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3 answers
252 views

Hello,

I have a RadScheduleView that allows the end-user to select slots. I am capturing the selections via RadScheduleView.SelectedSlot, saving those to a collection and the collection is the bind source to RadScheduleView.SpecialSlotsSource so I can reflect back the state of selections. (please see…wantedclickbehavior.jpg)

 

Desired Behavior: I only want the end-user to Left-Click on the RadScheduleView to make slot selections (even if the slots are consecutive).

 

I need to disable “mouse drag to select several slots” (please see…unwanteddragbehavior.jpg).

 

How can this be done?

 

Additionally because of the desired behavior…
How can I disable the keyboard modifiers: CTRL + Left-Click and SHIFT + Left-Click (so to prevent slot’s start – end exceeding the MinorTickLength)

 

Thanks in advance…

Yana
Telerik team
 answered on 19 Apr 2016
3 answers
166 views

I'm currently evaluating my options for using RadGridView ( And maybe RadPivotGrid in the future ) in combination with large serverside datasets. For performance reasons we don't want to send the complete dataset to the client.

Therefore I'm now implementing a custom IQueryable provider that delegates grouping/paging/filtering to te serverside. For simple paging this works fine, I get simple Skip/Take requests on my IQueryable.

However when i start to use grouping I get a grouping request on my datasource, without any paging Skip/Take requests. This means that I should get all data from te server which is not acceptable for our solution.

What solution do you propose for this problem?

Dilyan Traykov
Telerik team
 answered on 19 Apr 2016
1 answer
129 views

hi 
it's my very first time using wpf , and i don't know how to create a chart and link it to my database.

any idea how to start ?

Martin Ivanov
Telerik team
 answered on 19 Apr 2016
3 answers
174 views

When using a RadBusyIndicator on a RadBackStageItem I receive the following error.

 

Dispatcher Unhandled Exception.
OnCurrentTimeInvalidated
Cannot animate the 'Opacity' property on a 'System.Windows.Controls.ContentPresenter' using a 'System.Windows.Media.Animation.ObjectAnimationUsingKeyFrames'. For details see the inner exception.Line: 0Column: 0

 

This happens on a dispatcher thread after the background thread has finished and I set the IsBusy to false.

Martin Ivanov
Telerik team
 answered on 19 Apr 2016
1 answer
143 views

How to add a blank space to the right side of the candlestick chart? 

The data received in real time!

Axis X = Date Time Categorical Axis!

Martin Ivanov
Telerik team
 answered on 19 Apr 2016
3 answers
134 views

I have a RadGridView (SelectionMode.Extended) with ItemsSource of type VirtualQueryableCollectionView. Source is a database wich is connected via EntityFramework.
When I select the first row in the GridView and go down to the bottom and select the last row (or any other), all items in between are fetched from the databse, although I didn't pressed SHIFT. This needs very much time I have many data.
Is there any reason, why the table thinks it has to load all rows between the first an the second selection? Is there any way, to change this behaviour?
I think, this should only happen, if I SHIFT+Click on a row.

Maya
Telerik team
 answered on 19 Apr 2016
2 answers
269 views

I am working on a project that is using the RadScheduleView to populate a time off calendar for employees.  Currently when the view is rendered the appointments are listed in order of their appointment time.  I want them to be ordered based on when the appointments were submitted by the user.    This way we can see who submitted  the request first.  See attached file for a sample output of what the problem is.  In the sample, Tom created his appointment on 3/17 and Paul created his request a few weeks prior on 2/23.  I want Paul's request to be listed first and then Tom's.  It looks like the tool is sorting them based on the actual appointment  times because Tom's appoint is 12am where as Paul's appt is 10am so naturally Tom would be first.  How do I change this behavior to reflect acustom sort method.  

 

I am using a sorted list (sorted on date created) to populate the Appointment collection that is used for the DataContext of the RadScheduleView.

 

Thank you for your help.

-Matt

Matt
Top achievements
Rank 1
 answered on 18 Apr 2016
1 answer
142 views
Hi! I develop WPF MVVM Prism 6 application. Please tell me the following: Can I customize commands of RadDataForm (Insert, Update, Cansel, Next, Previouse, First, Last) only by creation of my own class that inherits from DataFormCommandProvider or I can also use <telerik:EventToCommandBehavior.EventBindings> or <i:Interaction.Triggers> for it?
Ivan Ivanov
Telerik team
 answered on 18 Apr 2016
6 answers
366 views

Hi there.

 

How can I bind "custom control" width (that is in RowDetails of RadGridView) to an RadGridView column actualWidth?

Is that possible?

 

RadGridView

    |__ Column.ActualWidth

    |__ Row

          |__ RowDetails

                |__ CustomControl.Width(ActualWidth)

     

 

 

 

Thanks!!

Mikel
Top achievements
Rank 1
 answered on 18 Apr 2016
2 answers
534 views

I started getting this error after using implicit styles. I am using version 2016.1.217.45

This is my XAML for mumeric input 

<telerik:RadMaskedNumericInput Mask="########" MaskedInput:MaskedInputExtensions.Maximum="99999999" 
                                                               TextMode="PlainText" MaskedInput:MaskedInputExtensions.Minimum="1"
                                                               Width="100" IsClearButtonVisible="False" Value="{Binding Retention}"/>

 

If i go into the Telerik.Windows.Controls.Input.xaml and update this line then the error goes away but then the input control is not displayed at all

    - <Style TargetType="controls:RadMaskedNumericInput" BasedOn="{StaticResource RadMaskedInputBaseStyle}" x:Key="RadMaskedNumericInputStyle">
    + <Style TargetType="controls:RadMaskedNumericInput" x:Key="RadMaskedNumericInputStyle">

Vikas
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 answered on 18 Apr 2016
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