트리거 수식

트리거 수식은 특별한 방식으로 독립 데이터를 열에 저장하고, 상황에 따라 수식을 사용하여 데이터를 계산합니다. 트리거 수식을 사용하여 열을 지정하면 사용자가 지정한 일련의 조건을 기준으로 데이터를 재계산하거나, 새 값이 입력되면 데이터를 지우거나, 열의 기본값을 제공할 수 있습니다.

데이터 소스 스키마의 열에 GC.Data.ITriggerFormulaOption 옵션을 추가할 수 있습니다. 사용 가능한 속성은 다음과 같습니다. Name Description when (필수) 트리거할 시기를 나타냅니다.onNew: 생성된 데이터에 수식을 적용합니다.onNewAndUpdate: 생성되거나 업데이트된 데이터에 수식을 적용합니다. formula (필수) 적용된 수식을 나타냅니다. [fields] (선택 사항) 트리거할 수식에 영향을 미칠 수 있는 필드를 나타냅니다.* - 모든 데이터 필드를 나타냅니다.field1,field2,field3 - 일련의 데이터 필드를 나타냅니다.onNew인 경우 속성을 생략할 수 있습니다. 트리거를 구성하는 방법은 아래 샘플을 참조하십시오.
/*REPLACE_MARKER*/ /*DO NOT DELETE THESE COMMENTS*/ <template> <div class="sample-tutorial"> <gc-spread-sheets class="sample-spreadsheets" @workbookInitialized="initSpread"> </gc-spread-sheets> </div> </template> <script> import Vue from "vue"; import "@mescius/spread-sheets-vue"; import GC from "@mescius/spread-sheets"; import '@mescius/spread-sheets-resources-ko'; GC.Spread.Common.CultureManager.culture("ko-kr"); import "@mescius/spread-sheets-tablesheet"; import "./styles.css"; function updateOrderWithTriggerFormulas1(spread) { //init a data manager var dataManager = spread.dataManager(); var orderTable = dataManager.addTable("orderTable", { remote: { read: { url: "$DEMOROOT$/spread/source/data/orderPriceAmountData.csv" } }, schema: { type: "csv", columns: { Category: { dataType: "string", trigger: { when: "onNewAndUpdate", formula: "=PROPER(TRIM([@Category]))", // Format the input category text fields: "Category" // If the Category field be inputted, trigger the formula to format the input text } }, Product: { dataType: "string", trigger: { when: "onNewAndUpdate", formula: "=PROPER(TRIM([@Product]))", // Format the input product text fields: "Product" // If the Product field be inputted, trigger the formula to format the input text } }, OrderDate: { dataType: "date", trigger: { when: "onNew", // When an order added, records the order created date formula: "=TODAY()" } }, OrderUpdatedTime: { dataType: "date", trigger: { when: "onNewAndUpdate", formula: "=NOW()", fields: "*" // When any field be updated or the order be added, records the order updated time } }, Amount: { dataType: "number", trigger: { when: "onNewAndUpdate", formula: "=LET(amount, [@Price] * [@Quantity], IF([@Quantity] > 30, amount * 0.8, amount))", fields: "Price,Quantity" // When the Price or Quantity fields updated or the order be added, Amount field will get a calculated result automatically } }, Quantity: { dataType: "number" }, Price: { dataType: "number" }, } } }); //init a table sheet var sheet = spread.addSheetTab(0, "Orders", GC.Spread.Sheets.SheetType.tableSheet); sheet.setDefaultRowHeight(40, GC.Spread.Sheets.SheetArea.colHeader); sheet.options.allowAddNew = true; //bind a view to the table sheet orderTable.fetch().then(function () { var myView = orderTable.addView("myView", [ { value: "Category", width: 90 }, { value: "Product", width: 190 }, { value: "Price", width: 70, defaultValue: 0 }, { value: "Quantity", width: 90, defaultValue: 0 }, { value: "Amount", width: 90 }, { value: "OrderDate", width: 120, readonly: true }, { value: "OrderUpdatedTime", width: 170, readonly: true }, ]); spread.suspendPaint(); sheet.setDataView(myView); spread.resumePaint(); }); } let App = Vue.extend({ name: "app", methods: { initSpread: function (spread) { spread.suspendPaint(); spread.clearSheets(); spread.options.autoFitType = GC.Spread.Sheets.AutoFitType.cellWithHeader; this.addActiveUserFunction(); this.updateOrderWithTriggerFormulas(spread); spread.resumePaint(); }, updateOrderWithTriggerFormulas: function (spread) { var dataManager = spread.dataManager(); var orderTable = dataManager.addTable("orderTable", { remote: { read: { url: "$DEMOROOT$/spread/source/data/orderAmountTrigger.csv" } }, schema: { type: "csv", columns: { SKU: { dataType: "string", trigger: { when: "onNewAndUpdate", formula: "=UPPER(TRIM([@SKU]))", // Format the input SKU text fields: "SKU" // If the SKU field be inputted, trigger the formula to format the input text } }, OrderDate: { dataType: "date", trigger: { when: "onNew", // When an order added, records the order created date formula: "=TODAY()" } }, lastUpdatedTime: { dataType: "date", trigger: { when: "onNewAndUpdate", formula: "=NOW()", fields: "*" // When any field be updated or the order be added, records the order updated time } }, lastUpdateUser: { dataType: "string", trigger: { when: "onNewAndUpdate", formula: "=ACTIVEUSER()", // The user could determine how to getting the current updated user by them self fields: "*" // When any field be updated or the order be added, records the updated user } }, OrderPhone: { dataType: "string", trigger: { when: "onNewAndUpdate", formula: "=IF(ISBLANK([@OrderPhone]),[@customer.Phone],[@OrderPhone])", fields: "CustomerId,OrderPhone"// Provide the customer phone when the order phone is blank } }, Amount: { dataType: "number", trigger: { when: "onNewAndUpdate", formula: "=LET(amount, [@UnitPrice] * [@Quantity], IF([@Quantity] > 30, amount * 0.8, amount))", fields: "UnitPrice,Quantity" // When the UnitPrice or Quantity fields updated or the order be added, Amount field will get a calculated result automatically } }, CustomerId: { lookup: { name: 'customer', columns: [ { value: "Id", width: 60 }, { value: "CompanyName", width: 200 }, { value: "ContactName", width: 140 }, { value: "ContactTitle", width: 140 } ] } }, Quantity: { dataType: "number" }, UnitPrice: { dataType: "number" }, } } }); var customerTable = dataManager.addTable("customerTable", { remote: { read: { url: getBaseApiUrl() + "/Customer" } } }); //add relationship between order table, customer table table dataManager.addRelationship(orderTable, "CustomerId", "customer", customerTable, "Id", "orders"); //init a table sheet var sheet = spread.addSheetTab(0, "TableSheet1", GC.Spread.Sheets.SheetType.tableSheet); var myView = orderTable.addView("myView", [ { value: "Id", width: 60, visible: false }, { value: "SKU", width: 120 }, { value: "Quantity", width: 100 }, { value: "UnitPrice", width: 100 }, { value: "Amount", width: 100 }, { value: "CustomerId", caption: 'Customer', width: 120, defaultValue: 'ALFKI', visible: false }, { value: "OrderPhone", caption: 'Order Phone', width: 120 }, { value: "OrderDate", width: 150, readonly: true, visible: false }, { value: "lastUpdatedTime", width: 180, readonly: true, visible: false }, { value: "lastUpdateUser", width: 150, readonly: true, visible: false }, ]); myView.fetch().then(function () { sheet.setDataView(myView); }); spread.resumePaint(); }, addActiveUserFunction: function () { function ActiveUserFunction() { this.name = "ACTIVEUSER"; } ActiveUserFunction.prototype = new GC.Spread.CalcEngine.Functions.Function("ACTIVEUSER", 0, 0, { name: "ACTIVEUSER" }); ActiveUserFunction.prototype.evaluate = function () { let fakeNames = [ "Warner", "Guerrero", "Mathis", "Morton", "Knight", "Cox", "Keller", "Pena", "Maxwell", "Ford", "Bass", "Morton", "Parsons" ]; return fakeNames[Math.floor(Math.random() * fakeNames.length)]; }; GC.Spread.CalcEngine.Functions.defineGlobalCustomFunction("ACTIVEUSER", new ActiveUserFunction()); } }, }); function getBaseApiUrl() { return window.location.href.match(/http.+spreadjs\/learn-spreadjs\//)[0] + 'server/api'; } new Vue({ render: (h) => h(App), }).$mount("#app"); </script>
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/ko/vue/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- SystemJS --> <script src="$DEMOROOT$/ko/vue/node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.vue'); System.import('$DEMOROOT$/ko/lib/vue/license.js'); </script> </head> <body> <div id="app"></div> </body> </html>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: 100%; height: 100%; overflow: hidden; float: left; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; margin: 0; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: 'vue-loader' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-tablesheet': 'npm:@mescius/spread-sheets-tablesheet/index.js', '@mescius/spread-sheets-resources-ko': 'npm:@mescius/spread-sheets-resources-ko/index.js', '@mescius/spread-sheets-vue': 'npm:@mescius/spread-sheets-vue/index.js', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'css': 'npm:systemjs-plugin-css/css.js', 'vue': 'npm:vue/dist/vue.min.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', 'tiny-emitter': 'npm:tiny-emitter/index.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' } } }); })(this);