Kendo UI / Angular grid - how to collapse a group - kendo-ui

I have the following Kendo UI Angular grid:
<kendo-grid id="engagementGrid" options="engagementGridOptions"></kendo-grid>
Controller:
$scope.engagementGridOptions = {
dataSource: {
type: "json",
transport: {
read: "http://accountviewserver:8080/api/Engagement"
},
group: { field: "Name" }
},
sortable: true,
height: 200,
columns: [{
field: "Name",
width: "120px"
},{
field: "Project",
width: "200px"
},{
field: "StartDate",
width: "80px"
},{
field: "EndDate",
width: "80px"
},{
field: "PercentEngaged",
title: "% Engaged",
width: "50px"
}]
};
What is the proper Kendo / Angular syntax to make the group collapsed by default?

For those that come upon this, add this to your grid options
dataBound: function () {
var grid = this;
grid.tbody.find("tr.k-grouping-row").each(function () { grid.collapseGroup(this); });
}

Related

filter a datasource using a multiselect Kendo

I have a grid and a multiselect ,i want to filter the grid by the multiselect according to what i select ,and when i de select,the grid should be filterd accordingly,here is my grid:
$("#grid").kendoGrid({
dataSource: ds2,
height: 550,
sortable: true,
pageable: {
refresh: true,
pageSizes: true,
buttonCount: 5
},
columns: [
{ field: "name",
title: "Name",width:"50px"},
{ field: "Description",
title: "Description", width: "80px"
},
{ field: "WindSpeed",
title: "Wind Speed", width: "40px"
},
{ field: "RPM",
title: "RPM", width: "40px"
},
{ field: "Power",
title: "Power", width: "40px"
}
]
});
the data which bind the datasource:
var ds1 = new kendo.data.DataSource({
data: rsturn_f.EventNames
});
var ds2 = new kendo.data.DataSource({
data: rsturn_f.Data
});
and here is the multi select:
$("#evnts").kendoMultiSelect({
placeholder: "Select products...",
dataTextField: "Nme",
dataValueField: "Nme",
//autoBind: false,
select: onSelect,
deselect: onDeselect,
dataSource: ds1
});
by onselect i do this:
function onSelect(e) {
ds2.filter({ field: "Description", operator: "startswith", value: e.dataItem });
}
now if i want to filter on multiple value and un filter by removing the values from multiselect i dont know what should i do,any idea?
You have to use change event of the Multiselect. You can directly use a function in the operation attribute which is passed to the dataSource filter API.
function onChange(e) {
ds2.filter({ field: "Description", value: this.value(),
operator: function(currentValue, filterValues){
if(filterValues.length===0){
return true;
}
if(filterValues.indexOf(currentValue)!==-1){
return true;
}
return false;
}
});
}

How to Make an anchor link to inside Kendo Grid with excel download feature?

I have one kendo Grid where i need to append an anchor link and also wanted to have a feature to download that kendo grid values(includes Header) into excel.
$("#YourGridName").kendoGridExt({
toolbar: ["excel"],
excel: {
fileName: "Invoice Life Cycle Report.xlsx",
proxyURL: "#Url.Content("~/Plugin/Report/InvoiceAgingReport/GetInvoiceAgingReport")",
filterable: true
},
dataSource: reportData,
columns: [
{
field: "Invoice_Number", title: "Invoice Number", width: "120px", template: '<a onclick = "return ShowDetailedAgingReport(' + "'#= Invoice_Number#'" + ',' + "'#= SBU#'" + ')" href="\\#">#= Invoice_Number#</a>'
},
{
field: "SBU", title: "SBU", width: "120px"
},
{
field: "ScanningDays", title: "Days to Scanning", width: "120px"
},
{
field: "ScanningAndOracleDays", title: "Days between scanning & oracle entry", width: "120px"
},
{
field: "OracleAndAccountingDays", title: "Days between oracle entry & accounting", width: "120px"
},`enter code here`
{
field: "TOTAL", title: "Total travel Days", width: "150px"
}
],
editable: {
mode: "popup",
title: "Invoice Life Cycle Detailed Report",
window: { draggable: false },
},
noRecords: {
template: "No data available."
},
});

Kendo Grid Filterable cell

I have a requirement in which I have to show two dropdown list in the Filterable cell of kendo grid. These two dropdown lists would filter two different columns in the kendo grid.
One thought I had is having template which would be some kendo container like some panel probably, and then add two dropdowns to that container.
Is this even possible? If yes how to achieve this?
Here is my kendo grid definition.
ctrl.mainGridOptions = {
dataSource: ctrl.gridDataSource,
columns: [
{
title: 'Col1-Col2',
field: 'Col1',
width: 200,
template: kendo.template($("#col1").html()),
filterable: { cell: { template: ctrl.coonetemplate, showOperators: false } }
},
{
field: 'Col3',
width: 150,
title: 'Col3',
template: kendo.template($("#col3").html()),
filterable: { cell: { template: ctrl.colthreeTemplate, showOperators: false } }
}
]
}
Here is a mockup of what I want to achieve.
There are a few different parts to this.
First, if you want to have multiple filter controls for different pieces of data, you should define a column for each one. Then, put a template on the first column to have it display the data for two columns. Use the attributes option to set a colspan=2. Then, use the attributes option on the second columns to set style="display:none".
The second part is getting the dropdowns. I generally prefer to use the values option to accomplish this. The code below uses this for the OrderID column. The other alternative was the approach you were on, which is to use the cell template. The code below uses this on the ShipName column.
<div id="example">
<div id="grid"></div>
<script>
$(document).ready(function() {
$("#grid").kendoGrid({
dataSource: {
type: "odata",
transport: {
read: "http://demos.telerik.com/kendo-ui/service/Northwind.svc/Orders"
},
schema: {
model: {
fields: {
OrderID: { type: "string" },
Freight: { type: "number" },
ShipName: { type: "string" },
OrderDate: { type: "date" },
ShipCity: { type: "string" }
}
}
},
pageSize: 20,
serverPaging: true,
serverFiltering: true,
},
height: 550,
filterable: {
mode: "row"
},
pageable: true,
columns: [
{
field: "OrderID",
width: 150,
attributes: {
colspan: 2
},
values: [
{text: "10248", value: "one"},
{text:"10249", value: "two"}
],
template: '#:OrderID# (#:ShipName#)',
filterable: {
cell: {
operator: "eq",
showOperators: false
}
}
},
{
attributes: {
style: "display:none"
},
field: "ShipName",
width: 200,
title: "Ship Name",
filterable: {
cell: {
template: function(args) {
args.element.kendoDropDownList({
dataSource: args.dataSource,
dataTextField: "ShipName",
dataValueField: "ShipName",
valuePrimitive: true
});
},
operator: "eq",
showOperators: false
}
}
},
{
field: "Freight",
width: 255,
filterable: false
}]
});
});
</script>
</div>
Runnable Demo
Kendo Grid filterable cell with custom options column wise and by using this solution it also overwrites general filters settings in case specific column requirement. ASP.NET MVC C#.
columns.Bound(c => c.columnName)
.Format("{0}%")
.Filterable(ftb => ftb
.Cell(cell => cell.ShowOperators(true))
.Extra(false)
.Operators(op => op
.ForNumber(fn => fn
.Clear()
.IsEqualTo(CommonResource.GridFilter_IsEqualTo)
)
)
)
.Title("Column Name");

Event called when sorting data in kendo grid

I have the sample codes as follows:
$(document).ready(function () {
$("#grid").kendoGrid({
dataSource: getData(),
height: 550,
sortable: true,
pageable: true,
columns: [{
field: "ContactName",
title: "Contact Name",
width: 200
}, {
field: "ContactTitle",
title: "Contact Title"
}, {
field: "CompanyName",
title: "Company Name"
}]
});
function whenSorting(){
//// DO SOMETIME......
}
});
Now what I want is when I do sorting of any field the function "whenSorting" will be called. How to do that?
You have local sorting enabled "sortable: true," , for this you can capture it with databound event
$(document).ready(function () {
$("#grid").kendoGrid({
dataSource: getData(),
height: 550,
sortable: true,
pageable: true,
columns: [{
field: "ContactName",
title: "Contact Name",
width: 200
}, {
field: "ContactTitle",
title: "Contact Title"
}, {
field: "CompanyName",
title: "Company Name"
}],
dataBound: function(e) {
whenSorting();
}
});
function whenSorting(){
//// DO SOMETIME......
}
});
IF you are using server sorting you can handle it in the server read .
Hope this helps
You may bind Change function and check whether sorting exist or not on every grid change
$('#grid').data('kendoGrid').dataSource.bind('change',function(){
// Get the grid object
var grid = $("#grid").data("kendoGrid");
// Get the datasource bound to the grid
var ds = grid.dataSource;
// Get current sorting
var sort = ds.sort();
// Display sorting fields and direction
if (sort) {
for (var i = 0; i < sort.length; i++) {
alert ("Field:" + sort[i].field + " direction:" + sort[i].dir);
}
} else {
alert("no sorting");
}
});
i hope this will help you
You could define a custom sort function for each of your columns and fire your whenSorting event from there, like this:
$(document).ready(function () {
$("#grid").kendoGrid({
dataSource: getData(),
height: 550,
sortable: true,
pageable: true,
columns: [{
field: "ContactName",
title: "Contact Name",
width: 200,
sortable { compare: whenSorting }
}, {
field: "ContactTitle",
title: "Contact Title",
sortable { compare: whenSorting }
}, {
field: "CompanyName",
title: "Company Name",
sortable { compare: whenSorting }
}]
});
function whenSorting(a, b){
//// DO SOMETIME......
return a == b
? 0
: a > b
? 1
: -1;
}
});
I was using jQuery to hide columns, I was not able to use kendo's hideColumn and showColumn functions. When sorting I would end up with a column I wanted hidden showing up after the sort event was fired. I found that using the above mentioned block then writing a function using jQuery to show or hide the column worked like I intended things to.
$(document).ready(function () {
$("#grid").kendoGrid({
dataSource: getData(),
height: 550,
sortable: true,
pageable: true,
columns: [{
field: "ContactName",
title: "Contact Name",
width: 200
}, {
field: "ContactTitle",
title: "Contact Title"
}, {
field: "CompanyName",
title: "Company Name"
}],
dataBound: function(e) {
whenSorting();
}
});
function whenSorting(){
if(_checkBox.is(':checked'){
grid.find("table th").eq(4).show();
grid.children("div:eq(1)").find("table").find("tr").each(function () {
$(this).children("td:eq(4)").show();
});
}
});
Might want to check your formatting with this one too.

Open details in row click - kendo grid

I am using Kendo UI web in an ASP.NET MVC4 project.
I am trying to create a master/details grids and a detailsTemplate for each. I have some question regarding this situation:
What's the difference between hierarchy and details?
Is it possible to populate the details grid in a separate div on a master row click instead of that little triangle?
This code was my starting point : http://jsfiddle.net/WKSkC/2/
var element = $("#grid").kendoGrid({
dataSource: {
type: "odata",
transport: {
read: "http://demos.kendoui.com/service/Northwind.svc/Employees"
},
pageSize: 6,
serverPaging: true,
serverSorting: true
},
height: 430,
sortable: true,
pageable: true,
detailInit: detailInit,
dataBound: function () {
this.expandRow(this.tbody.find("tr.k-master-row").first());
},
columns:
[
{field: "FirstName", title: "First Name", width: "110px" },
{ field: "LastName", title: "Last Name", width: "110px" },
{ field: "Country", width: "110px" },
{ field: "City", width: "110px" },
{ field: "Title" }
]});
function detailInit(e) {
$("<div/>").appendTo(e.detailCell).kendoGrid({
dataSource: {
type: "odata",
transport: {
read: "http://demos.kendoui.com/service/Northwind.svc/Orders"
},
serverPaging: true,
serverSorting: true,
serverFiltering: true,
pageSize: 5,
filter: { field: "EmployeeID", operator: "eq", value: e.data.EmployeeID }
},
scrollable: false,
sortable: false,
selectable: true,
pageable: true,
columns:
[
{ field: "OrderID", width: "70px" },
{ field: "ShipCountry", title: "Ship Country", width: "110px" },
{ field: "ShipAddress", title: "Ship Address" },
{ field: "ShipName", title: "Ship Name", width: "200px" }
]
}).data("kendoGrid");
}
Thank you for your help.
You can use the API of the Grid to expand it programatically.
//you can expand it programatically using the expandRow like this
element.on('click','tr',function(){
$(element).data().kendoGrid.expandRow($(this));
})
Here is updated version.
Or you can use make the Grid selectable and use the select event instead of hooking a click event like shown above.

Resources