public override async Task <TEntity?> InsertAsync(IEditContext <TEntity> editContext)
{
editContext.Entity.Id = new Random().Next(0, int.MaxValue).ToString();
await HandleRelationsAsync(editContext.Entity, editContext.GetRelationContainer());
GetListForParent(editContext.Parent).Add(editContext.Entity);
return((TEntity)editContext.Entity.Clone());
}
public override async Task <TEntity?> InsertAsync(IEditContext <TEntity> editContext)
{
editContext.Entity.Id = new Random().Next(0, int.MaxValue).ToString();
await HandleRelationsAsync(editContext.Entity, editContext.GetRelationContainer());
GetListForParent(editContext.Parent).Add(editContext.Entity);
_mediator.NotifyEvent(this, new MessageEventArgs(MessageType.Success, "Entity created."));
return((TEntity)editContext.Entity);
}
// using editContext overload of UpdateAsync, you can access the state of the edit form
// with this, you can check whether fields were edited (using editContext.IsModified(..))
public override async Task UpdateAsync(IEditContext <TEntity> editContext)
{
var list = GetListForParent(editContext.Parent);
var index = list.FindIndex(x => x.Id == editContext.Entity.Id);
var newEntity = (TEntity)editContext.Entity.Clone();
await HandleRelationsAsync(newEntity, editContext.GetRelationContainer());
list.Insert(index, newEntity);
list.RemoveAt(index + 1);
}
public EditContextModel(IEditContext <TEntity> editContext)
{
EntityModel = ApiBridge.EntityModel.Create(editContext.Entity);
ParentPath = editContext.Parent?.GetParentPath()?.ToPathString();
var container = editContext.GetRelationContainer();
RelationContainer = new RelationContainerModel
{
Relations = container.Relations.Select(relation =>
{
return(new RelationModel
{
Elements = relation.RelatedElements.Select(el => el.Id),
PropertyName = relation.Property.PropertyName,
VariantAlias = AliasHelper.GetEntityVariantAlias(relation.RelatedEntityType)
});
})
};
}
public EditContextModel(IEditContext <TEntity> editContext)
{
Entity = editContext.Entity;
ParentPath = editContext.Parent?.GetParentPath()?.ToPathString();
var container = editContext.GetRelationContainer();
RelationContainer = new RelationContainerModel
{
Relations = container.Relations.Select(relation =>
{
return(new RelationModel
{
Elements = relation.RelatedElements.Select(el => el.Id),
PropertyName = relation.Property.PropertyName,
RelatedTypeName = relation.RelatedEntity.AssemblyQualifiedName
});
})
};
}
// using editContext overload of UpdateAsync, you can access the state of the edit form
// with this, you can check whether fields were edited (using editContext.IsModified(..))
public override async Task UpdateAsync(IEditContext <TEntity> editContext)
{
var list = GetListForParent(editContext.Parent);
var newEntity = (TEntity)editContext.Entity;
var index = list.FindIndex(x => x.Id == editContext.Entity.Id);
if (index == -1)
{
list.Add(newEntity);
}
else
{
list.Insert(index, newEntity);
list.RemoveAt(index + 1);
}
await HandleRelationsAsync(newEntity, editContext.GetRelationContainer());
_mediator.NotifyEvent(this, new MessageEventArgs(MessageType.Success, "Entity updated."));
}
/// <summary> /// This method inserts a new entity in the database. /// /// The editContext parameter contains the state of the form at the time of saving, allowing to check which property was edited. /// /// The relations parameter contains all the relations that are set to this entity. /// </summary> /// <param name="editContext"></param> /// <returns></returns> public virtual Task <TEntity?> InsertAsync(IEditContext <TEntity> editContext) => InsertAsync(editContext.Parent, editContext.Entity, editContext.GetRelationContainer());