components

How i can get input value within ionic 2 in my Component?

会有一股神秘感。 提交于 2019-12-04 06:10:43
i will create a shopping app using ionic 2 , in products details i've created a stepper for increment and decrement value of quantity. My question : how i can get the input value within ionic 2 in my Component ? Solution: 1- app/pages/index.html In Angular 2, you should use ngModel in the template. <ion-header> <ion-navbar primary> </ion-navbar> </ion-header> <ion-content> <ion-item> <button lightgray full (click)="incrementQty()">+</button> <ion-item> <ion-input type="number" min="1" [value]="qty" [(ngModel)]="qty"></ion-input> </ion-item> <button lightgray full (click)="decrementQty()">-<

.NET Query Builder component

人盡茶涼 提交于 2019-12-04 06:03:51
Can anyone reccomend a free .NET libary which allows you to expose a SQL Query builder to your users in a windows form app? I'd like my users to be able to run relatively straight forward SELECT statements, including some JOINS and other multi-table operations without getting into the real nitty-gritty of SQL. Thanks, sweeney Report Builder is part of SQL Server Reporting Services, and it lets you do all of that and more. You can setup non-MSSQL data sources as well. We have non-developers use it all the time for creating reports with joins, grouping and so on with no SQL code. The license is

creating a firemonkey component

雨燕双飞 提交于 2019-12-04 05:56:37
问题 I'm working with Firemonkey in Delphi XE4 and I'm unable to create a new component using the menu item Component -> New Component. Whether the component is a VCL or Firemonkey component or whether I create a package first the result is the same. The Tool Palette in Delphi appears to be searched and gradually it closes leaving it empty of components and a component dialog box that says "No Items available" when it comes to selecting an ancestor component. I have two separate installations of

Flex executing a function on another view

廉价感情. 提交于 2019-12-04 05:35:52
问题 I have a headerbar.mxml that is displayed when user swipes_down in my app. The headerbar.mxml contains a button component I want to run an erase() in the main application window. The main application is a drawing app that contains an erase(). I just don't know how to call a function from another mxml view file. I thought it would be something like click="{mainwindow.drawPanel.erase()}"; EDIT: protected function onColorChange(event:List):void{ appHome.drawArea.erase(); } 回答1: To run a function

Angular 2 unit testing data passed from parent component to child component

夙愿已清 提交于 2019-12-04 05:21:17
I have a question about the way I've seen (the very few) examples of testing of data passed down from a parent component into a child component. Currently, in the Angular2 docs , they're testing to see if data has been passed down from a parent component to a child by inspecting the dom values of the child component . The issue that I have with this approach is that it forces the parent's spec to know the html structure of the child component. The parent component's job is just to pass data into the child . An example... I have a Story Component as follows: 'use strict'; import {Component,

How to add a select all option to select component in CDE

为君一笑 提交于 2019-12-04 05:01:55
问题 for a students projects we are working with Pentaho CDE to create a dashboard. At first it works fine, but now we are hanging at the point adding more than one Select Component. We inserted the Parameters of the Select Components to the SQL-Queries in the Where statement but now we have the problem, that it is not possible to select all elements in one select component and only one in the others. The sample space is getting smaller and smaller the more parameters we add because we can't find

UML2: ports and interfaces in component diagrams

蓝咒 提交于 2019-12-04 04:58:40
Since I have not yet completely understood the correct usage of port and interface symbols in component diagrams, a few questions: I. Imagine a piece of software which wants to use a very special remote logger service over network (TCP). The messages may be some XML. So the logger exposes an interface which specifies things like handshake, XML structure, XML elements etc. so that the logger will accept a message. a) Am I right that this interface may be called "ILoggerProtocol", the port may be named after the service it provides ("logging")? b) So the component in my application implements

Angular 6 - How to apply external css stylesheet (leaflet) at component level?

心不动则不痛 提交于 2019-12-04 03:35:58
Trying to use Leaflet in an Angular 6 component. Depending on how the css file is linked, the map shows ok or is messed up, there are missing tiles not in the right order, which means the css is not taken into account. I managed to make it work with 2 solutions linking the css to the application level (global), but never only to the component. Here's what I tried (in addition to reading several posts about css/leaflet/Angular): Worked - global level: // styles.css @import url("assets/lib/leaflet/leaflet.css"); Worked - global level: // index.html <link rel="stylesheet" href="./assets/lib

What's the best word processing component for .NET [closed]

爷,独闯天下 提交于 2019-12-04 03:33:45
Closed. This question is off-topic. It is not currently accepting answers. Learn more . Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I'm looking for a word processing component for .NET that would act like an embedded MS Word in my WinForm/WPF .NET app. The main goal being for users to be able to create rich formatted text. I don't really want to have to write a highly custom RichTextBox component. Any suggestions? We're using the TXTextControl release 14 for .Net and we're very happy about it. It has all the positive things you

ReactJS Error : Only one default export allowed per module

谁说胖子不能爱 提交于 2019-12-04 02:39:32
This multiple component doesn't work; import React from 'react'; import ReactDOM from 'react-dom'; import { Router, Route, Link, browserHistory, IndexRoute } from 'react-router' class App extends React.Component { render() { return ( <div> <ul> <li><Link>Home</Link></li> </ul> {this.props.children} </div> ) } } export default App; class Home extends React.Component { render() { return ( <div> <h1>Home...</h1> </div> ) } } export default Home; ReactDOM.render(( <Router history = {browserHistory}> <Route path = "/" component = {App}> <IndexRoute component = {Home} /> <Route path = "home"