Kendo UI Grid Conditional editing - kendo-ui

I would like to disable DiscountPercentageMRC/NRC/Usage columns for certain CatalogProductId's. Please find below javascript for the grid. Any help would be greatly appreciated.
<h2>Kendo Grid bound to ASP.NET MVC action methods</h2>
#* The DIV where the Kendo grid will be initialized *#
<div id="grid"></div>
<script>
$(document).ready(function () {
$("#grid").kendoGrid({
columns: [
{ field: "CompanyId"},
{ field: "CompanyName" },
{ field: "DiscountPercentageMRC" },
{ field: "CatalogProductId"},
{ field: "DiscountPercentageMRC" },
{ field: "DiscountPercentageNRC" },
{ field: "DiscountPercentageNRC" },
{ field: "DiscountPercentageUsage"}
],
height: 400,
editable: true, // enable editing
pageable: true,
sortable: true,
filterable: true,
toolbar: ["create", "save", "cancel","edit"], // specify toolbar commands
dataSource: {
serverPaging: true,
serverFiltering: true,
serverSorting: true,
pageSize: 10,
batch: true,
editable: "inline",
transport: {
read: {
url: "#Url.Action("ResellerDiscountsGet", "AccountDetail", new { BusOrdId = #ViewBag.Message })",
type: "POST",
}
}
},
selectable: true
});
});
</script>

You would use the Edit event to enable/disable cells. I created a working example here: http://jsfiddle.net/Eh8GL/151/
function OnEdit(e) {
// Make sure it's not a new entry
if (!e.model.isNew()) {
var catalogproductid = e.container.find("input[name=CatalogProductId]").data("kendoNumericTextBox").value();
// Disable DiscountPercentageMRC if catalog productid = 100
if (catalogproductid == 100) {
var disableField = e.container.find("input[name=DiscountPercentageMRC]").data("kendoNumericTextBox");
disableField.enable(false);
}
}
}

Related

Empty column after DataSource Query in Kendo

After making a call to DataSource.Query(), I am unable to call grid.setOption() function. If I do, it returns just an empty grid.
I have searched through several forums but no luck so far.
Just calling setOption works as intended in the grid.
this.grid.setOptions({scrollable: true, autoBind: true});
But when I make a call to query function and then call setOption, it loads an empty grid.
this.jobKendoGrid.dataSource.query({
sort: sort,
filter: filter,
pageSize: this.jobKendoGrid.dataSource.pageSize(),
page: 1
})
I think after making dataSource.Query call, the remote call is being disconnected. Guess that's why I am unable to call setOption, but how can I connect back to remote data source?
PS: Edit
The reason I want to call setOption again, is that I have a toolbar option in every grid that I can do "FitToScreen". This option will shink all columns into the screen.
public fitToScreen() {
for (var i = 0; i < this.grid.columns.length; i++) {
if (this.grid.columns[i].title && this.grid.columns[i].title != "Edit" && this.grid.columns[i].title != " ") {
// console.log(this.grid.columns[i].width);
delete this.grid.columns[i].width;
}
}
//setOption Call
this.grid.setOptions({ scrollable: true });
// https://www.telerik.com/forums/grid-setoptions-causes-empty-grid
if (this.grid.options.autoBind === false) {
this.grid.refresh();
}
}
Found a similar query on the grid forum. One of the answers suggested using getOptions() followed by setOptions() doing that resolves the issue.
<div id="example">
<div id="grid"></div>
<button onclick="filterGrid()">Filter Grid</button>
<script>
$(document).ready(function() {
$("#grid").kendoGrid({
dataSource: {
type: "odata",
transport: {
read: "https://demos.telerik.com/kendo-ui/service/Northwind.svc/Orders"
},
schema: {
model: {
fields: {
OrderID: { type: "number" },
Freight: { type: "number" },
ShipName: { type: "string" },
OrderDate: { type: "date" },
ShipCity: { type: "string" }
}
}
},
pageSize: 20,
serverPaging: true,
serverFiltering: true,
serverSorting: true
},
height: 550,
filterable: {extra: false, mode: "row"},
sortable: true,
pageable: true,
columns: [{
field:"OrderID",
filterable: false
},
"Freight",
{
field: "OrderDate",
title: "Order Date",
format: "{0:MM/dd/yyyy}"
}, {
field: "ShipName",
title: "Ship Name", width: 200
}, {
field: "ShipCity",
title: "Ship City", width: 200
}
]
});
});
function filterGrid()
{
var grid = $("#grid").data("kendoGrid");
var sort= { field: "Freight", dir: "desc" };
var filter ={ field: "Freight", operator: "gte", value: 100 };
grid.dataSource.query({
sort: sort,
filter: filter,
pageSize: grid.dataSource.pageSize(),
page: 1
});
fitToScreen();
}
function fitToScreen()
{
console.log("fitToScreen");
var grid = $("#grid").data("kendoGrid");
for (var i = 0; i < grid.columns.length; i++) {
if (grid.columns[i].title && grid.columns[i].title != "Edit" && grid.columns[i].title != " ") {
delete grid.columns[i].width;
}
}
var currOpt = grid.getOptions();
//Check values of options you want to set
console.log(currOpt.sortable);
//setOptions call
grid.setOptions(currOpt);
//refresh call
grid.refresh();
}
</script>
</div>

Kendo UI datepicker value disappear after server filtering in kendo grid

I am using Kendo Grid and filterable mode row. One of the columns is using a kendoDatePicker.
I filter on server and my problem is, when I pick a value on the datePicker, filtering works fine, but when it shows the data, the value doesn't stay in filter input, it disappears.
I am using to set the DatePicker:
$(document).ready(function () {
var grid = $("#grid").kendoGrid({
dataSource: {
transport: {
read: {
url: "/kukatko/search",
dataType: "json",
cache: false
},
parameterMap: function (data, type) {
if (type == "read") {
var paramMap = kendo.data.transports.odata.parameterMap(data.filter);
return paramMap;
}
}
},
serverFiltering: true,
pageSize: 10
},
filterable: {
mode: "row"
},
sortable: true,
pageable: true,
reorderable: true,
columns: [{...(some other columns)...
}, {
field: "datumZalozenia",
title: "Dátum založenia",
width: "150px",
parseFormats: ["d.M.yyyy"],
format: "d.M.yyyy",
template: "#=kendo.toString(new Date(datumZalozenia), 'd')#",
filterable: {
cell: {
showOperators: false,
operator: "contains",
format: "{0:d.M.yyyy}",
template: function (args) {
args.element.kendoDatePicker({
format: "d.M.yyyy"
});
}
}
}
Here is an image of how it looks (before, select value and after):
I selected 15.7.2015 so filtering on server runs without any problems.

Kendo UI Grid Toolbox Commands (Create, Save, Update) To enable Conditionally

I have a simple Kendo UI Grid. The gird is in batch mode and works fine. I am using Web API to bind the actual CRUD methods.
I have to show hide the Toolbar Buttons conditionally. How and Where (which event) can I create this kind of functionality
For example:
If(user.Role.Permission == "Edit"){
//Show Edit Button else hide
}
Here is the Actual Kendo UI Grid Code
var baseUrl = "/api/TicketType";
var datatype = "json";
var contentType = "application/json";
var datasource = new kendo.data.DataSource({
serverPaging: true,
pageSize: 10,
autoSync: false,
batch: true,
transport: {
read: {
url: baseUrl,
dataType: datatype,
contentType: contentType
},
create: {
url: baseUrl,
dataType: datatype,
contentType: contentType,
type: "POST"
},
update: {
url: baseUrl,
dataType: datatype,
contentType: contentType,
type: "PUT"
},
parameterMap: function (data, operation) {
if (operation !== "read" && data.models) {
return kendo.stringify(data.models);
}
else {
return {
take: data.take,
skip: data.skip,
pageSize: data.pageSize,
page: data.page
}
}
}
},
schema: {
data: "data.$values",
total: "recordCount",
model: {
id: "TypeID",
fields: {
TypeID: { editable: false, type: "number" },
TypeCode: { editable: true, nullable: false, validation: { required: true } },
Description: { editable: true, nullable: false, validation: { required: true } }
}
}
}
});
$("#Grid").kendoGrid({
dataSource: datasource,
toolbar: [
{name: "create", text: "Add New Record"},
{ name: "save", text: "Save Changes" },
{ name: "cancel", text: "Cancel Changes" },
],
columns:
[
{ field: "TypeID", width: 50, title: "ID"},
{ field: "TypeCode", width: 150, title: "Code"},
{ field: "TypeDescription", width: 200, title: "Description"}
]
})
datasource.read(); // This will bind to the grid.
});
Please try with the below code snippet.
$(document).ready(function () {
hidetoolbar();
});
function onDataBound(arg) {
hidetoolbar();
}
function onDataBinding(arg) {
hidetoolbar();
}
function hidetoolbar(){
If(user.Role.Permission != "Edit"){
$("#Grid .k-add").parent().hide();
$("#Grid .k-update").parent().hide();
$("#Grid .k-cancel").parent().hide();
//OR
$("#Grid .k-add").parent().remove();
$("#Grid .k-update").parent().remove();
$("#Grid .k-cancel").parent().remove();
}
}
$("#Grid").kendoGrid({
dataSource: datasource,
dataBound: onDataBound, // Added
dataBinding: onDataBinding, //Added
toolbar: [
{name: "create", text: "Add New Record"},
{ name: "save", text: "Save Changes" },
{ name: "cancel", text: "Cancel Changes" },
],
columns:
[
{ field: "TypeID", width: 50, title: "ID"},
{ field: "TypeCode", width: 150, title: "Code"},
{ field: "TypeDescription", width: 200, title: "Description"}
]
});
If you want to show or hide the toolbar button, you will need to implement the logic in the Databound event of the Grid.
Please see the below example:
JSBin Databound example
Note: Your question is a duplicate of Make Command Button invisible in Kendo Grid.

Grid batch editing destory not work on my local system

I am using kendo,
and work on it with grid.
I found this demo from the kendo web page
of kendo grid batch editing.
In this demo I am tring to bind my data source.
It works perfectly but only destroys and does not work on them.
I am also trying this:
$(document).ready(function () {
var dataSource = new kendo.data.DataSource({
transport: {
destory: {
url: "<?php echo site_url('search_result_queue/destory_urls_fields').'/'.$id; ?>",
dataType: "json",
}
},
batch: true,
pageSize: 20,
schema: {
model: {
id: "id",
fields: {
regex_id: "ProductName",
value: "Race",
event_url:"url"
}
}
}
});
$("#grid").kendoGrid({
dataSource: dataSource,
navigatable: true,
pageable: true,
height: 430,
toolbar: ["create","save", "cancel"],
columns: [
{ field: "key", title: "field", width: 110 },
{ field: "value", title: "Units In Stock", width: 110 },
{ field: "event_url", width: 110 },
{ command: "destroy", title: " ", width: "90px" }],
editable: true,
destory:"inline"
});
});
Can anyone please know me how can I do this?
You spelled the dataSource transport function "destory" instead of "destroy".
You need to check the spelling of destroy. In your code it is "destory" it should be "destroy".

How to get selected row data of kendo detail grid

I am able to get the selected row in kendo grid ( master grid), But I am unable to get the selected row data in detail grid. Please provide me a code sample.
Thanks,
abhi
It is like for the main grid. Being childgrid the grid corresponding to details, do:
var row = childgrid.select();
var data = childgrid.dataItem(row);
console.log("row", row);
console.log("data", data);
Where I defined master grid as:
$("#grid").kendoGrid({
...
detailInit: detailInit,
...
});
And details grid is created using the following function when a row in master grid is expanded:
function detailInit(e) {
childgrid = $("<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");
}
Running example here : http://jsfiddle.net/OnaBai/2M86L/ (When you click on Show button, its displays in the console of your browser the selected row and its data).
Here a somewhat simpler example on how to get to the data of the clicked row: http://jsfiddle.net/Corne/AQqMH/5/
This is the code where the magic happens:
change: function (arg) {
var selectedData = this.dataItem(this.select());
// selectedData now points to the selected dataSource item!
alert("Clicked id: " + selectedData.id);
}

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