Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Demo of redux with React.NET
/**
* Copyright (c) 2015, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
import { Provider, connect } from 'react-redux';
import { createStore } from 'redux';
var Comment = require('./Comment');
var React = require('react');
var PropTypes = require('prop-types');
class CommentsBox extends React.Component {
static propTypes = {
initialComments: PropTypes.array.isRequired,
};
state = {
comments: this.props.initialComments,
page: 1,
hasMore: true,
loadingMore: false,
};
loadMoreClicked = evt => {
var nextPage = this.state.page + 1;
this.setState({
page: nextPage,
loadingMore: true,
});
var url = evt.target.href;
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onload = () => {
var data = JSON.parse(xhr.responseText);
this.setState({
comments: this.state.comments.concat(data.comments),
hasMore: data.hasMore,
loadingMore: false,
});
};
xhr.send();
evt.preventDefault();
};
render() {
var commentNodes = this.state.comments.map(comment => (
<Comment author={comment.Author}>{comment.Text}</Comment>
));
return (
<div className="comments">
<h1>Comments</h1>
<ol className="commentList">{commentNodes}</ol>
{this.renderMoreLink()}
</div>
);
}
renderMoreLink = () => {
if (this.state.loadingMore) {
return <em>Loading...</em>;
} else if (this.state.hasMore) {
return (
<a
href={'comments/page-' + (this.state.page + 1)}
onClick={this.loadMoreClicked}
>
Load More
</a>
);
} else {
return <em>No more comments</em>;
}
};
}
var InnerComments = connect(mapStateToProps, mapDispatchToProps)(CommentsBox);
var TEST_REDUCER_TYPE = 'test-type';
var reducer = function(state = {}, action) {
const { type, result } = action;
switch (type) {
case TEST_REDUCER_TYPE:
return Object.assign({}, state, {
testStore: {
reducerChange: 1,
},
});
}
return state;
};
function mapStateToProps({ testStore }) {
return {
testStore,
};
}
function mapDispatchToProps() {
return {};
}
class ReduxWrapper extends React.Component {
store = createStore(reducer, {
testStore: {
reducerChange: 0,
},
});
render() {
return (
<Provider store={this.store}>
<InnerComments initialComments={this.props.initialComments} />
</Provider>
);
}
}
module.exports = ReduxWrapper;
@azharuddinsayed

This comment has been minimized.

Copy link

azharuddinsayed commented Nov 19, 2019

i have implemented reactjs.net with redux and getting error
JsScriptException: Script threw an exception.
JavaScriptEngineSwitcher.ChakraCore.JsRt.JsErrorHelpers.ThrowIfError(JsErrorCode errorCode)

JsRuntimeException: Invariant Violation: Could not find "store" in the context of "Connect(Login)". Either wrap the root component in a , or pass a custom React context provider to and the corresponding React context consumer to Connect(Login) in connect options.

can you please help me
Thanks in advance .

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.