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UI for ASP.NET Core Forum
2 answers
289 views

Hi,

I found the dojo for realtime draw https://www.telerik.com/forums/redraw-in-real-time.

What is the best way to implement this for measurement data in 100-ms-steps from a server with database?

At first call, the read method for the DataSourceRequest  in the Controller class can send the newest datapoints of the last minute (600 datapoints).
The next calls from the timeout event should only send the newer values.
That is no problem to realize it in the C# controller classs.

In a normal chart the data are overwritten. How can I append this values?

Possible by using of the datasource events push or requestEnd? Is there an example available?

Peter

 

Peter
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 answered on 10 Sep 2018
3 answers
115 views

Hi, is there a way to specify using the .Net Core Dependency Injection container instead of constructing an entity directly by the Grid?

For instance, I would like to specify the interface of the Entity to request from the DI container as below:

@(Html.Kendo().Grid<IEntityInterface>()

When I click add new it throws an exception saying it cannot create an instance of the interface, which of course is correct, I would like it to request an instance from the DI container instead.

Is this possible?

Thanks!

Konstantin Dikov
Telerik team
 answered on 07 Sep 2018
2 answers
126 views

hi,

Are there any ways to group my data in kendo grid while making my date as a column. please see attached image as my sample data. thanks!

Enrico
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 answered on 07 Sep 2018
2 answers
469 views

Hi, 

I need the selected node to expand on single click if the node has children.  I tried using the toggle() method on the selected node during the dropdowntree change event but have been unable to produce the desired result.

For your health,

Chad

Chad
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 answered on 06 Sep 2018
2 answers
862 views

My application consists of a couple of pages of data populating a grid.  This data is made up of dirty data that needs to be cleaned up.  The user wants to see if we can populate the data and when the page renders, show the cells with bad data in them -- basically run the validation code for every cell of every row in the grid. .  My guess is that this would be cpu intensive and would need to occur on the databound event of the grid.  Is this even possible? 

 

Error Type Col1     Col2     Col3   Col4    Col5

Out of Range

Michael
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 answered on 06 Sep 2018
6 answers
470 views

Hello. Is there a possibility to add a Title or Legend inside the @(Html.Kendo().RadialGauge() )? By trying .title or .legend nothing appears. In the demo's there arent titles nor legends. 

 

Regards.

Rumen
Telerik team
 answered on 05 Sep 2018
1 answer
273 views

Hello everyone,

 

I have a column in my grid which contains colors.

I would like to offer the possibility for the user to filter with a color palette, instead of typing the hexadecimal value.

 

I found an example close to what I want in javascript, but I don't know how to use Kendo Color Palette instead of Color Picker :     

https://dojo.telerik.com/inawEYOH

 

Do you know how to do this in the MVC core way (using Razor) ?

 

Regards,

Christophe.

Viktor Tachev
Telerik team
 answered on 05 Sep 2018
1 answer
1.0K+ views

Hello,
I want to ask if it is supported in Kendo for ASP.NET Core, multi-select as EditorTemplate for a column in grid?

I've try it but it doesn't work like in MVC 5.

Alex Hajigeorgieva
Telerik team
 answered on 05 Sep 2018
2 answers
87 views

Hello,

I am wondering if there is a possibilty to create a `static` stacked bar.So I can put multiple Y values in the bar

Chili
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 answered on 04 Sep 2018
2 answers
290 views

I have a zoomable chart with a datetime category axis.The ChartAxisBaseUnit is set to Fit.

I can zoom until I reached the milliseconds unit.

Can I limit the Max and Min Base Unit, so I can only zoom between Unit Year and Day?

 

01.@(Html.Kendo().Chart(Model.Stats.Items)
02.        .Name("temperaturechart")
03.        .Title(title => title
04.            .Text("Temperature")
05.            .Visible(true)
06.            .Position(ChartTitlePosition.Top))
07.        .Legend(legend => legend
08.            .Visible(true)
09.            .Position(ChartLegendPosition.Bottom)
10.        )
11.        .ChartArea(chart => chart
12.            .Background("transparent")
13.        )
14.        .Series(series =>
15.        {
16.            series
17.                .Line(model => model.Temperature, categoryExpression: model => model.Date)
18.                .Aggregate(ChartSeriesAggregate.Avg)
19.                .Name("Temperature");
20.        })
21.        .ValueAxis(axis => axis.Labels(label => label.Format("{0:0} °C")))
22.        .CategoryAxis(axis => axis
23.            .Date()
24.            .Labels(x => x.Rotation(310))
25.            .BaseUnit(ChartAxisBaseUnit.Fit)
26.        )
27.        .Tooltip(tooltip => tooltip
28.            .Visible(true)
29.            .Format("{0:0.0} °C")
30.        )
31.        .Pannable(pannable => pannable
32.            .Lock(ChartAxisLock.Y)
33.        )
34.        .Zoomable(zoomable => zoomable
35.            .Mousewheel(mousewheel => mousewheel.Lock(ChartAxisLock.Y))
36.            .Selection(selection => selection.Lock(ChartAxisLock.Y))
37.        )
38.)

 

Thanks,

Alex

Alexander
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 answered on 04 Sep 2018
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