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calculated-field.ts
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import { Dialog, OffsetPosition, BeforeOpenEventArgs, Tooltip, ButtonPropsModel } from '@syncfusion/ej2-popups';
import { Droppable, createElement, extend, remove, addClass, closest, getInstance, select } from '@syncfusion/ej2-base';
import { prepend, append, KeyboardEvents, KeyboardEventArgs, removeClass, isNullOrUndefined } from '@syncfusion/ej2-base';
import { IDataOptions, IFieldOptions, ICalculatedFields, IFormatSettings, PivotEngine, FieldItemInfo } from '../../base/engine';
import { PivotView } from '../../pivotview/base/pivotview';
import { Button, RadioButton, CheckBox, ChangeArgs } from '@syncfusion/ej2-buttons';
import { MaskedTextBox, MaskChangeEventArgs } from '@syncfusion/ej2-inputs';
import * as cls from '../../common/base/css-constant';
import {
TreeView, DragAndDropEventArgs, NodeExpandEventArgs, BeforeOpenCloseMenuEventArgs,
NodeClickEventArgs, MenuEventArgs, DrawNodeEventArgs, ExpandEventArgs, NodeSelectEventArgs, NodeKeyPressEventArgs
} from '@syncfusion/ej2-navigations';
import { ContextMenu as Menu, MenuItemModel, ContextMenuModel } from '@syncfusion/ej2-navigations';
import { IAction, CalculatedFieldCreateEventArgs, AggregateMenuOpenEventArgs, PivotActionInfo } from '../../common/base/interface';
import * as events from '../../common/base/constant';
import { PivotFieldList } from '../../pivotfieldlist/base/field-list';
import { Tab, Accordion, AccordionItemModel, AccordionClickArgs } from '@syncfusion/ej2-navigations';
import { DropDownList, ChangeEventArgs } from '@syncfusion/ej2-dropdowns';
import { PivotUtil } from '../../base/util';
import { IOlapField, OlapEngine } from '../../base/olap/engine';
import { FormatSettingsModel, CalculatedFieldSettingsModel, DataSourceSettingsModel } from '../../pivotview/model/datasourcesettings-model';
import { AggregateTypes } from '../base/enum';
/**
* Module to render Calculated Field Dialog
*/
const COUNT: string = 'Count';
const AVG: string = 'Avg';
const MEDIAN: string = 'Median';
const MIN: string = 'Min';
const MAX: string = 'Max';
const SUM: string = 'Sum';
const DISTINCTCOUNT: string = 'DistinctCount';
const PRODUCT: string = 'Product';
const STDEV: string = 'SampleStDev';
const STDEVP: string = 'PopulationStDev';
const VAR: string = 'SampleVar';
const VARP: string = 'PopulationVar';
const CALC: string = 'CalculatedField';
const AGRTYPE: string = 'AggregateType';
/** @hidden */
export class CalculatedField implements IAction {
public parent: PivotView | PivotFieldList;
/** @hidden */
public isFormula: boolean = false;
/** @hidden */
public isRequireUpdate: boolean = false;
/** @hidden */
public buttonCall: boolean;
/**
* Internal variables.
*/
private dialog: Dialog;
private treeObj: TreeView;
private inputObj: MaskedTextBox;
private droppable: Droppable;
private menuObj: Menu;
private newFields: ICalculatedFields[];
private curMenu: Element;
private isFieldExist: boolean;
private parentID: string;
private existingReport: IDataOptions;
private formulaText: string;
private fieldText: string;
private formatType: string;
private formatText: string;
private fieldType: string;
private parentHierarchy: string;
private keyboardEvents: KeyboardEvents;
private isEdit: boolean;
private currentFieldName: string;
private currentFormula: string;
private confirmPopUp: Dialog;
private field: string;
private accordion: Accordion;
/**
* Constructor for calculatedfield module.
* @param {PivotView | PivotFieldList} parent - Component instance.
*/
constructor(parent: PivotView | PivotFieldList) { /* eslint-disable-line */
this.parent = parent;
this.existingReport = null;
this.parent.calculatedFieldModule = this;
this.removeEventListener();
this.addEventListener();
this.parentID = this.parent.element.id;
this.dialog = null;
this.inputObj = null;
this.treeObj = null;
this.droppable = null;
this.menuObj = null;
this.newFields = null;
this.isFieldExist = true;
this.formulaText = null;
this.fieldText = null;
this.formatText = null;
this.formatType = null;
this.fieldType = null;
this.parentHierarchy = null;
this.isEdit = false;
this.currentFieldName = null;
this.confirmPopUp = null;
}
/**
* To get module name.
* @returns {string} - Module name.
*/
protected getModuleName(): string {
return 'calculatedField';
}
private keyActionHandler(e: KeyboardEventArgs): void {
let node: HTMLElement = (e.currentTarget as HTMLElement).querySelector('.e-hover.e-node-focus') as HTMLElement;
if (node) {
switch (e.action) {
case 'moveRight':
case 'shiftE':
if (this.parent.dataType === 'pivot') {
this.displayMenu(node);
}
break;
case 'delete':
if (node.tagName === 'LI' && !node.querySelector('.e-list-icon.e-format') && !node.querySelector('.e-list-icon').classList.contains('.e-icons') && (node.querySelector('.' + cls.GRID_REMOVE) &&
node.querySelector('.' + cls.GRID_REMOVE).classList.contains('e-list-icon'))) {
this.createConfirmDialog(
this.parent.localeObj.getConstant('alert'),
this.parent.localeObj.getConstant('removeCalculatedField'), {}, true, node);
}
break;
case 'enter':
let field: string = node.getAttribute('data-field');
let type: string = node.getAttribute('data-type');
let dropField: HTMLTextAreaElement =
select('#' + this.parentID + 'droppable', this.dialog.element) as HTMLTextAreaElement;
if (this.parent.dataType === 'pivot') {
if (dropField.value === '') {
if (type === CALC) {
dropField.value = node.getAttribute('data-uid');
} else {
dropField.value = '"' + type + '(' + field + ')' + '"';
}
} else if (dropField.value !== '') {
if (type === CALC) {
dropField.value = dropField.value + node.getAttribute('data-uid');
} else {
dropField.value = dropField.value + '"' + type + '(' + field + ')' + '"';
}
}
} else {
if (this.parent.olapEngineModule && this.parent.olapEngineModule.fieldList[field] &&
this.parent.olapEngineModule.fieldList[field].isCalculatedField) {
field = this.parent.olapEngineModule.fieldList[field].tag;
}
if (dropField.value === '') {
dropField.value = field;
} else if (dropField.value !== '') {
dropField.value = dropField.value + field;
}
}
break;
}
}
}
/**
* Trigger while click treeview icon.
* @param {NodeClickEventArgs} e - Click event argument.
* @returns {void}
*/
private fieldClickHandler(e: NodeClickEventArgs): void {
let node: HTMLElement = closest(e.event.target as Element, 'li') as HTMLElement;
if ((e.event.target as HTMLElement).classList.contains(cls.FORMAT) ||
(e.event.target as HTMLElement).classList.contains(cls.CALC_EDIT) ||
(e.event.target as HTMLElement).classList.contains(cls.CALC_EDITED) ||
(e.event.target as HTMLElement).classList.contains(cls.GRID_REMOVE)) {
if (!this.parent.isAdaptive) {
this.displayMenu(node, e.node, e.event.target as HTMLElement);
} else if (this.parent.dataType === 'olap' && this.parent.isAdaptive) {
if (node.tagName === 'LI' && node.querySelector('.e-list-edit-icon').classList.contains(cls.CALC_EDIT) && (e.event.target as HTMLElement).classList.contains(cls.CALC_EDIT)) {
this.isEdit = true;
this.currentFieldName = node.getAttribute('data-field');
this.fieldText = node.getAttribute('data-caption');
this.formulaText = node.getAttribute('data-formula');
this.formatType = node.getAttribute('data-formatString');
this.formatText = this.formatType === 'Custom' ? node.getAttribute('data-customString') : null;
this.fieldType = node.getAttribute('data-membertype');
this.parentHierarchy = this.fieldType === 'Dimension' ? node.getAttribute('data-hierarchy') : null;
addClass([node.querySelector('.e-list-edit-icon')], cls.CALC_EDITED);
removeClass([node.querySelector('.e-list-edit-icon')], cls.CALC_EDIT);
this.renderMobileLayout((this.parent as PivotFieldList).dialogRenderer.adaptiveElement);
} else if (node.tagName === 'LI' && node.querySelector('.e-list-edit-icon').classList.contains(cls.CALC_EDITED) && (e.event.target as HTMLElement).classList.contains(cls.CALC_EDITED)) {
this.isEdit = false;
this.fieldText = this.formatText = this.formulaText = this.currentFieldName = null;
this.parentHierarchy = this.fieldType = this.formatType = null;
addClass([node.querySelector('.e-list-edit-icon')], cls.CALC_EDIT);
removeClass([node.querySelector('.e-list-edit-icon')], cls.CALC_EDITED);
} else if (node.tagName === 'LI' && node.querySelector('.' + cls.GRID_REMOVE).classList.contains('e-icons') && (e.event.target as HTMLElement).classList.contains(cls.GRID_REMOVE)) {
this.createConfirmDialog(
this.parent.localeObj.getConstant('alert'),
this.parent.localeObj.getConstant('removeCalculatedField'), {}, true, e.node);
}
}
}
}
/**
* Trigger while click treeview icon.
* @param {AccordionClickArgs} e - Click event argument.
* @returns {void}
*/
private accordionClickHandler(e: AccordionClickArgs): void {
if (e.item && e.item.iconCss.indexOf('e-list-icon') !== -1 &&
closest(e.originalEvent.target as Element, '.e-acrdn-header-icon')) {
let node: HTMLElement = closest(e.originalEvent.target as Element, '.e-acrdn-header').querySelector('.' + cls.CALCCHECK);
let fieldName: string = node.getAttribute('data-field');
let formatObj: IFormatSettings = PivotUtil.getFieldByName(fieldName, this.parent.dataSourceSettings.formatSettings);
let optionElement: HTMLElement = closest(e.originalEvent.target as Element, '.e-acrdn-header-icon') as HTMLElement;
if (optionElement.querySelector('.' + cls.CALC_EDIT) && (e.originalEvent.target as Element).classList.contains(cls.CALC_EDIT)) {
this.isEdit = true;
this.currentFieldName = this.fieldText = fieldName;
this.formulaText = this.parent.engineModule.fieldList[fieldName].formula;
this.formatText = formatObj ? formatObj.format : '';
addClass([optionElement.querySelector('.e-list-icon')], cls.CALC_EDITED);
removeClass([optionElement.querySelector('.e-list-icon')], cls.CALC_EDIT);
this.renderMobileLayout((this.parent as PivotFieldList).dialogRenderer.adaptiveElement);
} else if (optionElement.querySelector('.' + cls.CALC_EDITED) &&
(e.originalEvent.target as Element).classList.contains(cls.CALC_EDITED)) {
this.isEdit = false;
this.fieldText = this.formatText = this.formulaText = this.currentFieldName = null;
addClass([optionElement.querySelector('.e-list-icon')], cls.CALC_EDIT);
removeClass([optionElement.querySelector('.e-list-icon')], cls.CALC_EDITED);
} else if (optionElement.querySelector('.' + cls.GRID_REMOVE) &&
(e.originalEvent.target as Element).classList.contains(cls.GRID_REMOVE)) {
this.createConfirmDialog(
this.parent.localeObj.getConstant('alert'),
this.parent.localeObj.getConstant('removeCalculatedField'), {}, true, node);
}
}
}
private accordionCreated(): void {
let allElement: NodeListOf<Element> = this.accordion.element.querySelectorAll('.e-acrdn-item');
for (let i: number = 0; i < allElement.length; i++) {
if (allElement[i].querySelector('.' + cls.CALC_EDIT) || allElement[i].querySelector('.' + cls.CALC_EDITED)) {
let element: HTMLElement = createElement('span', {
className: 'e-list-icon ' + cls.GRID_REMOVE + ' e-icons'
});
append([element], allElement[i].querySelector('.e-acrdn-header-icon') as HTMLElement);
}
}
}
private clearFormula(): void {
if (this.treeObj && this.treeObj.element.querySelector('li')) {
removeClass(this.treeObj.element.querySelectorAll('li'), 'e-active');
this.displayMenu(this.treeObj.element.querySelector('li'));
}
}
/**
* To display context menu.
* @param {HTMLElement} node
* @returns {void}
*/
/* eslint-disable */
private displayMenu(node: HTMLElement, treeNode?: HTMLElement, target?: HTMLElement): void {
let edit: boolean = target ? target.classList.contains(cls.CALC_EDIT) : true;
let edited: boolean = target ? target.classList.contains(cls.CALC_EDITED) : true;
try {
if (this.parent.dataType === 'pivot' && node.querySelector('.e-list-icon.e-format') &&
node.querySelector('.e-list-icon.e-format').classList.contains(cls.ICON) &&
!node.querySelector('.e-list-icon').classList.contains(cls.CALC_EDITED) &&
!node.querySelector('.e-list-icon').classList.contains(cls.GRID_REMOVE) &&
!node.querySelector('.e-list-icon').classList.contains(cls.CALC_EDIT) && node.tagName === 'LI') {
if (this.menuObj && !this.menuObj.isDestroyed) {
this.menuObj.destroy();
}
this.curMenu = (node.querySelector('.' + cls.LIST_TEXT_CLASS) as HTMLElement);
this.openContextMenu(node);
} else if (node.tagName === 'LI' && (node.querySelector('.' + cls.CALC_EDIT) &&
node.querySelector('.' + cls.CALC_EDIT).classList.contains('e-list-icon') && edit ||
(this.parent.dataType === 'olap' && node.getAttribute('data-type') === CALC && node.classList.contains('e-active') && ((target && !target.classList.contains(cls.GRID_REMOVE)) || !target)))) {
this.isEdit = true;
let fieldName: string = node.getAttribute('data-field');
let caption: string = node.getAttribute('data-caption');
this.currentFieldName = fieldName;
this.inputObj.value = caption;
this.inputObj.dataBind();
let formatString: string = node.getAttribute('data-formatString');
let dialogElement: HTMLElement = this.dialog.element;
let customFormat: MaskedTextBox = getInstance(select('#' + this.parentID + 'Custom_Format_Element', dialogElement) as HTMLElement, MaskedTextBox) as MaskedTextBox;
if (this.parent.dataType === 'olap') {
let memberType: string = node.getAttribute('data-membertype');
let parentHierarchy: string = node.getAttribute('data-hierarchy');
let expression: string = node.getAttribute('data-formula');
let customString: string = node.getAttribute('data-customString');
let fieldTitle: HTMLElement = select('#' + this.parentID + '_' + 'FieldNameTitle', dialogElement);
let memberTypeDrop: DropDownList = getInstance(select('#' + this.parentID + 'Member_Type_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let hierarchyDrop: DropDownList = getInstance(select('#' + this.parentID + 'Hierarchy_List_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let formatDrop: DropDownList = getInstance(select('#' + this.parentID + 'Format_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
/* eslint-enable max-len */
fieldTitle.innerHTML = this.parent.localeObj.getConstant('caption');
(select('#' + this.parentID + 'droppable', document) as HTMLTextAreaElement).value = expression;
memberTypeDrop.readonly = true;
memberTypeDrop.value = memberType;
memberTypeDrop.dataBind();
if (memberType === 'Dimension') {
hierarchyDrop.value = parentHierarchy;
}
if (formatString !== '') {
formatDrop.value = formatString;
formatDrop.dataBind();
}
customFormat.value = customString;
} else {
customFormat.value = formatString;
addClass(this.treeObj.element.querySelectorAll('.' + cls.CALC_EDITED), cls.CALC_EDIT);
removeClass(this.treeObj.element.querySelectorAll('.' + cls.CALC_EDITED), cls.CALC_EDITED);
addClass([node.querySelector('.e-list-icon')], cls.CALC_EDITED);
removeClass([node.querySelector('.e-list-icon')], cls.CALC_EDIT);
node.querySelector('.' + cls.CALC_EDITED).setAttribute('title', this.parent.localeObj.getConstant('clearCalculatedField'));
(select('#' + this.parentID + 'droppable', document) as HTMLTextAreaElement).value = node.getAttribute('data-uid');
}
customFormat.dataBind();
} else if (node.tagName === 'LI' && (node.querySelector('.' + cls.CALC_EDITED) &&
node.querySelector('.' + cls.CALC_EDITED).classList.contains('e-list-icon') && edited ||
(this.parent.dataType === 'olap' && !node.classList.contains('e-active')))) {
this.isEdit = false;
this.inputObj.value = '';
this.inputObj.dataBind();
let dialogElement: HTMLElement = this.dialog.element;
let customFormat: MaskedTextBox = getInstance(select('#' + this.parentID + 'Custom_Format_Element', dialogElement) as HTMLElement, MaskedTextBox) as MaskedTextBox;
customFormat.value = '';
customFormat.dataBind();
if (this.parent.dataType === 'olap') {
let hierarchyDrop: DropDownList = getInstance(select('#' + this.parentID + 'Hierarchy_List_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let formatDrop: DropDownList = getInstance(select('#' + this.parentID + 'Format_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let memberTypeDrop: DropDownList = getInstance(select('#' + this.parentID + 'Member_Type_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let fieldTitle: HTMLElement = select('#' + this.parentID + '_' + 'FieldNameTitle', dialogElement);
/* eslint-enable max-len */
fieldTitle.innerHTML = this.parent.localeObj.getConstant('fieldTitle');
hierarchyDrop.index = 0;
hierarchyDrop.dataBind();
formatDrop.index = 0;
formatDrop.dataBind();
memberTypeDrop.index = 0;
memberTypeDrop.readonly = false;
memberTypeDrop.dataBind();
} else {
addClass(this.treeObj.element.querySelectorAll('.' + cls.CALC_EDITED), cls.CALC_EDIT);
removeClass(this.treeObj.element.querySelectorAll('.' + cls.CALC_EDITED), cls.CALC_EDITED);
node.querySelector('.' + cls.CALC_EDIT).setAttribute('title', this.parent.localeObj.getConstant('edit'));
}
(select('#' + this.parentID + 'droppable', document) as HTMLTextAreaElement).value = '';
} else if (node.tagName === 'LI' && (node.querySelector('.' + cls.GRID_REMOVE) &&
node.querySelector('.' + cls.GRID_REMOVE).classList.contains('e-list-icon')) && !edit && !edited) {
this.parent.actionObj.actionName = events.removeField;
if (this.parent.actionBeginMethod()) {
return;
}
let dropField: HTMLTextAreaElement = select('#' + this.parentID + 'droppable', document) as HTMLTextAreaElement;
let field: ICalculatedFields = {
name: this.isEdit ? this.currentFieldName : this.inputObj.value,
caption: this.inputObj.value,
formula: dropField.value
};
this.createConfirmDialog(
this.parent.localeObj.getConstant('alert'),
this.parent.localeObj.getConstant('removeCalculatedField'), field, true, treeNode);
}
} catch (execption) {
this.parent.actionFailureMethod(execption);
}
}
private removeCalcField(node: Element): void {
let dataSourceSettings: DataSourceSettingsModel = this.parent.dataSourceSettings;
let fieldName: string = node.getAttribute('data-field');
let calcfields: CalculatedFieldSettingsModel[] = dataSourceSettings.calculatedFieldSettings;
let engineModule: PivotEngine | OlapEngine;
if (this.parent.dataType === 'pivot') {
if (!this.parent.isAdaptive) {
this.treeObj.removeNodes([node]);
} else {
let index: number = parseInt(node.getAttribute('id').split(this.parentID + '_')[1], 10);
if (typeof index === 'number') {
this.accordion.removeItem(index);
}
}
}
for (let i: number = 0; i < calcfields.length; i++) {
if (calcfields[i] && calcfields[i].name === fieldName) {
calcfields.splice(i, 1);
break;
}
}
if (this.parent.dataType === 'olap') {
engineModule = this.parent.olapEngineModule;
let fields:
{ [key: string]: Object }[] = engineModule.fieldListData ? engineModule.fieldListData as { [key: string]: Object }[] : [];
/* eslint-disable @typescript-eslint/no-explicit-any */
for (let item of Object.keys(fields) as string[]) {
if (fields[item as any].name === fieldName) {
let index: number = parseInt(item, 10);
if (typeof (index) === 'number') {
fields.splice(index, 1);
break;
}
}
}
/* eslint-enable @typescript-eslint/no-explicit-any */
let parentID: string = this.treeObj.getNode(node).parentID as string;
this.treeObj.removeNodes([node]);
if (calcfields.length <= 0) {
this.treeObj.removeNodes([parentID]);
}
} else {
engineModule = this.parent.engineModule;
}
if (engineModule.fields) {
for (let i: number = 0; i < engineModule.fields.length; i++) {
if (engineModule.fields[i] === fieldName) {
engineModule.fields.splice(i, 1);
break;
}
}
}
if (engineModule.savedFieldList && engineModule.savedFieldList[fieldName]) {
delete engineModule.savedFieldList[fieldName];
}
if (engineModule.fieldList && engineModule.fieldList[fieldName]) {
delete engineModule.fieldList[fieldName];
}
let formatFields: FormatSettingsModel[] = dataSourceSettings.formatSettings;
for (let i: number = 0; i < formatFields.length; i++) {
if (formatFields[i] && formatFields[i].name === fieldName) {
formatFields.splice(i, 1);
break;
}
}
let fields: IFieldOptions[][] =
[dataSourceSettings.values, dataSourceSettings.rows, dataSourceSettings.columns, dataSourceSettings.filters];
for (let i: number = 0, n: number = fields.length; i < n; i++) {
for (let j: number = 0, length: number = fields[i].length; j < length; j++) {
if (fields[i][j].name === fieldName) {
fields[i].splice(j, 1);
break;
}
}
}
/* eslint-enable max-len */
if (this.isEdit && this.currentFieldName === fieldName) {
this.isEdit = false;
this.inputObj.value = '';
this.currentFieldName = this.formatText = this.fieldText = this.formatType = null;
this.formulaText = this.fieldType = this.parentHierarchy = null;
}
if (!this.parent.allowDeferLayoutUpdate || this.parent.getModuleName() !== 'pivotfieldlist') {
this.parent.updateDataSource();
}
this.removeErrorDialog();
}
/**
* To set position for context menu.
* @returns {void}
*/
private openContextMenu(node: HTMLElement): void {
let fieldName: string = node.getAttribute('data-field');
let type: string = this.parent.engineModule.fieldList[fieldName].type !== 'number' ? 'string' : 'number';
let validSummaryTypes: AggregateTypes[] = (type === 'string' ? this.getValidSummaryType().slice(0, 2) : this.getValidSummaryType());
let eventArgs: AggregateMenuOpenEventArgs = {
cancel: false, fieldName: fieldName,
aggregateTypes: [...this.getMenuItems(type)]
};
let control: PivotView | PivotFieldList =
this.parent.getModuleName() === 'pivotfieldlist' && (this.parent as PivotFieldList).isPopupView ?
(this.parent as PivotFieldList).pivotGridModule : this.parent;
control.trigger(events.aggregateMenuOpen, eventArgs, (observedArgs: AggregateMenuOpenEventArgs) => {
if (!observedArgs.cancel) {
let duplicateTypes: string[] = [];
let items: MenuItemModel[] = [];
for (let option of observedArgs.aggregateTypes) {
if (validSummaryTypes.indexOf(option) > -1 && duplicateTypes.indexOf(option) === -1) {
duplicateTypes.push(option);
items.push({
id: this.parent.element.id + 'Calc_' + option,
text: this.parent.localeObj.getConstant(option)
});
}
}
this.createMenu(items, node);
let pos: OffsetPosition = node.getBoundingClientRect();
let offset: number = window.scrollY || document.documentElement.scrollTop;
if (this.parent.enableRtl) {
this.menuObj.open(pos.top + offset, pos.left - 100);
} else {
this.menuObj.open(pos.top + offset, pos.left + 150);
}
}
});
}
/**
* Triggers while select menu.
* @param {MenuEventArgs} menu
* @returns {void}
*/
private selectContextMenu(menu: MenuEventArgs): void {
if (menu.element.textContent !== null) {
let field: string = closest(this.curMenu, '.e-list-item').getAttribute('data-caption');
closest(this.curMenu, '.e-list-item').setAttribute('data-type', menu.element.id.split('_').pop());
this.curMenu.textContent = field + ' (' + menu.element.textContent + ')';
addClass([this.curMenu.parentElement.parentElement], ['e-node-focus', 'e-hover']);
this.curMenu.parentElement.parentElement.setAttribute('tabindex', '-1');
this.curMenu.parentElement.parentElement.focus();
}
}
/**
* To create context menu.
* @returns {void}
*/
private createMenu(menuItems: MenuItemModel[], node: HTMLElement): void {
let menuOptions: ContextMenuModel = {
cssClass: this.parentID + 'calculatedmenu',
items: menuItems,
enableRtl: this.parent.enableRtl,
locale: this.parent.locale,
// beforeOpen: this.beforeMenuOpen.bind(this),
select: this.selectContextMenu.bind(this),
onClose: () => {
this.treeObj.element.focus();
addClass([node], ['e-hover', 'e-node-focus']);
}
};
let contextMenu: HTMLElement;
if (select('#' + this.parentID + 'CalcContextmenu', document)) {
contextMenu = select('#' + this.parentID + 'CalcContextmenu', document);
} else {
contextMenu = createElement('ul', {
id: this.parentID + 'CalcContextmenu'
});
}
this.dialog.element.appendChild(contextMenu);
this.menuObj = new Menu(menuOptions);
this.menuObj.isStringTemplate = true;
this.menuObj.appendTo(contextMenu);
}
/**
* Triggers while click OK button.
* @returns {void}
*/
/* eslint-disable */
private applyFormula(): void {
let currentObj: CalculatedField = this;
let isExist: boolean = false;
removeClass([document.getElementById(this.parentID + 'ddlelement')], cls.EMPTY_FIELD);
this.newFields =
extend([], (this.parent.dataSourceSettings as IDataOptions).calculatedFieldSettings, null, true) as ICalculatedFields[];
let eventArgs: CalculatedFieldCreateEventArgs = {
fieldName: this.isEdit ? this.currentFieldName : this.inputObj.value,
calculatedField: this.getCalculatedFieldInfo(),
calculatedFieldSettings: PivotUtil.cloneCalculatedFieldSettings(this.parent.dataSourceSettings.calculatedFieldSettings),
cancel: false
};
let control: PivotView | PivotFieldList = this.parent.getModuleName() === 'pivotfieldlist' &&
(this.parent as PivotFieldList).isPopupView ? (this.parent as PivotFieldList).pivotGridModule : this.parent;
control.trigger(events.calculatedFieldCreate, eventArgs, (observedArgs: CalculatedFieldCreateEventArgs) => {
if (!observedArgs.cancel) {
let calcInfo: ICalculatedFields = observedArgs.calculatedField;
if (!this.isEdit) {
if (currentObj.parent.dataType === 'olap') {
let field: string = calcInfo.name;
if (currentObj.parent.olapEngineModule.fieldList[field] &&
currentObj.parent.olapEngineModule.fieldList[field].type !== 'CalculatedField') {
isExist = true;
}
} else {
for (let key of Object.keys(currentObj.parent.engineModule.fieldList)) {
if (calcInfo.name && calcInfo.name === key &&
currentObj.parent.engineModule.fieldList[key].aggregateType !== 'CalculatedField') {
isExist = true;
}
}
}
}
if (isExist) {
currentObj.parent.pivotCommon.errorDialog.createErrorDialog(
currentObj.parent.localeObj.getConstant('error'), currentObj.parent.localeObj.getConstant('fieldExist'));
return;
}
this.existingReport = extend({}, this.parent.dataSourceSettings, null, true) as IDataOptions;
let report: IDataOptions = this.parent.dataSourceSettings as IDataOptions;
if (!isNullOrUndefined(calcInfo.name) && calcInfo.name !== '' &&
!isNullOrUndefined(calcInfo.caption) && calcInfo.caption !== '' && calcInfo.formula && calcInfo.formula !== '') {
let field: ICalculatedFields;
if (this.parent.dataType === 'olap') {
field = {
name: calcInfo.name,
formula: calcInfo.formula,
formatString: calcInfo.formatString
};
if (!isNullOrUndefined(calcInfo.hierarchyUniqueName)) {
field.hierarchyUniqueName = calcInfo.hierarchyUniqueName;
}
this.isFieldExist = false;
if (!this.isEdit) {
for (let i: number = 0; i < report.calculatedFieldSettings.length; i++) {
if (report.calculatedFieldSettings[i].name === field.name) {
this.createConfirmDialog(
currentObj.parent.localeObj.getConstant('alert'),
currentObj.parent.localeObj.getConstant('confirmText'), calcInfo);
return;
}
}
} else {
for (let i: number = 0; i < report.calculatedFieldSettings.length; i++) {
if (report.calculatedFieldSettings[i].name === field.name && this.isEdit) {
report.calculatedFieldSettings[i].hierarchyUniqueName = calcInfo.hierarchyUniqueName;
this.parent.olapEngineModule.fieldList[field.name].caption = calcInfo.caption;
report.calculatedFieldSettings[i].formatString = field.formatString;
report.calculatedFieldSettings[i].formula = field.formula;
field = report.calculatedFieldSettings[i];
this.isFieldExist = true;
break;
}
}
let axisFields: IFieldOptions[][] = [report.rows, report.columns, report.values, report.filters];
let isFieldExist: boolean = false;
for (let fields of axisFields) {
for (let item of fields) {
if (item.isCalculatedField && field.name !== null &&
item.name === field.name && this.isEdit) {
item.caption = calcInfo.caption;
this.isFieldExist = true;
isFieldExist = true;
break;
}
}
if (isFieldExist) {
break;
}
}
}
if (!this.isFieldExist) {
report.calculatedFieldSettings.push(field);
}
this.parent.lastCalcFieldInfo = field;
} else {
field = {
name: calcInfo.name,
caption: calcInfo.caption,
type: 'CalculatedField'
} as IFieldOptions;
let cField: ICalculatedFields = {
name: calcInfo.name,
formula: calcInfo.formula
};
if (!isNullOrUndefined(calcInfo.formatString)) {
cField.formatString = calcInfo.formatString;
}
this.isFieldExist = true;
if (!this.isEdit) {
for (let i: number = 0; i < report.values.length; i++) {
if (report.values[i].type === CALC && report.values[i].name === field.name) {
for (let j: number = 0; j < report.calculatedFieldSettings.length; j++) {
if (report.calculatedFieldSettings[j].name === field.name) {
this.createConfirmDialog(
currentObj.parent.localeObj.getConstant('alert'),
currentObj.parent.localeObj.getConstant('confirmText'), calcInfo);
return;
}
}
this.isFieldExist = false;
}
}
} else {
for (let i: number = 0; i < report.values.length; i++) {
if (report.values[i].type === CALC && field.name !== null &&
report.values[i].name === field.name && this.isEdit) {
for (let j: number = 0; j < report.calculatedFieldSettings.length; j++) {
if (report.calculatedFieldSettings[j].name === field.name) {
report.values[i].caption = calcInfo.caption;
this.currentFormula = report.calculatedFieldSettings[j].formula;
report.calculatedFieldSettings[j].formula = calcInfo.formula;
this.parent.engineModule.fieldList[field.name].caption = calcInfo.caption;
this.updateFormatSettings(report, field.name, calcInfo.formatString);
this.isFieldExist = false;
}
}
}
}
}
if (this.isFieldExist) {
report.values.push(field);
report.calculatedFieldSettings.push(cField);
this.updateFormatSettings(report, field.name, calcInfo.formatString);
}
this.parent.lastCalcFieldInfo = cField;
}
this.addFormula(report, field.name);
} else {
if (isNullOrUndefined(calcInfo.name) || calcInfo.name === '' ||
isNullOrUndefined(calcInfo.caption) || calcInfo.caption === '') {
this.inputObj.value = '';
addClass([document.getElementById(this.parentID + 'ddlelement')], cls.EMPTY_FIELD);
document.getElementById(this.parentID + 'ddlelement').focus();
} else {
this.parent.pivotCommon.errorDialog.createErrorDialog(
this.parent.localeObj.getConstant('error'), this.parent.localeObj.getConstant('invalidFormula'));
}
}
} else {
this.endDialog();
this.parent.lastCalcFieldInfo = {};
this.isFormula = false;
}
});
}
private getCalculatedFieldInfo(): ICalculatedFields {
let field: ICalculatedFields;
let dropField: HTMLTextAreaElement = select('#' + this.parentID + 'droppable', document) as HTMLTextAreaElement;
let dialogElement: HTMLElement = this.parent.isAdaptive ? (this.parent as PivotFieldList).dialogRenderer.adaptiveElement.element : this.dialog.element;
let customFormat: MaskedTextBox = getInstance(select('#' + this.parentID + 'Custom_Format_Element', dialogElement) as HTMLElement, MaskedTextBox) as MaskedTextBox;
field = {
name: this.isEdit ? this.currentFieldName : this.inputObj.value,
caption: this.inputObj.value,
formula: dropField.value
};
if (this.parent.dataType === 'olap') {
let formatDrop: DropDownList = getInstance(select('#' + this.parentID + 'Format_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let memberTypeDrop: DropDownList = getInstance(select('#' + this.parentID + 'Member_Type_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let hierarchyDrop: DropDownList = getInstance(select('#' + this.parentID + 'Hierarchy_List_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
field.formatString = (formatDrop.value === 'Custom' ? customFormat.value : (formatDrop.value === 'None' ? null : formatDrop.value as string));
if (memberTypeDrop.value === 'Dimension') {
field.hierarchyUniqueName = hierarchyDrop.value as string;
}
} else {
field.formatString = customFormat.value;
}
return field;
}
/* eslint-enable max-len */
private updateFormatSettings(report: IDataOptions, fieldName: string, formatString: string): void {
let newFormat: FormatSettingsModel = { name: fieldName, format: formatString, useGrouping: true };
let isFormatExist: boolean = false;
for (let i: number = 0; i < report.formatSettings.length; i++) {
if (report.formatSettings[i].name === fieldName) {
if (formatString === 'undefined' || formatString === undefined || formatString === '') {
report.formatSettings.splice(i, 1);
isFormatExist = true;
break;
} else {
let formatObj: FormatSettingsModel = (<{ [key: string]: Object }>report.formatSettings[i]).properties ?
(<{ [key: string]: Object }>report.formatSettings[i]).properties : report.formatSettings[i];
formatObj.format = formatString;
report.formatSettings.splice(i, 1, formatObj);
isFormatExist = true;
break;
}
}
}
if (!isFormatExist && formatString !== '') {
report.formatSettings.push(newFormat);
}
}
private addFormula(report: IDataOptions, field: string): void {
this.isFormula = true;
this.field = field;
if (this.parent.dataSourceSettings.mode === 'Server') {
PivotUtil.updateDataSourceSettings(this.parent, PivotUtil.getClonedDataSourceSettings(report));
} else {
this.parent.setProperties({ dataSourceSettings: report }, true);
}
if (this.parent.getModuleName() === 'pivotfieldlist' && this.parent.allowDeferLayoutUpdate) {
(this.parent as PivotFieldList).isRequiredUpdate = false;
}
try {
let actionInfo: PivotActionInfo = {
calculatedFieldInfo: this.parent.lastCalcFieldInfo
}
this.parent.actionObj.actionInfo = actionInfo;
let actionName: string = (this.parent.actionObj.actionName == events.editCalculatedField) ? events.calculatedFieldEdited : events.calculatedFieldApplied;
this.parent.actionObj.actionName = actionName;
this.parent.updateDataSource(false);
let pivot: PivotView = (this.parent.getModuleName() === 'pivotfieldlist' && (this.parent as PivotFieldList).pivotGridModule) ?
(this.parent as PivotFieldList).pivotGridModule : (this.parent as PivotView);
if (pivot && pivot.dataSourceSettings.mode !== 'Server') {
this.endDialog();
} else {
this.isRequireUpdate = true;
}
if (this.parent.getModuleName() === 'pivotfieldlist' &&
(this.parent as PivotFieldList).renderMode === 'Fixed' && this.parent.allowDeferLayoutUpdate) {
(this.parent as PivotFieldList).pivotChange = true;
}
} catch (exception) {
this.showError();
}
}
/** @hidden */
public endDialog(): void {
this.isEdit = false;
if (this.dialog) {
this.dialog.close();
} else {
this.inputObj.value = '';
this.currentFieldName = this.formatText = this.fieldText = this.formatType = null;
this.formulaText = this.fieldType = this.parentHierarchy = null;
let dialogElement: HTMLElement =
this.parent.isAdaptive ?
(this.parent as PivotFieldList).dialogRenderer.parentElement : this.dialog.element;
((this.parent as PivotFieldList).dialogRenderer.parentElement.querySelector('.' + cls.CALCINPUT) as HTMLInputElement).value = '';
(select('#' + this.parentID + 'droppable', (this.parent as PivotFieldList).dialogRenderer.parentElement) as HTMLTextAreaElement).value = '';
(select('#' + this.parentID + 'Custom_Format_Element', (this.parent as PivotFieldList).dialogRenderer.parentElement) as HTMLTextAreaElement).value = '';
if (this.parent.dataType === 'olap') {
let customFormat: MaskedTextBox = getInstance(select('#' + this.parentID + 'Custom_Format_Element', dialogElement) as HTMLElement, MaskedTextBox) as MaskedTextBox;
let formatDrop: DropDownList = getInstance(select('#' + this.parentID + 'Format_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let memberTypeDrop: DropDownList = getInstance(select('#' + this.parentID + 'Member_Type_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
let hierarchyDrop: DropDownList = getInstance(select('#' + this.parentID + 'Hierarchy_List_Div', dialogElement) as HTMLElement, DropDownList) as DropDownList;
formatDrop.index = 0;
formatDrop.dataBind();
memberTypeDrop.index = 0;
memberTypeDrop.readonly = false;
memberTypeDrop.dataBind();
hierarchyDrop.index = 0;
hierarchyDrop.enabled = false;
hierarchyDrop.dataBind();
customFormat.enabled = false;
customFormat.dataBind();
}
/* eslint-enable max-len */
}
}
/** @hidden */
public showError(): void {
if (this.parent.engineModule.fieldList[this.field]) {
delete this.parent.engineModule.fieldList[this.field];
}
this.parent.pivotCommon.errorDialog.createErrorDialog(
this.parent.localeObj.getConstant('error'), this.parent.localeObj.getConstant('invalidFormula'));
this.parent.setProperties({ dataSourceSettings: this.existingReport }, true);
if (this.isEdit) {
let calcFields: CalculatedFieldSettingsModel[] = this.parent.dataSourceSettings.calculatedFieldSettings;
for (let i: number = 0; calcFields && i < calcFields.length; i++) {
if (calcFields[i].name === this.field) {
calcFields[i].formula = this.currentFormula;
break;
}
}
} else if (this.parent.engineModule.fields) {
for (let i: number = 0; i < this.parent.engineModule.fields.length; i++) {
if (this.parent.engineModule.fields[i] === this.field) {
this.parent.engineModule.fields.splice(i, 1);
break;
}
}
}
this.parent.lastCalcFieldInfo = {};
this.parent.updateDataSource(false);
this.isFormula = false;
}
/**
* To get treeview data
* @param {PivotGrid|PivotFieldList} parent
* @returns Object
*/
private getFieldListData(parent: PivotView | PivotFieldList): { [key: string]: Object }[] {
let fields: { [key: string]: Object }[] = [];
if (this.parent.dataType === 'olap') {
fields =
PivotUtil.getClonedData(parent.olapEngineModule.fieldListData ?
parent.olapEngineModule.fieldListData as { [key: string]: Object }[] : []);
for (let item of fields as IOlapField[]) {
if (item.spriteCssClass &&
(item.spriteCssClass.indexOf('e-attributeCDB-icon') > -1 ||
item.spriteCssClass.indexOf('e-level-members') > -1)) {
item.hasChildren = true;
} else if (item.spriteCssClass &&
(item.spriteCssClass.indexOf('e-namedSetCDB-icon') > -1)) {
item.hasChildren = false;
} else if (item.spriteCssClass &&
(item.spriteCssClass.indexOf('e-calcMemberGroupCDB') > -1)) {
item.expanded = this.isEdit;
}
}
} else {
for (let key of (parent.engineModule.fieldList ? Object.keys(parent.engineModule.fieldList) : [])) {
let type: string = null;
let typeVal: string = null;
if ((parent.engineModule.fieldList[key].type !== 'number' || parent.engineModule.fieldList[key].type === 'include' ||
parent.engineModule.fieldList[key].type === 'exclude') &&
(parent.engineModule.fieldList[key].aggregateType !== 'DistinctCount')) {
typeVal = COUNT;
} else {
typeVal = parent.engineModule.fieldList[key].aggregateType !== undefined ?
(parent.engineModule.fieldList[key].aggregateType) : SUM;
}
type = this.parent.localeObj.getConstant(typeVal);
fields.push({
index: parent.engineModule.fieldList[key].index,
name: parent.engineModule.fieldList[key].caption + ' (' + type + ')',
type: typeVal,
icon: cls.FORMAT + ' ' + cls.ICON,
formula: parent.engineModule.fieldList[key].formula,
field: key,
caption: parent.engineModule.fieldList[key].caption ? parent.engineModule.fieldList[key].caption : key
});
}
}
return fields;
}
/**
* Triggers before menu opens.
* @param {BeforeOpenCloseMenuEventArgs} args
* @returns {void}
*/
/**
* Trigger while drop node in formula field.
* @param {DragAndDropEventArgs} args
* @returns {void}
*/
private fieldDropped(args: DragAndDropEventArgs): void {
args.cancel = true;
let dropField: HTMLTextAreaElement = select('#' + this.parentID + 'droppable', this.dialog.element) as HTMLTextAreaElement;
removeClass([dropField], 'e-copy-drop');
removeClass([args.draggedNode.querySelector('.' + cls.LIST_TEXT_CLASS)], cls.SELECTED_NODE_CLASS);
let field: string = args.draggedNode.getAttribute('data-field');
if (this.parent.dataType === 'olap') {
if (this.parent.olapEngineModule.fieldList[field] &&
this.parent.olapEngineModule.fieldList[field].isCalculatedField) {
field = this.parent.olapEngineModule.fieldList[field].tag;
}
if (args.target.id === this.parentID + 'droppable' && dropField.value === '') {
dropField.value = field;
dropField.focus();
} else if (args.target.id === (this.parentID + 'droppable') && dropField.value !== '') {
let textCovered: string;
let currentValue: string = dropField.value;
let cursorPos: number = dropField.selectionStart;
let textAfterText: string = currentValue.substring(cursorPos, currentValue.length);
let textBeforeText: string = currentValue.substring(0, cursorPos);
textCovered = textBeforeText + field;
dropField.value = textBeforeText + field + textAfterText;
dropField.focus();
dropField.setSelectionRange(textCovered.length, textCovered.length);
} else {
args.cancel = true;
}
} else {
let type: string = args.draggedNode.getAttribute('data-type');
if (args.target.id === this.parentID + 'droppable' && dropField.value === '') {
if (type === CALC) {
dropField.value = args.draggedNodeData.id.toString();
} else {
dropField.value = '"' + type + '(' + field + ')' + '"';
}
dropField.focus();
} else if (args.target.id === (this.parentID + 'droppable') && dropField.value !== '') {
let textCovered: string;
let cursorPos: number = dropField.selectionStart;
let currentValue: string = dropField.value;
let textBeforeText: string = currentValue.substring(0, cursorPos);
let textAfterText: string = currentValue.substring(cursorPos, currentValue.length);
if (type === CALC) {
textCovered = textBeforeText + args.draggedNodeData.id.toString();
dropField.value = textBeforeText + args.draggedNodeData.id.toString() + textAfterText;
} else {
textCovered = textBeforeText + '"' + type + '(' + field + ')' + '"';
dropField.value = textBeforeText + '"' + type + '(' + field + ')' + '"' + textAfterText;
}
dropField.focus();
dropField.setSelectionRange(textCovered.length, textCovered.length);
} else {
args.cancel = true;
}
}
}
/**
* To create dialog.
* @returns {void}
*/
private createDialog(): void {
if (select('#' + this.parentID + 'calculateddialog', document) !== null) {
remove(select('#' + this.parentID + 'calculateddialog', document));
while (!isNullOrUndefined(document.querySelector('.' + this.parentID + 'calculatedmenu'))) {
remove(document.querySelector('.' + this.parentID + 'calculatedmenu'));