protected virtual void OnBeforeItemCollapse(TreeListItemCancelEventArgs e) { if (BeforeItemCollapse != null) { BeforeItemCollapse(this, e); } }
protected virtual void OnBeforeItemCheckChange(TreeListItemCancelEventArgs e) { if (BeforeItemCheckChange != null) { BeforeItemCheckChange(this, e); } }
protected virtual void OnBeforeItemExpand(TreeListItemCancelEventArgs e) { if (BeforeItemExpand != null) { BeforeItemExpand(this, e); } }
protected internal bool RaiseBeforeItemCheckChangeEvent(TreeListItem item) { var e = new TreeListItemCancelEventArgs { Item = item }; OnBeforeItemCheckChange(e); return(e.Cancel); }
protected virtual void OnBeforeItemCheckChange(TreeListItemCancelEventArgs e) { BeforeItemCheckChange?.Invoke(this, e); }
protected virtual void OnBeforeItemCollapse(TreeListItemCancelEventArgs e) { BeforeItemCollapse?.Invoke(this, e); }
protected virtual void OnBeforeItemExpand(TreeListItemCancelEventArgs e) { BeforeItemExpand?.Invoke(this, e); }