/// <summary>
/// Method responsible for raising the Updating event
/// </summary>
protected virtual void OnUpdating(EntityCancelEventArgs e)
{
if (Updating != null)
{
Updating(this, e);
}
}
/// <summary>
/// Method responsible for raising the Saving event
/// </summary>
protected virtual void OnSaving(EntityCancelEventArgs e)
{
if (Saving != null)
{
Saving(this, e);
}
}
/// <summary>
/// Method responsible for raising the Inserting event
/// </summary>
protected virtual void OnInserting(EntityCancelEventArgs e)
{
if (Inserting != null)
{
Inserting(this, e);
}
}
/// <summary>
/// Method responsible for raising the Deleting event
/// </summary>
protected virtual void OnDeleting(EntityCancelEventArgs e)
{
if (Deleting != null)
{
Deleting(this, e);
}
}
/// <summary>
/// Persists a Customer object to the data store. This is
/// internal, and is used for recursive saves within a transaction.
/// </summary>
/// <param name="helper">The data connection helper</param>
public override void Save(SqlHelper helper)
{
EntityCancelEventArgs e = new EntityCancelEventArgs(this, helper);
bool isSavingEntity = false;
EnsureParentProperties();
OnSaveStarting(e);
if (!e.Cancel)
{
if (IsNew || IsDirty || IsDeleted)
{
isSavingEntity = true;
OnSaving(e);
this.Validate(helper);
if ((!this.IsDeleted) && (this.ValidationErrors.Count > 0))
{
throw new EntityException("Validation failed.", this, helper);
}
if (!e.Cancel)
{
if (this.IsDeleted)
{
this.Delete(helper);
return;
}
if (this.IsDirty)
{
if (this.IsNew)
{
this.Insert(helper);
}
else
{
this.Update(helper);
}
}
}
}
if (!e.Cancel)
{
UpdateChildren(helper, UpdateType.Save);
if (isSavingEntity)
{
OnSaved(new EntityEventArgs(this, helper));
}
}
OnSaveFinished(new EntityEventArgs(this, helper));
}
}
/// <summary>
/// Deletes a Customer object from the data store. This is
/// is used for deletes within a transaction.
/// </summary>
/// <param name="helper">The data connection helper</param>
public void Delete(SqlHelper helper)
{
EntityCancelEventArgs e = new EntityCancelEventArgs(this, helper);
OnDeleting(e);
if (!e.Cancel)
{
string commandText = this.DeleteSqlStatement;
System.Collections.Generic.List <SqlParameter> parameters = GetParameterList(ColumnType.PrimaryKeyColumn);
helper.Execute(commandText, CommandType.Text, parameters);
OnDeleted(new EntityEventArgs(this, helper));
}
}
///// <summary>
///// Updates a Customer object to the data store. This is
///// protected, and is used for updates within a transaction.
///// </summary>
///// <param name="helper">The data connection helper</param>
protected void Update(SqlHelper helper)
{
EntityCancelEventArgs e = new EntityCancelEventArgs(this, helper);
OnUpdating(e);
if (!e.Cancel)
{
string commandText = this.UpdateSqlStatement;
System.Collections.Generic.List <SqlParameter> parameters = GetParameterList(ColumnType.DatabaseColumn);
using (IDataReader reader = helper.ExecuteDataReader(commandText, CommandType.Text, parameters))
{
if (reader.Read())
{
this.Initialize(reader);
}
}
OnUpdated(new EntityEventArgs(this, helper));
}
}