CAbstractProxyModel
Base class for models that expose a transformed view of another model.
import { CAbstractProxyModel } from "canvas-toolkit-lib";Declared members
sourceModel(): CAbstractItemModel | null;Returns the model represented by this proxy.
setSourceModel(sourceModel: CAbstractItemModel | null): void;Sets the model represented by this proxy.
abstract mapToSource(proxyIndex: CModelIndex): CModelIndex;Maps an index owned by this proxy to its source-model index.
abstract mapFromSource(sourceIndex: CModelIndex): CModelIndex;Maps a source-model index to its proxy-model index.
data(index: CModelIndex): unknown;Returns data from the mapped source index.
setItemData(index: CModelIndex, value: unknown): boolean;Writes data through to the mapped source index.
supportsTextEdits(): boolean;undoStack(): CUndoStack | null;applyTextEdits(edits: readonly CItemTextEdit[]): CItemTextEditError | null;Resolves all source indexes before any edit can rearrange the proxy.
isEditable(index: CModelIndex): boolean;Returns whether the mapped source index is editable.
headerData(section: number, orientation: COrientation): string | number | null;Returns header data from the source model.
protected sourceModelChanged(_oldSourceModel: CAbstractItemModel | null, _newSourceModel: CAbstractItemModel | null): void;Called after the source model changes.
protected sourceDataChanged(topLeft: CModelIndex, bottomRight: CModelIndex): void;Handles a source-model data change.
protected sourceModelReset(): void;Handles a reset of the source model.
protected sourceLayoutChanged(): void;Handles a source-model layout change.