationExecutionContext context)
{
base.PrepareSelf(context);
// Next line works properly when ValueKey==null
context.RegisterKey(context.TryRemapKey(ValueKey), false);
}
/// <inheritdoc/>
protected override void PrepareSelf(OperationExecutionContext context)
{
context.RegisterKey(context.TryRemapKey(Key), false);
}