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5 answers
270 views

Hi,

I was wondering if the RadPane supports child application window handles. That is, i'm starting a new child process within my application and I want it to live inside one of the panes i've created. I can create the application and set the parent as the main window, but can't figure out how to make it live inside the pane. Any idea?

Thanks

Kalin
Telerik team
 answered on 28 Mar 2019
1 answer
211 views

Hi,

I wanted to validate that UI for WPF has the same requirements as Winforms for redistribution of a free application. I would like to make my software available online free (not open source,  and not the source).

I understand that the WPF assemblies need locked and a copyright for portions of the UI for progress/ telerik, but is there any other requirements for redistribution a free application using the UI for WPF?

I do understand how to lock down the assemblies just want to ensure I meet all requirements set. Note I do have a license, and am currently following the below URL instructions on how to lock the wpf assemblies.

https://docs.telerik.com/devtools/wpf/licensing/protecting-telerik-assembly

 

Martin Ivanov
Telerik team
 answered on 27 Mar 2019
1 answer
744 views

I've got the following buttons:

<telerik:RadPathButton Command="{Binding DoActionCommand}" PathGeometry="{telerik:RadGlyph Glyph={Binding Action.FontIcon}}" PathStyle="{StaticResource UniformPath}" Content="{Binding Action.Label}" ContentPlacement="Bottom" Margin="0,6,6,0" Padding="12" />

 

If I set the Glyph property to something like {StaticResource GlyphGear} then this works.  However when I try to bind to it, the button fails to render and as far as I can tell there is no error.  I have tried setting the bound value to the "&#xe13a;" and "GlyphGear" and tried with and without the StringToGlyphConverter with no luck.  What am I missing?

 

 

 

 

 

Vladimir Stoyanov
Telerik team
 answered on 27 Mar 2019
1 answer
767 views

in the Resources i define the text format for TimelineItemTemplate

<DataTemplate x:Key="ItemWithDurationTemplate">

<TextBlock  Foreground="Black" FontFamily="Segoe UI" FontSize="12"  Text="{Binding  Path=DataItem.recognitions}">

</DataTemplate >

TimelineItemTemplate="{StaticResource ItemWithDurationTemplate}"

How can I change the font size when the mouse  is scrolling?

Shoule i use the Radtimeline_MouseWheel event?

Dinko | Tech Support Engineer
Telerik team
 answered on 27 Mar 2019
3 answers
159 views

Hi,

I've a performance problem with the charts.
Background:

- It's a C# / WPF application mit MVVM Pattern
- Variable amount of Lines Series. My test scenario was with 15 Lines.
- Amount of datapoints of each line: First scenario = 2.000, Second Scenarion 20.000
- Horizontal Axes = DateTime
- Approx time to show the chart: First scenario around 2 seconds, Second Scenarion around 10 - 15 seconds

You can find my XAML Code attached.

How can I improve the performance ?
It can be that a value is the same over a time. For now I have for example for every 15Minutes a point. Even if it's the same value over the whole day.
Is it possible to define one point and to say that it is the same for x hours instead of have hundreds of points ?


Regards
Stefan




Martin Ivanov
Telerik team
 answered on 27 Mar 2019
1 answer
166 views

Hello. I want to use GridView for editing dependable combbox.
For examle I select Club from list in first ComboBox in Grid and after select players of this Club.
                <telerik:GridViewComboBoxColumn DataMemberBinding="{Binding Name, Mode=TwoWay}" 
                                                ItemsSource="{Binding ClubList}" Width="120" IsReadOnly="False" Header="St Name" 
                                                SortMemberPath="Name"
                                                SelectedValueMemberPath="Name" 
                                                IsComboBoxEditable="True"
                                                telerik:TextSearch.TextPath="Name"
                                                DisplayMemberPath="Name"
                />
                <telerik:GridViewComboBoxColumn DataMemberBinding="{Binding PlayerName, Mode=TwoWay}" 
                                                ItemsSource="{Binding PlayerList}" Width="120" IsReadOnly="False" Header="Player Name" 
                                                SortMemberPath="Name"
                                                SelectedValueMemberPath="Name" 
                                                IsComboBoxEditable="True"
                                                telerik:TextSearch.TextPath="Name"
                                                DisplayMemberPath="Name"
                />

I don't understand how to make it work.

        private ObservableCollection<Club> _clubs;
        public ObservableCollection<Club> ClubList
        {
            get
            {
                if (this._clubs == null)
                {
                    this._clubs = Club.GetClubs();
                }

                return this._clubs;
            }
        }

 

Vladimir Stoyanov
Telerik team
 answered on 26 Mar 2019
1 answer
143 views

Hello I'm trying to add depandable comboboxes to RadGridView and my Comoboxes always empty. What I do wrong? For examle I want to add Club and Players to grid - Select Club and then Select Player from players of this Club

                <telerik:GridViewComboBoxColumn DataMemberBinding="{Binding Name, Mode=TwoWay}" 
                                                ItemsSource="{Binding ClubList}" Width="120" IsReadOnly="False" Header="Club Name" 
                                                SortMemberPath="Name"
                                                SelectedValueMemberPath="Name" 
                                                IsComboBoxEditable="True"
                                                telerik:TextSearch.TextPath="Name"
                                                DisplayMemberPath="Name"
                />
                <telerik:GridViewComboBoxColumn DataMemberBinding="{Binding PlayerName, Mode=TwoWay}" 
                                                ItemsSource="{Binding PlayerList}" Width="120" IsReadOnly="False" Header="Player Name" 
                                                SortMemberPath="Name"
                                                SelectedValueMemberPath="Name" 
                                                IsComboBoxEditable="True"
                                                telerik:TextSearch.TextPath="Name"
                                                DisplayMemberPath="Name"
                />

public class ClubLinks : INotifyPropertyChanged

{

        public string Name
        {
            get { return this.name; }
            set
            {
                if (value != this.name)
                {
                    this.name = value;
                    this.OnPropertyChanged("Name");
                }
            }
        }

        public string PlayerName { get; set; }

        private ObservableCollection<Club> _clubs;
        public ObservableCollection<Club> ClubList
        {
            get
            {
                if (this._clubs == null)
                {
                    this._clubs = Club.GetClubs();
                }

                return this._clubs;
            }
        }

    public ObservableCollection<Player> PlayerList
        {
            get
            {
                if (null == this.players)
                {
                    this.players =
                     new ObservableCollection<Player>()
                        {
                            new Player(){Name = "Pl1_" + name},
                            new Player(){Name = "Pl2_" + name},
                            new Player(){Name = "Pl3_" + name},
                            new Player(){Name = "Pl4_" + name},
                        };
                }

                return this.players;
            }
        }

Vladimir Stoyanov
Telerik team
 answered on 26 Mar 2019
3 answers
130 views
Hello,

how can i determine the visible daterange wich is currently shown on screen?
I have bound the visibleTime property but when i scroll to a another
section the visibleTime property dosn't change.

Regards,
Robert
Vladimir Stoyanov
Telerik team
 answered on 26 Mar 2019
5 answers
1.9K+ views

I have the following GridView with the questionable checkbox column. Is there any way to add a command to the checkbox IsChecked property, like an event?

The TestCommand is implemented in the viewmodel and it is working well with a button.

 

<telerik:RadGridView x:Name="SelectedStrategyGroup1_Adjustments_GV"
                     Width="233" Height="214" Canvas.Left="2" Canvas.Top="0" RowHeight="22"
                     AutoGenerateColumns="False"
                     ShowGroupPanel="False" RowIndicatorVisibility="Collapsed"
                     ItemsSource="{Binding VMAdjustmentCollection1, Mode=TwoWay}"
                     ignore:SourceUpdated="SelectedStrategyGroup1_Adjustments_GV_SourceUpdated"
                     >
 
    <telerik:RadGridView.Columns>
        <telerik:GridViewCheckBoxColumn DataMemberBinding="{Binding IsContained, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Header="S" Width="22" HeaderTextAlignment="Center" TextAlignment="Center" EditTriggers="CellClick" AutoSelectOnEdit="True">
            <telerik:GridViewCheckBoxColumn.CellTemplate>
                <DataTemplate>
                    <CheckBox IsChecked="{Binding IsContained,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                              Command="{Binding Path=TestCommand}"
                              ignore:CommandParameter="{Binding Path=IsChecked, RelativeSource={RelativeSource Self}}"/>
                </DataTemplate>
            </telerik:GridViewCheckBoxColumn.CellTemplate>
        </telerik:GridViewCheckBoxColumn>
...         
    </telerik:RadGridView.Columns>
 
</telerik:RadGridView>

 

Jonathan
Top achievements
Rank 1
 answered on 25 Mar 2019
2 answers
335 views
Hi. I have a RadGridView with column groups. I use a method - ToExcelML for export, but he doesn't support column groups and exports only grid columns. Can there be a way to enable grouping support? Or maybe there is another export method in which there is support for grouping?
Martin Ivanov
Telerik team
 answered on 25 Mar 2019
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