Interface IBaseTreeView<T>

The standard tree view used by the BaseTreeViewController<T> for displaying a heirarchical set of data as a tree view

Inherited Members
Namespace: LemonEdge.Client.Core.Views.Core
Assembly: LemonEdge.ClientCore.dll
Syntax
[ViewDescriptor(typeof(BaseEntityDefaultTreeViewInstanceEnumerator))]
public interface IBaseTreeView<T> : IModelView, IItemSelector
Type Parameters
Name Description
T

The treeview works with any entity type T that has a parent relationship to itself

Properties

SelectedItem

The currently selected tree node

Declaration
TreeNode<T> SelectedItem { get; }
Property Value
Type Description
TreeNode<T>

Methods

DeleteRootNode(TreeNode<T>)

Removes the specified root tree node from the tree view

To remove a child tree node from the tree, simply remove it from the parent treenode and call RedisplayNode(TreeNode<T>) with the parent tree node which will update the display

Declaration
void DeleteRootNode(TreeNode<T> node)
Parameters
Type Name Description
TreeNode<T> node

The node to be removed from the root of the tree view

DisplayItem(string, string, IEnumerable<TreeNode<T>>)

Displays the specified data as root nodes all of which contain child nodes expressed in the tree view

Declaration
void DisplayItem(string labelBinding, string colorBinding, IEnumerable<TreeNode<T>> rootNodes)
Parameters
Type Name Description
string labelBinding

The property on the type T which should be used as a label for each node in the tree
string colorBinding
IEnumerable<TreeNode<T>> rootNodes

The list of top level nodes to display initially in the tree view

RedisplayNode(TreeNode<T>)

Forces the tree view to collapse all sub child nodes, and to reload all child nodes redisplaying them

Declaration
void RedisplayNode(TreeNode<T> node)
Parameters
Type Name Description
TreeNode<T> node

The node in the tree to collapse, and reload the child nodes of

SelectItem(TreeNode<T>)

Makes the tree view in the client ui select the specfied tree node

Declaration
void SelectItem(TreeNode<T> item)
Parameters
Type Name Description
TreeNode<T> item

The node in the tree to highlight and select

Extension Methods