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1 answer
82 views

Hello,

New to the forums so sorry if this is in the wrong spot.

I'm finding that the WPF control "FileBrowserEditTextBox" causes Visual Studio to crash. Reproduction steps are as follows:

  1. Create a C# WPF Application
  2. Add the control to the form
  3. Build solution

Once the solution is done building, the instance of Visual Studio crashes. Starting debugging, instead of building the solution directly, bypasses the problem, but doing a rebuild solution after debugging has stopped causes the crash. Present in Visual Studio 15.6.0 and 15.6.2 with Telerik UI for WPF version 18.1.220.0.

Nick

Dinko | Tech Support Engineer
Telerik team
 answered on 19 Mar 2018
1 answer
153 views

I am enabling mulitpleselection of combobox and using Text field to bind a string value. After I use the multipleSelectionSeparator = "|", there is the null reference exception thrown. The binding field "BindText" has been initialized to empty string. There is no issue if I do not use multipleSelectionSeparator., so I am really confused why null reference is thrown and stack trace image is attached.

<telerik:RadComboBox x:Name="RadComboBox"                             

 IsReadOnly="False"                             

 IsEditable="False"                              

Text="{Binding BindText, Mode=OneWayToSource}"                             

 AllowMultipleSelection="True"                        

ItemsSource="{Binding BindTexts}"                             

 IsEnabled="{Binding IsEnabled}"                                

MultipleSelectionSeparator=";"         

/>

Martin Ivanov
Telerik team
 answered on 19 Mar 2018
1 answer
68 views

Hi,

 

We are trying to create a chart that looks the one shown in the attachment. Of note is the need to have different widths and colors for each bar as well as no gaps between them. Also, the ability to overlay the chart with the dotted lines is essential. We have found a few old forum threads saying that variable bar widths is not supported. Is this still the case?

Martin Ivanov
Telerik team
 answered on 19 Mar 2018
3 answers
75 views

So I dug up and old project that I need to modify however I cannot get it to compile as I appear to be missing references. Both RadRadialMenu and RadRibbonWindow (plus child items such as RadRadialMenuItem) are missing from assemblies. I have the latest WPF components installed. How do I fix this?

 

 

Martin Ivanov
Telerik team
 answered on 19 Mar 2018
2 answers
127 views

Our app doesn't start from a C# application but rather for a C++ app, which means all our WPF code runs from dlls.

That means we can't have an App.xaml file so all the resource dictionaries are declared wherever they're needed.

 

When floating a pane, it crates a ToolWindow but the styling is never applied to it, probably because there's no App.xaml.

How can we apply the styling?

Or
Top achievements
Rank 1
 answered on 18 Mar 2018
1 answer
71 views
Can anyone give me some advice on which Telerik WPF control(s) might be best to implement an interface like this screenshot.    There is a treeview on the left that expands a hierarchy of elements.   Each element has several properties that need to be displayed as columns, and then a schedule of dollar amounts that need to be displayed in a multi-level schedule format.   Thanks in advance for any assistance with this.
Ivan Ivanov
Telerik team
 answered on 16 Mar 2018
3 answers
247 views

I have a RadAutoCompleteBox:

 

<telerik:RadAutoCompleteBox x:Name="CustomerAutoCompleteBox" Grid.Row="10" Grid.Column="1" Margin="3"
    IsEnabled="{Binding IsReadOnly, Converter={StaticResource InvertedBooleanConverter}}"
    ItemsSource="{Binding Occurrence.Appointment.AllCustomerResourceTypesForDialog, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}"
    SearchText="{Binding Occurrence.Appointment.AllCustomerResourceTypesSearchText, BindsDirectlyToSource=True, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}"
    SelectedItem="{Binding Occurrence.Appointment.Customer, ValidatesOnDataErrors=True, NotifyOnValidationError=True, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}"
    IsDropDownOpen="{Binding Occurrence.Appointment.IsCustomerDropDownOpen, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}"
    SelectionMode="Single"
    DisplayMemberPath="DisplayName"
    TextSearchPath="DisplayName"
    MinWidth="218" >
</telerik:RadAutoCompleteBox>

 

The Appointment which is Bound is Created and filled with data like this:

var telerikAppointment = new ExtendedAppointment();
var customerResource = new Resource
                {
                    DisplayName = ((ModelsPath.Customer)appointment.Models[0]).KUNAM1.Trim(),
                    ResourceName = ((ModelsPath.Customer)appointment.Models[0]).CustomerId.ToString().Trim(),
                    ResourceType = Application.Current.FindResource("ResourceName.Customer") as string
                };
 
 
                telerikAppointment.AllCustomerResourceTypesForDialog.Clear();
                telerikAppointment.AllCustomerResourceTypesForDialog.Add(customerResource);
                telerikAppointment.Customer = customerResource;

 

Not my problem is, that the AllCustomerResourceTypesSearchText Property is not Updated when i start the AutoCompleteBox with a CustomerResource in it. When i tyoe some Text in it now to Search for another one the AllCustomerResourceTypesSearchText is not updaten and then my application is not searching for more Customers in the Database.

 

It Works fine if i start the RadBox without a pre selected Customer and AllCustomerResourceTypesForDialog and then try to search

 

Customer is a Resource and AllCustomerResourceTypesForDialog is a ObservableCollection<Resource>

 

I dont know how to fix this Problem so the bound AllCustomerResourceTypesSearchText Property is always updated.

 

 

Vladimir Stoyanov
Telerik team
 answered on 16 Mar 2018
3 answers
139 views

Hello,

In the RadMap documentation, under Overview, the following is in the key features:
Search - searching for a particular location takes just a few seconds thanks to the integrated search functionality in RadMap.
But nothing else indicates how this work.

I've tried to set IsTextSearchEnabled to true in my XAML, but I see nothing on the map that let me search for an address.

How doest this "feature" work?

Thanks in advance

Stefan
Telerik team
 answered on 15 Mar 2018
3 answers
114 views

Hello,

Currently the RadWindow.ResponseButton attached property is working only with RadButton (and classes that inherited from). It would be nice if it is also available with RadSplitButton, to simulate the press of the button.

Vladimir Stoyanov
Telerik team
 answered on 15 Mar 2018
3 answers
217 views
I am currently working with a column chooser on a RadGridView. The column chooser is similar to the one found in Vladimir's blog. The problem is that as soon as I launch the column chooser, select all check box on the data grid is over written by an empty header. Can you please help me?

My first column is a telerik select all column:
<telerik:GridViewSelectColumn/>  

<telerik:RadGridView Margin="0,25,0,0"
                                     x:Name="TrancheList"
                                     ItemsSource="{Binding Path=TrancheDataCollection}"
                                     AutoGenerateColumns="False"                                      
                                     ScrollMode="Deferred"                                                                           
                                     SelectedItem="{Binding SelectedTranche, Mode=TwoWay}"                                       
                                     FrozenColumnCount="3"
                                     Background="#FF91AEC9"
                                     AlternationCount="2"
                                     EnableRowVirtualization="True"                                     
                                     SelectionMode="Extended"                                     
                                     >
                <telerik:RadContextMenu.ContextMenu>
                    <telerik:RadContextMenu>
                        <telerik:RadMenuItem Header="Column Chooser" Click="RadMenuItem_Click"/>
                    </telerik:RadContextMenu>
                </telerik:RadContextMenu.ContextMenu>
                <inter:Interaction.Behaviors>
                        <beh:RadGridMultiSelectBehaviour SelectedItems="{Binding SelectedItems}"/>
                    </inter:Interaction.Behaviors> 



<Window x:Class="AnalyticsDealsModule.Views.ColumnChooser"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        
        Title="Tranche List Column Chooser" Height="300" Width="400"
        WindowStyle="SingleBorderWindow"         
        Topmost="True"
        >
    <Grid>
        <Grid x:Name="LayoutRoot" Margin="2">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition />
            </Grid.RowDefinitions>
            <TextBlock Text="Available columns:" />
            <ListBox ItemsSource="{Binding Columns}" Grid.Row="1">
                <ListBox.ItemTemplate>
                    <DataTemplate>
                        <CheckBox Content="{Binding Header}" IsChecked="{Binding IsVisible, Mode=TwoWay}" />
                    </DataTemplate>
                </ListBox.ItemTemplate>
            </ListBox>
        </Grid>
    </Grid>
</Window>

Stefan
Telerik team
 answered on 15 Mar 2018
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