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Merge pull request #1 from vinoth-Kumar-S/master
Angular Scheduler drag and drop video
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‎README.md‎

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# how-to-drag-and-drop-events-from-an-external-source-into-the-angular-scheduler
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A quick-start Angular project that shows how to drag and drop events from an external source into the Angular Scheduler component. This project contains code to drag an item from the TreeView component to the Scheduler and updateit as an event using the nodeDragstop event of the TreeView.
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# How to Drag and Drop Events from an External Source into the Angular Scheduler
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A quick-start Angular project that shows how to drag and drop events from an external source into the Angular Scheduler component. This project contains code to drag an item from the TreeView component to the Scheduler and update it as an event using the nodeDragstop event of the TreeView.
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Check out this online demo for external drag and drop in the Syncfusion Angular Scheduler component:
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https://ej2.syncfusion.com/angular/demos/#/material/schedule/external-drag-drop
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Refer to the following documentation to get started with the Syncfusion Angular Scheduler component:
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https://ej2.syncfusion.com/angular/documentation/schedule/getting-started
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Refer to the following documentation to get started with the Syncfusion Angular Treeview component:
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https://ej2.syncfusion.com/angular/documentation/treeview/getting-started
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Refer to the following documentation about drag and drop in the Syncfusion Angular Treeview component:
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https://ej2.syncfusion.com/angular/documentation/treeview/drag-and-drop
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Watch the following video to get started with the Angular Scheduler component:
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https://www.youtube.com/watch?v=WnBjPXPGmnw
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## Project prerequisites
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Make sure that you have the latest versions of NodeJS and Visual Studio Code in your machine before starting to work on this project.
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### How to run this application?
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To run this application, you need to clone the `how-to-drag-and-drop-events-from-an-external-source-into-the-angular-scheduler` repository and then open it in Visual Studio Code. Now, simply install all the necessary react packages into your current project using the `npm install` command and run your project using the `ng serve` command.

‎angular.json‎

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{
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"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
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"version": 1,
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"newProjectRoot": "projects",
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"projects": {
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"myangularproject": {
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"projectType": "application",
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"schematics": {},
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"root": "",
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"sourceRoot": "src",
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"prefix": "app",
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"architect": {
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"build": {
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"builder": "@angular-devkit/build-angular:browser",
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"options": {
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"outputPath": "dist/myangularproject",
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"index": "src/index.html",
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"main": "src/main.ts",
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"polyfills": [
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"zone.js"
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],
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"tsConfig": "tsconfig.app.json",
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"assets": [
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"src/favicon.ico",
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"src/assets"
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],
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"styles": [
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"src/styles.css",
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"./node_modules/@syncfusion/ej2-material-theme/styles/material.css"
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],
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"scripts": []
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},
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"configurations": {
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"production": {
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"budgets": [
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{
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"type": "initial",
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"maximumWarning": "500kb",
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"maximumError": "1mb"
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},
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{
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"type": "anyComponentStyle",
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"maximumWarning": "2kb",
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"maximumError": "4kb"
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}
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],
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"outputHashing": "all"
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},
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"development": {
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"buildOptimizer": false,
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"optimization": false,
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"vendorChunk": true,
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"extractLicenses": false,
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"sourceMap": true,
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"namedChunks": true
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}
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},
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"defaultConfiguration": "production"
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},
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"serve": {
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"builder": "@angular-devkit/build-angular:dev-server",
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"configurations": {
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"production": {
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"browserTarget": "myangularproject:build:production"
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},
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"development": {
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"browserTarget": "myangularproject:build:development"
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}
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},
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"defaultConfiguration": "development"
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},
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"extract-i18n": {
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"builder": "@angular-devkit/build-angular:extract-i18n",
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"options": {
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"browserTarget": "myangularproject:build"
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}
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},
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"test": {
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"builder": "@angular-devkit/build-angular:karma",
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"options": {
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"polyfills": [
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"zone.js",
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"zone.js/testing"
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],
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"tsConfig": "tsconfig.spec.json",
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"assets": [
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"src/favicon.ico",
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"src/assets"
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],
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"styles": [
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"src/styles.css",
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"./node_modules/@syncfusion/ej2-material-theme/styles/material.css"
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],
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"scripts": []
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}
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}
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}
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}
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}
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}

‎package.json‎

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{
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"name": "myangularproject",
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"version": "0.0.0",
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"scripts": {
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"ng": "ng",
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"start": "ng serve",
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"build": "ng build",
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"watch": "ng build --watch --configuration development",
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"test": "ng test"
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},
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"private": true,
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"dependencies": {
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"@angular/animations": "^16.2.0",
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"@angular/common": "^16.2.0",
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"@angular/compiler": "^16.2.0",
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"@angular/core": "^16.2.0",
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"@angular/forms": "^16.2.0",
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"@angular/platform-browser": "^16.2.0",
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"@angular/platform-browser-dynamic": "^16.2.0",
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"@angular/router": "^16.2.0",
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"@syncfusion/ej2-angular-buttons": "^23.1.36",
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"@syncfusion/ej2-angular-inputs": "^23.1.40",
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"@syncfusion/ej2-angular-navigations": "^23.1.36",
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"@syncfusion/ej2-angular-schedule": "^23.1.36",
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"@syncfusion/ej2-material-theme": "~23.1.36",
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"rxjs": "~7.8.0",
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"tslib": "^2.3.0",
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"zone.js": "~0.13.0"
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},
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"devDependencies": {
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"@angular-devkit/build-angular": "^16.2.1",
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"@angular/cli": "~16.2.1",
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"@angular/compiler-cli": "^16.2.0",
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"@types/jasmine": "~4.3.0",
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"jasmine-core": "~4.6.0",
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"karma": "~6.4.0",
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"karma-chrome-launcher": "~3.2.0",
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"karma-coverage": "~2.2.0",
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"karma-jasmine": "~5.1.0",
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"karma-jasmine-html-reporter": "~2.1.0",
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"typescript": "~5.1.3"
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}
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}

‎src/app/app.component.css‎

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.drag-sample-wrapper{
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display: flex;
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}
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.treeview-external-drag #waitlist {
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height: 50%;
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font-weight: bold;
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font-family: "Segoe UI";
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font-size: 12px;
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padding: 5px 0 0 10px;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.treeview-external-drag #waitcategory {
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height: 50%;
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font-family: "Segoe UI";
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font-size: 10px;
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opacity: 0.6;
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padding-left: 10px;
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padding-top: 5px;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.treeview-external-drag .e-list-text {
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border: 0.5px solid #E1E7EC;
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height: 50px;
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line-height: 15px;
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padding: 0 5px;
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width: 220px;
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}
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.treeview-external-drag .e-list-parent {
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height: 100%;
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padding: 0 2px;
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}
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.treeview-external-drag .e-list-item {
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padding: 0 0 5px 0;
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}
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.treeview-external-drag .e-fullrow,
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.e-bigger .treeview-external-drag .e-fullrow {
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height: 55px;
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}
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.treeview-external-drag .e-list-item.e-hover>.e-fullrow,
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.treeview-external-drag .e-list-item.e-active>.e-fullrow,
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.treeview-external-drag .e-list-item.e-active.e-hover>.e-fullrow {
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background-color: transparent;
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border-color: transparent;
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box-shadow: none !important;
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}
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.treeview-external-drag .e-text-content {
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padding: 0;
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background-color: inherit;
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}
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.e-drag-item.e-treeview.treeview-external-drag {
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padding: 0 !important;
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}
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.e-quick-popup-wrapper .e-event-popup .e-popup-header .e-subject-wrap,
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.e-drag-item.treeview-external-drag .e-icon-expandable {
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display: none;
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}

‎src/app/app.component.html‎

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<div class="drag-sample-wrapper">
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<ejs-schedule #schedule width='85%' height='650px'
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[eventSettings]="eventSettings">
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<e-views>
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<e-view option='Week'></e-view>
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</e-views>
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</ejs-schedule>
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<ejs-treeview #treeview [fields]='field'
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[allowDragAndDrop]="true"
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dragArea=".drag-sample-wrapper"
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(nodeDragStop)="onDragStop($event)"
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cssClass='treeview-external-drag'>
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<ng-template #nodeTemplate let-data>
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<div>
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<div id="waitlist">{{data.Name}}</div>
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<div id="waitcategory">{{data.DepartmentName}} - {{data.Description}}</div>
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</div>
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</ng-template>
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</ejs-treeview>
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</div>

‎src/app/app.component.spec.ts‎

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import { TestBed } from '@angular/core/testing';
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import { AppComponent } from './app.component';
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describe('AppComponent', () => {
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beforeEach(() => TestBed.configureTestingModule({
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declarations: [AppComponent]
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}));
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it('should create the app', () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app).toBeTruthy();
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});
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it(`should have as title 'myangularproject'`, () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app.title).toEqual('myangularproject');
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});
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it('should render title', () => {
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const fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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const compiled = fixture.nativeElement as HTMLElement;
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expect(compiled.querySelector('.content span')?.textContent).toContain('myangularproject app is running!');
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});
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});

‎src/app/app.component.ts‎

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import { Component, ViewChild } from '@angular/core';
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import { CellClickEventArgs, EventSettingsModel, ScheduleComponent } from '@syncfusion/ej2-angular-schedule';
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import { hospitalData, waitingList } from './data';
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import { DragAndDropEventArgs, TreeViewComponent } from '@syncfusion/ej2-angular-navigations';
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import { closest} from '@syncfusion/ej2-base';
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.css']
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})
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export class AppComponent {
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title = 'myangularproject';
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@ViewChild('treeview') treeviewObj !: TreeViewComponent;
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@ViewChild('schedule') schedulerObj !: ScheduleComponent;
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public eventSettings: EventSettingsModel = {
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dataSource: hospitalData,
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};
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public field: Record<string, any> = { dataSource: waitingList, id: 'Id', text: 'Name' }
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public onDragStop(args: DragAndDropEventArgs){
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let scheduleElem: Element = closest(args.target, '.e-content-wrap') as Element;
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if(scheduleElem && args.target.classList.contains('e-work-cells')){
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let treeViewData: Record<string, any>[] = this.treeviewObj.fields.dataSource as Record<string, any>[];
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let filteredData: Record<string, any>[] = treeViewData.filter(
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(item: any) => item.Id === parseInt(args.draggedNodeData['id'] as string, 10)
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);
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let cellData: CellClickEventArgs = this.schedulerObj.getCellDetails(args.target);
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let eventData: Record<string, any> = {
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Id: this.schedulerObj.getEventMaxID(),
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Subject: filteredData[0]['Name'],
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Description: filteredData[0]['Description'],
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StartTime: cellData.startTime,
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EndTime: cellData.endTime,
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IsAllDay: cellData.isAllDay
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}
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this.schedulerObj.openEditor(eventData, 'Add', true);
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let updatedList: Record<string, any>[] = treeViewData.filter(
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(item: any) => item.Id !== parseInt(args.draggedNodeData['id'] as string, 10)
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);
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this.treeviewObj.fields.dataSource = updatedList;
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}
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}
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}

‎src/app/app.module.ts‎

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import { NgModule } from '@angular/core';
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import { BrowserModule } from '@angular/platform-browser';
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import { AppComponent } from './app.component';
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import { ScheduleModule, RecurrenceEditorModule, DayService, WeekService, WorkWeekService, MonthService, AgendaService, MonthAgendaService, TimelineViewsService, TimelineMonthService } from '@syncfusion/ej2-angular-schedule';
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import { TreeViewModule } from '@syncfusion/ej2-angular-navigations';
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@NgModule({
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declarations: [
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AppComponent
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],
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imports: [
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BrowserModule,
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ScheduleModule, RecurrenceEditorModule, TreeViewModule
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],
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providers: [DayService, WeekService, WorkWeekService, MonthService, AgendaService, MonthAgendaService, TimelineViewsService, TimelineMonthService],
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bootstrap: [AppComponent]
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})
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export class AppModule { }

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