@wcardinal/wcardinal-geditor/dist/wcardinal/geditor/command/e-command-layer-delete.js

WebGL-based graphic editor, tester and viewer for supervisory systems

import { __extends } from "tslib";
import { DCommandBase } from "@wcardinal/wcardinal-ui";
var ECommandLayerDelete = /** @class */ (function (_super) {
    __extends(ECommandLayerDelete, _super);
    function ECommandLayerDelete(layer, layerContainer, selection) {
        var _this = _super.call(this) || this;
        _this._layerContainer = layerContainer;
        _this._layerActive = layerContainer.active;
        _this._layer = layer;
        layer.reference += 1;
        _this._layerIndex = -1;
        _this._selection = selection;
        _this._selectionStored = null;
        return _this;
    }
    Object.defineProperty(ECommandLayerDelete.prototype, "layerContainer", {
        get: function () {
            return this._layerContainer;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ECommandLayerDelete.prototype, "layerActive", {
        get: function () {
            return this._layerActive;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ECommandLayerDelete.prototype, "layer", {
        get: function () {
            return this._layer;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ECommandLayerDelete.prototype, "layerIndex", {
        get: function () {
            return this._layerIndex;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ECommandLayerDelete.prototype, "selection", {
        get: function () {
            return this._selection;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ECommandLayerDelete.prototype, "selectionStored", {
        get: function () {
            return this._selectionStored;
        },
        enumerable: false,
        configurable: true
    });
    ECommandLayerDelete.prototype.execute = function () {
        var layer = this._layer;
        var layerContainer = this._layerContainer;
        var selection = this._selection;
        if (layer === layerContainer.active && !selection.isEmpty()) {
            this._selectionStored = selection.store();
            selection.clear();
        }
        else {
            this._selectionStored = null;
        }
        this._layerIndex = layerContainer.delete(layer, true);
        return true;
    };
    ECommandLayerDelete.prototype.redo = function () {
        if (this._selectionStored != null) {
            this._selection.clear();
        }
        this._layerContainer.delete(this._layer, true);
        return true;
    };
    ECommandLayerDelete.prototype.undo = function () {
        this._layerContainer.attachAt(this._layer, this._layerIndex, this._layer === this._layerActive);
        if (this._selectionStored != null) {
            this._selection.restore(this._selectionStored);
        }
        return true;
    };
    ECommandLayerDelete.prototype.destroy = function () {
        var layer = this._layer;
        layer.reference -= 1;
        if (layer.parent == null && layer.reference <= 0) {
            layer.destroy();
        }
        this._layerActive = null;
        this._selectionStored = null;
    };
    return ECommandLayerDelete;
}(DCommandBase));
export { ECommandLayerDelete };
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