/// <summary>
/// Callback to determine if an item in the tree is filtered in (return true) or out</summary>
/// <param name="item">Item tested for filtering</param>
/// <returns>True if filtered in, false if filtered out</returns>
public bool DefaultFilter(object item)
{
IItemView itemView = TreeView.As <IItemView>();
if (itemView != null)
{
ItemInfo info = new WinFormsItemInfo();
itemView.GetInfo(item, info);
return(SearchInputUI.IsNullOrEmpty() || SearchInputUI.Matches(info.Label));
}
return(true); // Don't filter anything if the context doesn't implement IItemView
}
/// <summary>
/// Callback to determine if an item in the tree is filtered in (return true) or out</summary>
/// <param name="item">Item tested for filtering</param>
/// <returns>True if filtered in, false if filtered out</returns>
public bool DefaultFilter(object item)
{
bool result = true;
IItemView itemView = TreeView.As <IItemView>();
if (m_TagPanel.TagList.Count != 0)
{
ItemInfo info = new WinFormsItemInfo();
itemView.GetInfo(item, info);
result = info.Label != null && m_TagPanel.Matches(info.Label);
}
return(result);
}
/// <summary>
/// Callback to determine if an item in the tree is filtered in (return true) or out</summary>
/// <param name="item">Item tested for filtering</param>
/// <returns>True if filtered in, false if filtered out</returns>
public bool DefaultFilter(object item)
{
bool result = true;
IItemView itemView = TreeView.As <IItemView>();
if (!SearchInputUI.IsNullOrEmpty())
{
ItemInfo info = new WinFormsItemInfo();
itemView.GetInfo(item, info);
result = info.Label != null && SearchInputUI.Matches(info.Label);
}
return(result);
}
private static ItemInfo GetItemInfo(object item, IItemView itemView, ImageList imageList, ImageList stateImageList)
{
var info = new WinFormsItemInfo(imageList, stateImageList);
if (itemView == null)
{
info.Label = GetObjectString(item);
info.Properties = new object[0];
info.ImageIndex = TreeListView.InvalidImageIndex;
info.StateImageIndex = TreeListView.InvalidImageIndex;
info.CheckState = CheckState.Unchecked;
info.FontStyle = FontStyle.Regular;
info.IsLeaf = true;
info.IsExpandedInView = false;
info.HoverText = string.Empty;
}
else
{
itemView.GetInfo(item, info);
}
return(info);
}
private static ItemInfo GetItemInfo(object item, IItemView itemView, ImageList imageList, ImageList stateImageList)
{
var info = new WinFormsItemInfo(imageList, stateImageList);
if (itemView == null)
{
info.Label = GetObjectString(item);
info.Properties = new object[0];
info.ImageIndex = TreeListView.InvalidImageIndex;
info.StateImageIndex = TreeListView.InvalidImageIndex;
info.CheckState = CheckState.Unchecked;
info.FontStyle = FontStyle.Regular;
info.IsLeaf = true;
info.IsExpandedInView = false;
info.HoverText = string.Empty;
}
else
{
itemView.GetInfo(item, info);
}
return info;
}
