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Top 10 Examples of "devextreme in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'devextreme' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

this.apiConfig = apiConfig

        this.api.get('/jobs', options)
            .toPromise()
            .then(json => {
                this.jobDatasource = new DataSource({
                    store: json['hydra:member']
                })
            })
            .catch(error => {
                console.log(error)
                throw 'Data Loading Error'
            })

        this.authorsDatasource.store = new CustomStore({
            load: (loadOptions: any) => {
                let itemPerPage = this.apiConfig.itemsPerPage

                let options = {
                    params: [],
                }

                // manage number of items wished by the datagrid and that the API must return (take care to configure the config/packages/api_platform.yaml:client_items_per_page key)
                if (loadOptions.take) {
                    options.params[this.apiConfig.itemsPerPageParameterName] = loadOptions.take
                    itemPerPage = loadOptions.take
                }

                // manage the pagination: ApiPlatform works with hydra system and so a page number whereas DevXpress datagrid uses a skip/take parameter, so it requires a small Math calc
                if (loadOptions.skip) {
                    options.params['page'] = loadOptions.skip > 0 ? Math.ceil(loadOptions.skip / itemPerPage) + 1 : 1
editors.collection = editorsForm.formData.collection
        editors.isbn = editorsForm.formData.isbn
        editors.publicationDate = editorsForm.formData.publicationDate

        this.editors.push(editors)

        // reset the forms
        this.dxLookUp.value = undefined
        editorsForm.instance.resetValues()
        editorForm.instance.resetValues()

        // save in cache when user refresh or come back later
        localStorage.setItem(CacheKey.EDITORS, JSON.stringify(this.editors))

        // notify the user
        notify({
            message: `The edition has been saved locally`,
            position: {
                my: "center top",
                at: "center top"
            }
        }, "success", 3000);
    }
goNext(ev: Event) {
        ev.preventDefault()

        notify({
            message: this.nextPageNotifyMsg,
            position: {
                my: "center top",
                at: "center top"
            }
        }, "success", 3000);

        // propagate to other component
        this.bookService.updateBook(this.book)

        // go next
        this.routing.goNext(ev)
    }
}
this.broadcastChannel.message.subscribe(message => {
          switch(message.cmd) {
              case 'book':
                  const book = this.books.find(book => book.id === message.book.id)
                  if (!book) {
                      notify(`no book found in store with id ${message.book.id}`, "warn", 5000)
                      return
                  }

                  for (let prop in message.book) {
                      book[prop] = message.book[prop]
                  }

                  // Take care, until you click on the parent window, data won't be refreshed in datagrid. don't know if it's because of browser behavior or DevXpress.datagrid
                  notify(`new Book received with id ${book.id}, focus the window to see the changes in datagrid. 
                    Data is not saved until you edit it`, "info", 5000)
                  this.dataGrid.instance.clearSelection()

                  break
              case 'hello':
              case 'ping':
              default:
}

                  for (const prop in message.book) {
                      book[prop] = message.book[prop]
                  }

                  // Take care, until you click on the parent window, data won't be refreshed in datagrid. don't know if it's because of browser behavior or DevXpress.datagrid
                  notify(`new Book received with id ${book.id}, focus the window to see the changes in datagrid.
                    Data is not saved until you edit it`, 'info', 5000);
                  this.dataGrid.instance.clearSelection()

                  break
              case 'hello':
              case 'ping':
              default:
                  notify(`data received from second screen (cmd=${message.cmd})`, "info", 5000)
                  break
          }
      })
.subscribe((book: Book) => {
                notify({
                    message: 'New book created with ID: ' + book.id,
                    position: {
                        my: "center top",
                        at: "center top"
                    }
                }, "success", 3000)


                const cacheKeys = Object.values(CacheKey)
                // reset localStorage and service
                // @todo should be in a Guar route when exit wizard/*
                for (let cacheKey of cacheKeys) {
                    localStorage.removeItem(cacheKey)
                }
                this.bookService.reset()
                this.routing.goEnd(ev)
addEditor(ev, editorsForm: DxFormComponent, editorForm: DxFormComponent) {
        ev.preventDefault()

        // we should never enter this coz the button is disabled until everything is ok
        // but some user may force the form submit (yes they can) so we have to prevent that kind of hack
        if (!editorsForm.instance.validate().isValid || !editorForm.instance.validate().isValid) {
            notify({
                message: `Your form still has errors, fix them before trying to add the edition`,
                position: {
                    my: "center top",
                    at: "center top"
                }
            }, "warning", 3000);

            return false
        }

        const editor = new Editor()
        if (this.dxLookUp.value) {
            // @todo improve this with maybe decomposition or anything else
            editor.id = this.dxLookUp.value.id
            editor.name = this.dxLookUp.value.name
        } else {
const authors = new Authors()
        authors.author = author
        authors.role = job

        this.authors.push(authors)

        // reset the forms
        this.dxAutocomplete.instance.reset()
        this.dxSelectBox.instance.reset()
        authorsForm.instance.resetValues()

        // save in cache when user refresh or come back later
        localStorage.setItem(CacheKey.AUTHORS, JSON.stringify(this.authors))

        // notify the user
        notify({
            message: `The author has been saved locally`,
            position: {
                my: "center top",
                at: "center top"
            }
        }, "success", 3000);
    }
// Take care, until you click on the parent window, data won't be refreshed in datagrid. don't know if it's because of browser behavior or DevXpress.datagrid
                  notify(`new Book received with id ${book.id}, focus the window to see the changes in datagrid.
                    Data is not saved until you edit it`, 'info', 5000);
                  this.dataGrid.instance.clearSelection()

                  break
              case 'hello':
              case 'ping':
              default:
                  notify(`data received from second screen (cmd=${message.cmd})`, "info", 5000)
                  break
          }
      })

      // @todo: the store should be moved into services folder and injected here instead of the ApiService
      this.dataSource.store = new CustomStore({
          // I use byKey method to modify the store from BroadcastChannel API
          // when i receive a new Book, then i alter the this.books (which is not the store used by the datagrid)
          // because the datagrid can spy its data using byKey, then it will be alerted of the modification
          // But don't forget to focus the window or even if the this.books is altered, the datagrid won't refresh the
          // displayed data
          byKey: (key: any | string | number) => {
              const book = this.books.find(oneBook => key === oneBook.id)

              return book
          },
          load: (loadOptions: any) => {
              let itemPerPage = this.apiConfig.itemsPerPage

              let options = {
                  params: []
              }
descending: false,
    page: 1,
    rowsPerPage: apiConfig.itemsPerPage, // current rows per page being displayed
    rowsNumber: 0 // mandatory for server-side pagination
}

// dataStore for GraphQL Queries: vue-apollo will inject data in vue components based on the name of the query

const getBooks = {
    pageInfo: {},
}

const uri = `//${host}${apiPlatformPrefix}/books`

export const dataSource = {
    store: new CustomStore({
        load: function(loadOptions) {
            let params = '?';

            // @todo not sure it's a good algo: skip maybe the number of rows wheras apiPlatform expect a pageNumber
            // const nextPage = loadOptions.skip > 0 ? (loadOptions.skip/loadOptions.take)+1 : 1
            params += `${apiConfig.pageParameterName}=${loadOptions.skip || 1}`;

            if (loadOptions.take || loadOptions.itemsPerPage) {
                params += `&${apiConfig.itemsPerPageParameterName}=${loadOptions.take || loadOptions.itemsPerPage}`;
            }

            if(loadOptions.sort) {
                params += `&${apiConfig.orderParameterName}=${loadOptions.sort[0].selector}`;
                if(loadOptions.sort[0].desc) {
                    params += ' desc';
                }

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