taffy-coustom-ui
Version:
114 lines (109 loc) • 5.53 kB
text/typescript
import { Component } from '@angular/core';
({
selector: 'app-root',
templateUrl: './app.component.html'
})
export class AppComponent {
filterChanged: boolean = false;
source: any =
{
dataType: 'json',
dataFields: [
{ name: 'ShipCountry', type: 'string' },
{ name: 'ShipCity', type: 'string' },
{ name: 'ShipAddress', type: 'string' },
{ name: 'ShipName', type: 'string' },
{ name: 'Freight', type: 'number' },
{ name: 'ShippedDate', type: 'date' }
],
root: 'value',
url: 'http://services.odata.org/V3/Northwind/Northwind.svc/Orders?$format=json&$callback=?'
};
getWidth() : any {
if (document.body.offsetWidth < 850) {
return '90%';
}
return 850;
}
dataAdapter: any = new jqx.dataAdapter(this.source,
{
formatData: (data: any): void => {
if (data.sortdatafield && data.sortorder) {
// update the $orderby param of the OData service.
// data.sortdatafield - the column's datafield value(ShipCountry, ShipCity, etc.).
// data.sortorder - the sort order(asc or desc).
data.$orderby = data.sortdatafield + ' ' + data.sortorder;
}
let filterOperator;
if (data.filterslength) {
this.filterChanged = true;
let filterParam = '';
for (let i = 0; i < data.filterslength; i++) {
// filter's value.
let filterValue = data['filtervalue' + i];
// filter's condition. For the filterMode='simple' it is 'CONTAINS'.
let filterCondition = data['filtercondition' + i];
// filter's data field - the filter column's datafield value.
let filterDataField = data['filterdatafield' + i];
// 'and' or 'or' depending on the filter expressions. When the filterMode='simple', the value is 'or'.
filterOperator = data[filterDataField + 'operator'];
let startIndex = 0;
if (filterValue.indexOf('-') == -1) {
if (filterCondition == 'CONTAINS') {
filterParam += 'substringof("' + filterValue + '", ' + filterDataField + ') eq true';
filterParam += ' ' + filterOperator + ' ';
}
}
else {
if (filterDataField == 'ShippedDate') {
let dateGroups = new Array();
let startIndex = 0;
let item = filterValue.substring(startIndex).indexOf('-');
while (item > -1) {
dateGroups.push(filterValue.substring(startIndex, item + startIndex));
startIndex += item + 1;
item = filterValue.substring(startIndex).indexOf('-');
if (item == -1) {
dateGroups.push(filterValue.substring(startIndex));
}
}
if (dateGroups.length == 3) {
filterParam += 'year(ShippedDate) eq ' + parseInt(dateGroups[0]) + ' and month(ShippedDate) eq ' + parseInt(dateGroups[1]) + ' and day(ShippedDate) eq ' + parseInt(dateGroups[2]);
}
filterParam += ' ' + filterOperator + ' ';
}
}
}
// remove last filter operator.
filterParam = filterParam.substring(0, filterParam.length - filterOperator.length - 2);
data.$filter = filterParam;
this.source.totalRecords = 0;
}
else {
if (this.filterChanged) {
this.source.totalRecords = 0;
this.filterChanged = false;
}
}
if (this.source.totalRecords) {
// update the $skip and $top params of the OData service.
// data.pagenum - page number starting from 0.
// data.pagesize - page size
data.$skip = data.pagenum * data.pagesize;
data.$top = data.pagesize;
}
return data;
},
downloadComplete: (data, status, xhr) => {
if (!this.source.totalRecords) {
this.source.totalRecords = data.value.length;
}
},
loadError: (xhr, status, error) => {
throw new Error('http://services.odata.org: ' + error.toString());
}
}
);
columns: any[] =
[
{ text: 'Ship Name', dataField: 'ShipName', width: 250 },
{ text: 'Ship Country', dataField: 'ShipCountry', width: 150 },
{ text: 'Ship City', dataField: 'ShipCity', width: 150 },
{ text: 'Ship Address', dataField: 'ShipAddress', width: 150 },
{ text: 'Ship Date', dataField: 'ShippedDate', width: 150, cellsFormat: 'yyyy-MM-dd' }
];
}