private void SubscribeEvent()
{
//订阅数据实体的增删改事件，以更新呈现
SubscriptionToken dataEntityAddedEventToken =
_eventAggregator.GetEvent <DataEntityAddedEvent>().Subscribe((e) =>
{
_navigationTreeController.Add(e.DataEntity,
(node) =>
{
if (node.Codon.DataBoundType == typeof(DataEntityFolder))
{
return(true);
}
else
{
return(false);
}
});
});
SubscriptionToken dataEntityRemovedEvent =
_eventAggregator.GetEvent <DataEntityRemovedEvent>().Subscribe((e) => { _navigationTreeController.Remove(e.DataEntity); });
SubscriptionToken dataEntityUpdatedEvent =
_eventAggregator.GetEvent <DataEntityUpdatedEvent>().Subscribe((e) => { _navigationTreeController.Update(e.DataEntity); });
SubscriptionToken dataItemEntityAddedEvent =
_eventAggregator.GetEvent <DataItemEntityAddedEvent>().Subscribe((e) =>
{
_navigationTreeController.Add(e.Entity,
(node) =>
{
if (node.Codon.DataBoundType == typeof(DataEntityDev))
{
DataEntityDev dataEntity = (DataEntityDev)node.DataBoundItem;
return(dataEntity.Id == e.Entity.Owner.Id);
}
else
{
return(false);
}
});
});
SubscriptionToken dataItemEntityRemovedEvent =
_eventAggregator.GetEvent <DataItemEntityRemovedEvent>().Subscribe((e) => { _navigationTreeController.Remove(e.Entity); });
SubscriptionToken dataItemEntityUpdatedEvent =
_eventAggregator.GetEvent <DataItemEntityUpdatedEvent>().Subscribe((e) => { _navigationTreeController.Update(e.Entity); });
this.Disposed += (sender, e) =>
{
_eventAggregator.GetEvent <DataEntityAddedEvent>().Unsubscribe(dataEntityAddedEventToken);
_eventAggregator.GetEvent <DataEntityRemovedEvent>().Unsubscribe(dataEntityRemovedEvent);
_eventAggregator.GetEvent <DataEntityUpdatedEvent>().Unsubscribe(dataEntityUpdatedEvent);
_eventAggregator.GetEvent <DataItemEntityAddedEvent>().Unsubscribe(dataItemEntityAddedEvent);
_eventAggregator.GetEvent <DataItemEntityRemovedEvent>().Unsubscribe(dataItemEntityRemovedEvent);
_eventAggregator.GetEvent <DataItemEntityUpdatedEvent>().Unsubscribe(dataItemEntityUpdatedEvent);
};
}
public DataItemEditView(DataEntityDev dataEntity)
{
InitializeComponent();
this.txtCode.Regex = CoreConstant.ENTITY_CODE_REGEX;
this.txtCode.CustomValidate = CodeValidateMethod;
this.txtLength.MaxLength = 4;
this.txtLength.CustomValidate = LengthValidateMethod;
Unity.ApplyResource(this);
this.ApplyLanguageResource();
this._dataEntity = dataEntity;
}
private void btnOK_Click(object sender, EventArgs e)
{
if (this.DoValidate() == false)
{
return;
}
if (this.DataEntity == null)
{
this.DataEntity = new DataEntityDev();
}
this.DataEntity.Name = txtName.Text;
this.DataEntity.Code = txtCode.Text;
this.DataEntity.Remark = txtRemark.Text;
DataEntityArchive.Instance.Commit(_dataEntity);
this.DialogResult = DialogResult.OK;
this.Close();
}
