WxDataViewTreeStore class

Specialized WxDataViewModel that actually stores data for a tree like model.

Used internally by WxDataViewTreeCtrl.

Inheritance

• Object
• WxDataViewModel
• WxDataViewTreeStore

Implementers

• WxDataViewBookStore

Constructors

WxDataViewTreeStore()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addNotifier(WxDataViewModelNotifier notifier) → void

Adds a notifier to the model

inherited

appendItem(WxDataViewItem parent, WxBitmap? icon, String text, {dynamic data}) → WxDataViewItem

changeValue(dynamic value, WxDataViewItem item, int column) → bool

Change the value of the given item and update the control to reflect it

inherited

cleared() → bool

Called to inform the model that all of its data has been changed.

inherited

compare(WxDataViewItem item1, WxDataViewItem item2, int column, bool ascending) → int

Compare the two items

inherited

deleteAllItems() → void

deleteItem(WxDataViewItem item) → void

getAttr(WxDataViewItem item, int col) → WxDataViewItemAttr?

Override to give a WxDataViewItemAttr to a specific item or return null for default font attributes

override

getChildren(WxDataViewItem item) → List<WxDataViewItem>

Override this so the control can query the child items of item.

override

getItemData(WxDataViewItem item) → dynamic

getItemText(WxDataViewItem item) → String

getParent(WxDataViewItem item) → WxDataViewItem

Override this to indicate which WxDataViewItem representing the parent of item or an invalid WxDataViewItem if the root item is the parent item.

override

getValue(WxDataViewItem item, int column) → dynamic

Override this to return the value to be shown for the specified item in the given column. The value returned must have the appropriate type, e.g. String for the text columns.

override

hasContainerColumns(WxDataViewItem item) → bool

Override this method to indicate if a container item merely acts as a headline

inherited

hasDefaultCompare() → bool

Returns true of model uses the defaul compare method

inherited

hasValue(WxDataViewItem item, int column) → bool

Returns true if specified field (item and colunmn) contains data

inherited

isContainer(WxDataViewItem item) → bool

Override this to indicate if item is a container, i.e. if it can have child items.

override

isEnabled(WxDataViewItem item, int column) → bool

Override to return false if an item is disabled

inherited

isListModel() → bool

override in case class if this is a index based list model

inherited

isVirtualListModel() → bool

override in case class if this is a index based virtual list model

inherited

itemAdded(WxDataViewItem parent, WxDataViewItem item) → bool

Inform all notifiers that an item has been added to the model and allow an the associated WxDataViewCtrl to update the display

inherited

itemChanged(WxDataViewItem item) → bool

Inform all notifiers that an item has been changed and allow an the associated WxDataViewCtrl to update the display

inherited

itemDeleted(WxDataViewItem parent, WxDataViewItem item) → bool

Inform all notifiers that an item has been deleted and allow an the associated WxDataViewCtrl to update the display

inherited

itemsAdded(WxDataViewItem parent, List<WxDataViewItem> items) → bool

Inform all notifiers that items have been added to the model and allow an the associated WxDataViewCtrl to update the display

inherited

itemsChanged(List<WxDataViewItem> items) → bool

Inform all notifiers that items have been changed and allow an the associated WxDataViewCtrl to update the display

inherited

itemsDeleted(WxDataViewItem parent, List<WxDataViewItem> items) → bool

Inform all notifiers that an items have been deleted and allow an the associated WxDataViewCtrl to update the display

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeNotifier(WxDataViewModelNotifier notifier) → void

Removes the notifier from the model

inherited

resort() → void

Resorts data (TBD)

inherited

setItemData(WxDataViewItem item, dynamic data) → void

setItemText(WxDataViewItem item, String text) → void

setValue(dynamic value, WxDataViewItem item, int column) → bool

Called by the WxDataViewCtrl or your own code to commit new data to the model

inherited

toString() → String

A string representation of this object.

inherited

valueChanged(WxDataViewItem item, int column) → bool

Inform all notifiers that the value of an item has been changed and allow an the associated WxDataViewCtrl to update the display

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited