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0 answers
110 views

Hi,

There has been some progress according to the implementation of zoom in spreadsheet.

Regards,
Ivan
Ivan
Top achievements
Rank 1
 asked on 15 Dec 2021
1 answer
331 views

In Kendo Grid it is possible to show/hide buttons in command column conditionally.

How can I achieve that in TreeList?


command: [
	{
		imageClass: "k-i-info",
		name: "details",
		text: "Details",

		visible: function (dataItem) { return dataItem.LastName.charAt(0) !== "D" }

	}
]

Georgi Denchev
Telerik team
 answered on 15 Dec 2021
1 answer
204 views

hello i am new to here ok so i have use kendo Ui forms 

but however i am realize one thing my forms are shriek to a small rectangle box where i not sure how i can increased the width of this form it look weird

 



So now how i can change the style form to make it bigger ? 

Neli
Telerik team
 answered on 15 Dec 2021
1 answer
375 views

How to restrict user to input only Alphanumeric Values into the fields "Text", and "ToolTip" when user clicks "Insert Link" option on Kendo tool Editor (CK Editor).

 

Dimitar
Telerik team
 answered on 15 Dec 2021
1 answer
140 views

Hi

I am using FileManager Jquery component that get the list of the files from an external rest api (json format) but the response object does not follow the default kendo.data.schemas.filemanager.

for example, rest api give file name field as "fileName" instead of "name".

Please let me know if there is a standard way to do this mapping.

 

Thanks

Ianko
Telerik team
 answered on 15 Dec 2021
1 answer
647 views

Hello,

we are drawing a kind of graph on top of the map. We are currently trying to draw some text as well and we have gotten it to work kind of.
At the end I am going to include a small script to show how we are doing it right now and also show what the problem is.
We not only need to draw these things but they need to be clickable too. currently we use geojson with an id that allows us to reference the data behind a geojson point.

with the text we are cheating a bit because we interscept and prevent the default shape from being created and append it's dataItem to our new shape which makes it clickable. the problem is it isnt cleaned up well and it will be drawn over if the data changes. in the worst case if the location changes the new shape will be drawn in the new location but the previously drawn ones in the old location are not cleaned up.

Would be lovely if anyone has a tip on how to do in a nice way.

if you execute the fillowing code you will see the text is drawn on top of the previous text while you cannot see the same effect with the native Geojson Lines


function Guid() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
        return v.toString(16);
    });
} 
function rand() {
    return Math.random()*360 - 180;
}
function onMarkerClick(e) {
    console.log(e);
}
function createMap() {
    var datasrc = new kendo.data.DataSource({
        type: "geojson",
        data: []
    });
    var datasrc1 = new kendo.data.DataSource({
        type: "geojson",
        data: []
    });
    var map = $("#map").kendoMap({
        center: [0, 0],
        zoom: 12,
        layers: [{
            type: "tile",
            urlTemplate: "https://#= subdomain #.tile.openstreetmap.org/#= zoom #/#= x #/#= y #.png",
            subdomains: ["a", "b", "c"],
            attribution: "© <a href='http://osm.org/copyright'>OpenStreetMap contributors</a>"
        },
        {
            type: "shape",
            dataSource: datasrc,
        },{
            type: "shape",
            dataSource: datasrc1,
        }],
        markerClick: onMarkerClick,
        markerCreated: onMarkerCreated,
        shapeCreated: onShapeCreated,
    }).data("kendoMap");

    let arr = [];
    let arr1 = [];
    
    for (var i = 0; i < 20; i++) {
        arr.push({type: "Feature", id: Guid(), geometry: {type: "Point", coordinates: [0,0-i*0.005]}})
        datasrc.data(arr)
    }


    for (var i = 0; i < 30; i++) {
        arr1.push({type: "Feature", id: Guid(), geometry: {type: "LineString", coordinates: [[-5,0.08 - i * 0.002], [5,0.08- i * 0.002]]}})
        datasrc1.data(arr1)
    }
}

$(document).ready(createMap);

function onMarkerCreated(e) {
e.preventDefault()
}
function onShapeCreated(e) {
if (e.shape.dataItem.geometry.type == "Point") {
    console.log("creating shape")
    var bbox = e.shape.bbox();
    var center = bbox.center()
    var label = new kendo.drawing.Text("Lorem Ipsum");
    var labelCenter = label.bbox().center()
    label.position([
        center.x - labelCenter.x,
        center.y - labelCenter.y
    ])
    label.dataItem = e.shape.dataItem;
    e.layer.surface.draw(label);
    e.preventDefault();
} else {
    console.log("creating line")
}
}

Georgi Denchev
Telerik team
 answered on 15 Dec 2021
2 answers
663 views

Hello,

I'm new here and I'm trying to figure out how can I drag and drop from a Grid to a TreeView

I found this example http://dojo.telerik.com/eWIgu/2

It's something like this what I want to do, but in the example I can't put an element in a certain node of the TreeView, I just add elements to the data source. So how can I do that? I need your help

 

PS. I also want to do this with a listbox instead of a grid. That's possible?

  
Neli
Telerik team
 answered on 15 Dec 2021
1 answer
2.0K+ views
Hello,

I have a scenario when I want to disable special weekdays from  Datepicker so the user can't choose those days.
Currently, the app is using react so is there a way to disable dates for kendo UI Datepicker

Patrick | Technical Support Engineer, Senior
Telerik team
 answered on 14 Dec 2021
2 answers
125 views
I searched about this a lot and I'm confused.
I'm a beginner web developer and I'm about to finish Javascript's basics, I will go to libraries and stuff like that
So I want your answer, do I need to learn Jquery or just use Javascript DOM?
I heard that Jquery is outdated and is getting ditched in favor of React so I'm confused right now.
Lopez
Top achievements
Rank 1
Iron
 updated answer on 14 Dec 2021
1 answer
104 views

Dear team,

we are using kendo grid, with  server pagination.In one of our senario we need to move last page in programatically,for this we are using dataSource.page(pagenumber) in databound function it is moving fine also,but it is calling sever actions infinitly,Please suggest the way to resolve the issue

Martin
Telerik team
 answered on 14 Dec 2021
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