[英]How do I use ng-grid with Angular HotTowel
我正在使用John Papa的Angular HotTowel,但我不知道如何將Angulars ng-grid合並到html中。 這是我在stondo的大力幫助下添加的。 Breeze似乎正在添加額外的信息,這不允許ng-grid在網格中呈現數據。 有沒有辦法剝離微風發送的額外信息,或者使ng-grid正確處理微風數據?
angular.module('app').controller(controllerId,
['common', 'datacontext','$scope', '$http', grid2]);
function grid2(common, datacontext, $scope, $http) {
.....
.....
} else {
$http.get('/breeze/Breeze/NoBadgePersonnels').success(function (largeLoad) {
$scope.setPagingData(largeLoad, page, pageSize);
});
activate();
function activate() {
common.activateController([mockData()], controllerId)
.then(function() { log('Activated Grid View'); });
function mockData() {
return datacontext.getEmployeePartialsNoBadges().then(function (data) {
return vm.grid2 = data.results;
});
}
}
附加信息
Datacontext.js如下所示:(function(){'use strict';
var serviceId = 'datacontext';
angular.module('app').factory(serviceId,
['common', 'config', 'entityManagerFactory', datacontext]);
function datacontext(common, config, emFactory ) {
var EntityQuery = breeze.EntityQuery;
var getLogFn = common.logger.getLogFn;
var log = getLogFn(serviceId);
var logError = getLogFn(serviceId, 'error');
var logSuccess = getLogFn(serviceId, 'success');
var manager = emFactory.newManager();
var $q = common.$q;
var service = {
getPeople: getPeople,
getMessageCount: getMessageCount,
getEmployeePartials: getEmployeePartials,
getEmployeePartialsNoBadges: getEmployeePartialsNoBadges
};
var entityNames = {
personnel: 'Personnel'
};
return service;
function getEmployeePartialsNoBadges() {
var orderBy = 'lname';
var employees; //variable to hold employees once we get them back
//use query using Employees resource
return EntityQuery.from('NoBadgePersonnels')
.select('id, fname, lname, class, zip, cntySnrDte')
.orderBy(orderBy)
.toType('Personnel')
.using(manager).execute()
.then(querySucceeded, _queryFailed)
function querySucceeded(data) {
employees = data.results;
log('Retrieved [Employee Partials] from remote data source', employees.length, true);
//log('Retrieved [Employee Partials] from remote data source');
return employees;
}
}
function _queryFailed(error) {
var msg = config.appErrorPrefix + 'Error retrieving data from entityquery' + error.message;
logError(msg, error);
throw error;
}
=================================網格似乎看到了我查詢的5個項目,但是這些項目卻沒有不想在單元格上顯示。 紅色箭頭指示已分配5行,綠色箭頭指示我已選擇行之一。 仍然不顯示記錄。
謝謝尼克
我不得不修改John Papa的Hottowel.Angular模板,因為它在最新的angular / breeze版本中無法正常工作。 稍后,我將分享github鏈接和有關此內容的博客文章。
我只需將$ scope和$ http添加到控制器就可以使ng-grid正常工作。 閱讀代碼塊中的注釋,以了解如何在不注入$ http的情況下完全完成注釋。
(function () {
'use strict';
var controllerId = 'corrieri';
angular.module('app').controller(controllerId, ['common', 'datacontext', '$scope', '$http', corrieri]); //'$http', '$scope',
function corrieri(common, datacontext, $scope, $http) { //,$http, $scope
var getLogFn = common.logger.getLogFn;
var log = getLogFn(controllerId);
var vm = this;
$scope.corrieriList = [];
vm.corrieri = [];
vm.news = {
title: 'Corrieri',
description: 'Lista Corrieri'
};
vm.title = 'Corrieri';
//ng-grid test
$scope.filterOptions = {
filterText: "",
useExternalFilter: false
};
$scope.totalServerItems = 0;
$scope.pagingOptions = {
pageSizes: [10, 20, 30],
pageSize: 10,
currentPage: 1
};
$scope.setPagingData = function (data, page, pageSize) {
data = data.map(function (item) {
return {
PK_ID: item.PK_ID,
Ragione_Sociale: item.Ragione_Sociale,
Telefono: item.Telefono,
Nazionalita: item.Nazionalita,
Indirizzo: item.Indirizzo,
Cap: item.Cap,
Provincia: item.Provincia,
Descrizione: item.Descrizione
};
});
var pagedData = data.slice((page - 1) * pageSize, page * pageSize);
$scope.corrieriList = pagedData; //.results;
$scope.totalServerItems = data.length;
if (!$scope.$$phase) {
$scope.$apply();
}
};
$scope.getPagedDataAsync = function (pageSize, page, searchText) {
setTimeout(function () {
var data;
if (searchText) {
var ft = searchText.toLowerCase();
$http.get('breeze/Corrieri/GetCorrieri').success(function (largeLoad) {
var myModArray = largeLoad.map(function (item) {
return {
Pk_ID: item.Pk_ID,
Ragione_Sociale: item.Ragione_Sociale,
Telefono: item.Telefono,
Nazionalita: item.Nazionalita,
Indirizzo: item.Indirizzo,
Cap: item.Cap,
Provincia: item.Provincia,
Descrizione: item.Descrizione
};
});
data = myModArray.filter(function (item) {
return JSON.stringify(item).toLowerCase().indexOf(ft) != -1;
});
$scope.setPagingData(data, page, pageSize);
});
} else {
$http.get('breeze/Corrieri/GetCorrieri').success(function (largeLoad) {
$scope.setPagingData(largeLoad, page, pageSize);
});
}
}, 100);
};
$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage);
$scope.$watch('pagingOptions', function (newVal, oldVal) {
if (newVal !== oldVal && newVal.currentPage !== oldVal.currentPage) {
$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage, $scope.filterOptions.filterText);
}
}, true);
$scope.$watch('filterOptions', function (newVal, oldVal) {
if (newVal !== oldVal) {
$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage, $scope.filterOptions.filterText);
}
}, true);
$scope.gridOptions = {
data: 'corrieriList',
enablePaging: true,
showFooter: true,
showFilter: true,
enableCellEdit: true,
enableColumnResize: true,
enableColumnReordering: true,
pinSelectionCheckbox: true,
totalServerItems: 'totalServerItems',
pagingOptions: $scope.pagingOptions,
filterOptions: $scope.filterOptions
};
//ng-grid test end
activate();
function activate() {
var promises = [getCorrieri()];
common.activateController(promises, controllerId)
.then(function () {
log('Activated Corrieri View');
});
}
//This function was used to get data using Breeze Controller
//and I was even able to use it to bind data to ng-grid
//calling the function getCorrieri inside my controller and binding
//gridOptions data to vm.corrieri or just the name of the function (in my case getCorrieri)
// $scope.gridOptions = { data: getCorrieri}
//Be aware that since we r using a Breeze Controller data retrieved have additional
//informations, so we have to remove those, if we bind using vm.corrieri.
//I found it easier to implement paging using $http and $scope, even though I think
//I could do it using only $scope and breeze.
//getCorrieri().then(function() {
// angular.forEach(vm.corrieri, function (cor) {
// delete cor._backingStore['$id'];
// delete cor._backingStore['$type'];
// $scope.corrieriList.push(cor._backingStore);
// });
//});
function getCorrieri() {
return datacontext.getCorrieri().then(function (data) {
return vm.corrieri = data.results;
});
}
}
})();
您可以在下面找到我的html以供參考。 確保用data-ng-controller或ng-controller ='corrieri'包圍您的ng-grid div
<section id="corrieri-view" class="mainbar" data-ng-controller="corrieri as vm">
<section class="matter">
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="widget wgreen">
<div data-cc-widget-header title="Corrieri" allow-collapse="true"></div>
<div class="widget-content text-center text-info">
<div data-ng-controller='corrieri'>
<div class="gridStyle col-md-12" ng-grid="gridOptions">
</div>
</div>
<div class="widget-foot">
<div class="clearfix"></div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
</section>
順便說一句,不要忘記在app.js中的模塊列表中添加“ ngGrid”
var app = angular.module('app', ['ngGrid', other modules])
並且還在index.html中包含ng-grid CSS和js(這很明顯,但是比后悔更安全)
為了使它正常工作,我花了幾天時間,所以希望能幫助任何遇到相同問題的人。
試試看:
angular.module('app').controller(controllerId, ['common', 'datacontext', '$scope', grid]);
function grid(common, datacontext, $scope) {
$scope.gridOptions = {
data: 'vm.employees'
};
activate();
function activate() {
common.activateController([getEmployees()], controllerId)
.then(function () { log('Activated Grid View'); });
}
//get data for employees
function getEmployees() {
return datacontext.getEmployeePartialsNoBadges().then(function (mydata) {
return vm.employees = data;
});
}
}
這是我所看到的圖像 這是我更改的代碼:
function getEmployees() {
return datacontext.getEmployeePartialsNoBadges().then(function (mydata) {
log(JSON.stringify(mydata));
return vm.employees = mydata.data;
});
這是一些其他信息,顯示數據正在通過。 遠程數據源顯示1496條記錄。 / breeze / breeze顯示數據的預覽。 我已經屏蔽了敏感信息。
這是我使用實體框架的數據上下文中的getEmployeePartialsNoBadges()方法:
function getEmployeePartialsNoBadges() {
var orderBy = 'lname';
var employees; //variable to hold employees once we get them back
//use query using Employees resource
return EntityQuery.from('NoBadgePersonnels')
.select('id, fname, lname, class, zip, cntySnrDte')
.orderBy(orderBy)
.toType('Personnel')
.using(manager).execute()
.then(querySucceeded, _queryFailed)
function querySucceeded(data) {
employees = data.results; //fillup the variable for employee with results
log('Retrieved [Employee Partials] from remote data source', employees.length, true);
//log('Retrieved [Employee Partials] from remote data source');
return employees;
}
}
============================= Nick ==================== ===========
這就是我的新模型現在的樣子,我將其放在datacontext中,稱為getPeople:
function getPeople() {
var people = [
{ firstName: 'John', lastName: 'Papa', age: 25, location: 'Florida' },
{ firstName: 'Ward', lastName: 'Bell', age: 31, location: 'California' },
{ firstName: 'Colleen', lastName: 'Jones', age: 21, location: 'New York' },
{ firstName: 'Madelyn', lastName: 'Green', age: 18, location: 'North Dakota' },
{ firstName: 'Ella', lastName: 'Jobs', age: 18, location: 'South Dakota' },
{ firstName: 'Landon', lastName: 'Gates', age: 11, location: 'South Carolina' },
{ firstName: 'Haley', lastName: 'Guthrie', age: 35, location: 'Wyoming' }
];
return $q.when(people);
}
我已經重新整理了html和控制器代碼以進行清理。 html現在稱為grid2.html,控制器稱為grid2.js
(function () {
'use strict';
var controllerId = 'grid2';
angular.module('app').controller(controllerId,
['common', 'datacontext','$scope', grid2]);
function grid2(common, datacontext, $scope) {
var vm = this;
vm.grid2 = [];
$scope.gridOptions = {
data: 'vm.grid2'
};
var getLogFn = common.logger.getLogFn;
var log = getLogFn(controllerId);
vm.activate = activate;
vm.title = 'Grid2';
activate();
function activate() {
common.activateController([mockData()], controllerId)
.then(function() { log('Activated Grid View'); });
function mockData() {
return datacontext.getPeople().then(function (mydata) {
log(JSON.stringify(mydata));
return vm.grid2 = mydata.data;
});
}
}
}
})();
控制器grid2.js
<section class="mainbar" data-ng-controller="grid2 as vm">
<section class="matter">
<div class="container">
<div class="row">
<div class="widget wgreen">
<div data-cc-widget-header title="Grid 2"></div>
<div class="widget-content user">
</div>
this is grid2 test
<div class="gridStyle" ng-grid="gridOptions"></div>
<div class="widget-foot">
<div class="clearfix"></div>
</div>
</div>
</div>
</div>
</section>
這里的屏幕現在看起來像什么。 網格中仍然沒有數據:
在調試中,數據屬性仍顯示未定義
mydata確實包含數據數組
vm是return語句上的空數組
返回后,vm.grid變為空,我不確定vm也是什么
控制台顯示存在的數據
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