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3 answers
133 views

While editing a value I want to be able to tab to the next item in the grid.  Currently this requires two tabs- the first one commits the edit and the second press to navigate. How can I change this behavior?

I am using RenderMode Flat.

I would accept navigating to the next item on Enter key as well as Tab if it makes the solution easier.

Dilyan Traykov
Telerik team
 answered on 31 Mar 2021
0 answers
113 views

Hi

i use tile in grid without tilelist

when i change tile's content, this can't show very well

if length of text is bigger than old text can't show full of old text

 

text just showing in size of old text

 

in pictures' i change "i" to "Hi" and you see what happend

smr
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 asked on 31 Mar 2021
2 answers
246 views

Hey all,

I'm dense when it comes to xaml, wpf, and telerik. I'm looking to extend a regular Textbox with custom validation logic, which is all well and good. What I now want to do is handle errors, like RadMaskedTextInput does, where I can trip the error state/throw a validation error, have the box outlined red with the red arrow on the top right, and the error tool tip pop up when hovering.

There's good documentation that handles each problem individually, but the matter of tying it all together, and which error handling to choose, is the issue. If I could do the error handling/display of RadMaskedTextInput, or other telerik controls, without needing to use it, that would be great.

Thanks,

Lee

Lee
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Veteran
 answered on 30 Mar 2021
7 answers
369 views

Is it possible to create a RadCartesianChart that is NOT visible and use the engine to draw a chart and then save the resulting image? Like drawing to an in-memory bitmap.

I use RadCartesianChart to great effect in interactive mode, but am planning a "batch" mode for my application where I need to build some number of charts and save them to files automatically. I don't really want to create a placeholder control and have it flashing at the user whilst the batch mode is running.

Thanks.

-John.

 

Jason D
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 answered on 30 Mar 2021
1 answer
155 views
I am trying to use a tree view for a situation where there may or may not be children. When there are no children, the list is effectively flat, and it doesn't look right to see a big space to the left of the items where the expander would go. I tried to set the expander visual style so that the button is collapsed, but it looks like there is a minimum width on the ListRootContainer. Is there any way to do this without replacing the entire control template?
Petar Mladenov
Telerik team
 answered on 30 Mar 2021
5 answers
104 views

Hello,

Notepad++ (and other editors) have a feature where you can select a term and all instance/occurrences of this term in the document are highlighted as well.

Is this also possible in the SyntaxEditor and can this be implemented in a similar fassion. I am using the Visual basic and the CSharp syntax highlighting.

There is a functionality called HighlightAllMatches but I don't really know if this is the right method or how to Trigger it correctly.

Thanks for your time.

Dilyan Traykov
Telerik team
 answered on 29 Mar 2021
1 answer
137 views

Hi,

in my GridView I am using the SelectionChanged event. How can I distinguish in this event whether a user has clicked on a row or whether I have set the SelectedItem by code?

Regards
Heiko

Martin Ivanov
Telerik team
 answered on 29 Mar 2021
13 answers
438 views

Hi,

I've a collection data, X values are hours, Y values some values.

I want to display my data hourly, BUT, i want the X labels to show only Days.

 

With that code :

<telerik:DateTimeContinuousAxis
                    LabelFormat="dd/MM"
                    LabelInterval="1"
                    LabelOffset="1"
                    MajorStepUnit="Day"
                    MajorStep="1"
                    PlotMode="OnTicks"
                    LabelRotationAngle="-45"
                    LabelFitMode="None" 
                    VerticalLocation="Bottom">

My data are displayed hour by hour, the X label is the day, but the label is under the Ticks on the left. What i want is the label centered, idealy bordered on the whole area where the label is displayed (please see screenshot).

In addition, i display major lines on Days :

<telerik:RadCartesianChart.Grid>
                <telerik:CartesianChartGrid MajorLinesVisibility="X">
                    <telerik:CartesianChartGrid.MajorXLineStyle>
                        <Style TargetType="Line">
                            <Setter Property="Stroke" Value="Black" />
                        </Style>
                    </telerik:CartesianChartGrid.MajorXLineStyle>
                </telerik:CartesianChartGrid>
            </telerik:RadCartesianChart.Grid>

I would like to display minor line every six hours too (please see screenshot on the two first days).

How can i do this ?

Thanks in advance

Martin Ivanov
Telerik team
 answered on 29 Mar 2021
9 answers
1.2K+ views
I have a treeview with a hierarchical template and I'm using mvvm. So far I have not been able to get the command binding correct for the context menu. It's trying to bind to the item's datacontext, but I want to bind it to the datacontext of the treeview. I have tried several approaches including relativesource, etc. Any help would be appreciated.

 
Dinko | Tech Support Engineer
Telerik team
 answered on 29 Mar 2021
4 answers
140 views

Hi!

I have date values in my LocalDataSourceProvider and in the filter dialog I want to display only years as values. What I get is:
a) all date values
b) date values with "00:00:00" time added
c) dates with the wrong locale although I set the right culture on my LocalDataSourceProvider (this shoud be German date like "dd.MM.yyy")

What I like to have is a filter dialog showing only "2017, 2018, 2019, 2020, 2021, ..."

Besides that: the filter dialog is much too small if you have a filter condition "between" and two date values, see screenshot.

Regards
Heiko

Martin Ivanov
Telerik team
 answered on 29 Mar 2021
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