Class BaseTreeViewController<T>

Inheritance
object
ModelViewController
BaseTreeViewAnyController<T>
BaseTreeViewController<T>
FoldersController
GroupingsController
BaseTreeViewRelatedController<SI, T>
Implements
Inherited Members
Namespace: LemonEdge.Client.Core.Views.Core
Assembly: LemonEdge.ClientCore.dll
Syntax
public abstract class BaseTreeViewController<T> : BaseTreeViewAnyController<T>, ICollectionExportable, ISearchController, IModelViewController where T : IBaseEntity
Type Parameters
Name Description
T

Constructors

BaseTreeViewController(IBaseTreeView<T>)

Declaration
public BaseTreeViewController(IBaseTreeView<T> view)
Parameters
Type Name Description
IBaseTreeView<T> view

Properties

AutoPromptForLabelOnNew

Declaration
protected override bool AutoPromptForLabelOnNew { get; }
Property Value
Type Description
bool
Overrides

CommandCopy

Provides the ability for an inheriting class to override the Copy command

Declaration
protected override ViewCommand CommandCopy { get; }
Property Value
Type Description
ViewCommand
Overrides

CommandDelete

Provides the ability for an inheriting class to override the Delete command

Declaration
protected override ViewCommand CommandDelete { get; }
Property Value
Type Description
ViewCommand
Overrides

CommandDeleteAllow

Indicates if the view should show the Delete command - default is true

Declaration
protected override bool CommandDeleteAllow { get; }
Property Value
Type Description
bool
Overrides

CommandNew

Provides the ability for an inheriting class to override the New command

Declaration
protected override ViewCommand CommandNew { get; }
Property Value
Type Description
ViewCommand
Overrides

CommandNewAllow

Indicates if the view should show the New command - Default is true

Declaration
protected override bool CommandNewAllow { get; }
Property Value
Type Description
bool
Overrides

CommandNewType

Declaration
protected override Type CommandNewType { get; }
Property Value
Type Description
Type
Overrides

CommandOpen

Provides the ability for an inheriting class to override the Open command

Declaration
protected override ViewCommand CommandOpen { get; }
Property Value
Type Description
ViewCommand
Overrides

Methods

AlterQuery(QueryableExecuter<T>)

Provides an inheriting class the oportunity to alter the default query with custom options

Declaration
protected virtual QueryableExecuter<T> AlterQuery(QueryableExecuter<T> query)
Parameters
Type Name Description
QueryableExecuter<T> query

The default query to load all the entities for
Returns
Type Description
QueryableExecuter<T>

The query to load all the relevant tree view entities with

CreateCopiedNode(TreeNode<T>, TreeNode<T>)

Declaration
protected override Task<TreeNode<T>> CreateCopiedNode(TreeNode<T> original, TreeNode<T> copiedParent)
Parameters
Type Name Description
TreeNode<T> original
TreeNode<T> copiedParent
Returns
Type Description
Task<TreeNode<T>>
Overrides

CreateNewItem()

Creates a new entity of type T

Declaration
protected virtual Task<T> CreateNewItem()
Returns
Type Description
Task<T>

GetIDValue(T)

Declaration
public override Guid GetIDValue(T item)
Parameters
Type Name Description
T item
Returns
Type Description
Guid
Overrides

GetQuery()

Returns the query to load all the entities of type T in to the tree view with

If the ItemParams has a DisplayableItemDescriptorForCollectionParams to filter the result set by then this is also included in the returned query

Declaration
protected virtual QueryableExecuter<T> GetQuery()
Returns
Type Description
QueryableExecuter<T>

The query to load all the relevant tree view entities with

GetQueryForExcelResults()

Returns the query used to load all the entities in the tree view display

Declaration
public override QueryableExecuter GetQueryForExcelResults()
Returns
Type Description
QueryableExecuter
Overrides

InitCommands(IList<ViewCommand>)

Adds the following commands: Open, New, Delete, MoveUp, MoveDown, and Export Data

Declaration
protected override void InitCommands(IList<ViewCommand> commands)
Parameters
Type Name Description
IList<ViewCommand> commands

The initial set of commands
Overrides

InsertAndSelectNewItem(T)

Declaration
protected void InsertAndSelectNewItem(T item)
Parameters
Type Name Description
T item

LoadItems()

The method used by DisplayUI() to load all the entities for this tree view

Declaration
protected override Task<IEnumerable<T>> LoadItems()
Returns
Type Description
Task<IEnumerable<T>>

The list of loaded entities to be displayed in the tree view
Overrides

OnItemMovedUpOrDown(T, bool)

Declaration
protected virtual void OnItemMovedUpOrDown(T item, bool movedUp)
Parameters
Type Name Description
T item
bool movedUp

UpdateNewItem(T)

Updates the newly created item to be a child of the currently selected tree node in the TreeView if there is a current treenode selected

Declaration
protected override Task UpdateNewItem(T newItem)
Parameters
Type Name Description
T newItem

The new item to be updated as being a child of the currently selected tree node in the tree view
Returns
Type Description
Task
Overrides

Implements

Extension Methods