public void OnColumnChanged(SystemUserColumn column, object value)
{
if (!base.SuppressEntityEvents)
{
SystemUserEventHandler columnChanged = this.ColumnChanged;
if (columnChanged != null)
{
columnChanged(this, new SystemUserEventArgs(column, value));
}
this.OnEntityChanged();
}
}
public void OnColumnChanging(SystemUserColumn column, object value)
{
if (base.IsEntityTracked && (this.EntityState != EntityState.Added))
{
EntityManager.StopTracking(this.EntityTrackingKey);
}
if (!base.SuppressEntityEvents)
{
SystemUserEventHandler columnChanging = this.ColumnChanging;
if (columnChanging != null)
{
columnChanging(this, new SystemUserEventArgs(column, value));
}
}
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public static PageDataView <SystemUser> GetPage(
Expression <Func <SystemUser, bool> > predicate = null,
int pageSize = 20,
int currentPage = 1,
SystemUserColumn orderBy = null,
params SystemUserColumn[] columns)
{
var where_str = string.Empty;
if (predicate != null)
{
var parser = new PredicateParser();
where_str = parser.Parse(predicate);
}
var orderby_str = string.Empty;
if (orderBy != null)
{
orderby_str = $"[{orderBy.Name}] {orderBy.Asc}";
}
var column_str = "*";
if (columns != null && columns.Length > 0)
{
column_str = string.Join(", ", columns.Select(p => $"[{p.Name}]"));
}
return(Paged <SystemUser>(
"[SystemUser]",
where_str,
orderby_str,
column_str,
pageSize,
currentPage));
}
public SystemUserComparer(SystemUserColumn column)
{
this.whichComparison = column;
}
public SystemUserEventArgs(SystemUserColumn column)
{
this.column = column;
}
public SystemUserEventArgs(SystemUserColumn column, object value)
{
this.column = column;
this.value = value;
}
public void OnColumnChanging(SystemUserColumn column)
{
this.OnColumnChanging(column, null);
}
