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1 answer
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I am using windows8touch theme in windows 8 desktop.

If the user touches the filter button the filter drop down opens.

If they touch the keyboard button on the task bar (brings virtual keyboard up) the drop down closes.

They then need to press the filter button again to open drop down.

Any way to correct this behavior.

 

any assistance would be appreciated

dco

 

Yoan
Telerik team
 answered on 28 May 2015
1 answer
144 views

Hello,

When I add two RadPane to the same RadPaneGroup they are open as tabs in the same window

Is there a way to open them in two separate windows next to each other, so every window will have it's own header (right now is the tab's header)?

Thanks!

Geri
Telerik team
 answered on 27 May 2015
2 answers
158 views

Hi Telerik-Team,

I've got a question regarding the DefaultLabelFormat-Attribute of AxisX in RadCharts.

Attached is an image taken from my VS2013 that shows an error being found in XAML.

The message is german and reads "The 'DefaultLabelFormat'-Attribute was not found in Type 'AxisX' ".

Even though the IDE shows this error, compilation works and the Value of DefaultLabelFormat (#VAL)
takes effect.

I wanted to check what this error is related to. For now I'm using the following as a workaround:

this.YearChart.DefaultView.ChartArea.AxisX.DefaultLabelFormat = "#VAL";

Thanks

Martin Ivanov
Telerik team
 answered on 27 May 2015
1 answer
146 views

In linear gauges, is there a way to control marker orientation? By default, triangular markers point to the left. Is there a way to make it point to the right or up/down? This seems a simple thing, but it's hard to find any reference to it in the documentation.

Thank you for any information.

Martin Ivanov
Telerik team
 answered on 27 May 2015
3 answers
147 views

Hello,

 i got an application where the RadEntityFrameworkDataSource returns no rows.

I have written an Test application, which just handles the issue: the problem remains.

You can download the application at http://w2ww.de/downloads/RadEntityFrameworkDataSource_Test1.zip

You must edit the connection string in the app.config.

I used the .Net Framework in the version 4.5 and Telerik Devcraft for WPF in the version 2015.1.0401.45.

 The source:

namespace RadEntityFrameworkDataSource_Test1 {
    class Program {
        [STAThread]
        static void Main(string[] args) {
            REFDS_T1Context cntxt = new REFDS_T1Context();
            cntxt.Database.CreateIfNotExists();
            if (cntxt.Libraries.FirstOrDefault<Library>() == null) {
                Library l = new Library("Lib1");
                cntxt.Libraries.Add(l);
                l = new Library("Lib2");
                cntxt.Libraries.Add(l);
                cntxt.SaveChanges();
            }
            var q = (from m in cntxt.Libraries select m).ToList();
            Console.WriteLine("---- Output from Linq Queryable");
            foreach (Library m in q) {
                Console.WriteLine(m.Name);
            }
            RadEntityFrameworkDataSource refds = new RadEntityFrameworkDataSource();
            refds.DbContext = cntxt;
            refds.QueryName = "Libraries";
            var l2 = refds.DataView;
            Console.WriteLine("Output from RadEntityFrameworkDataSource");
            var v = l2.TotalItemCount;
            Console.WriteLine("TotalItemCount: " + v);
            foreach (Library m in l2) { //.ToEnumerable<MediaItem>()
                Console.WriteLine(m.Name);
            }
            Console.WriteLine("---- Ende for Output of: RadEntityFrameworkDataSource");
            Console.ReadLine();
        }
    }
}

----------- The output:

---- Output from Linq Queryable
Lib2
Lib1
Output from RadEntityFrameworkDataSource
TotalItemCount: 0
---- Ende for Output of: RadEntityFrameworkDataSource

---

Best Regards

    Winfried Wille

Winfried
Top achievements
Rank 1
 answered on 27 May 2015
19 answers
275 views
Hi,
Is it possibile to keep syncronize treeview context menu and toolbar?

Example

1- Toolbar on Root node click
Icon1(Print Report) | Icon2(Delete) | Icon3(Modify)

2- Toolbar on node2.1 click
Icon1(Print Report) | Icon3(Modify)

TreeView

RootNode             -> ContextMenu:    Icon1 - Print Report
  |                                                         Icon2 - Delete
  |                                                         Icon3 - Modify 
  |_ node1
  |_ node2
        |_node2.1       -> ContextMenu
                                         Icon1 - Print Report
                                         Icon3 - Modify 


Thanks
bennit
Top achievements
Rank 1
 answered on 27 May 2015
0 answers
260 views

Hi,

is use a GridView to merge data from a lokal db with a business software db. I create a mergeObjekt which contains field name, filed value,table id and groupname for the lokal and the server database.

...  new MergeItem(lokalfield, lokalfieldvalue, lokaldbid, lokalgroup, serverfield, serverfieldvalue, serverid, servergroup)

 Now i want to show the Collection in my GridView, which works fine like this...

<telerik:RadGridView.Columns>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding DB}" Header="DB" IsReadOnly="True" Width="0.125*" UniqueName="DB" ColumnGroupName="Lokal"  />
                <telerik:GridViewDataColumn DataMemberBinding="{Binding AbasID}" Header="abas-ID" IsReadOnly="True" Width="0.125*" UniqueName="AbasID" ColumnGroupName="Lokal"  />               
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Feldname}" Header="Feldname" IsReadOnly="True" Width="0.125*" UniqueName="Feldname" ColumnGroupName="Lokal" />
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Feldwert}" Header="Feldwert" IsReadOnly="True" Width="0.125*" UniqueName="Feldwert" ColumnGroupName="Lokal" />
                <telerik:GridViewColumn Header="<<" ColumnGroupName="Lokal" Width="55" telerik:StyleManager.Theme="Windows8Touch">
                    <telerik:GridViewColumn.CellTemplate>
                        <DataTemplate >
                            <telerik:RadRadioButton IsChecked="{Binding Syncabastolokal, Mode= TwoWay}" GroupName="{Binding Group}" x:Name="Syncabastolokal" Height="20" Width="40"/>
                        </DataTemplate>
                    </telerik:GridViewColumn.CellTemplate>
                </telerik:GridViewColumn>
 
                <telerik:GridViewColumn Header=">>" ColumnGroupName="abas" Width="55" telerik:StyleManager.Theme="Windows8Touch">
                    <telerik:GridViewColumn.CellTemplate>
                        <DataTemplate>
                            <telerik:RadRadioButton IsChecked="{Binding Synclokaltoabas, Mode= TwoWay}" GroupName="{Binding XGroup}" x:Name="Synclokaltoabas" Height="20" Width="40"/>
                        </DataTemplate>
                    </telerik:GridViewColumn.CellTemplate>
                </telerik:GridViewColumn>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Xabasid}" Header="abas-ID" IsReadOnly="True" Width="0.166*" UniqueName="XAbasID" ColumnGroupName="abas"/>               
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Xfeldname}" Header="Feldname " IsReadOnly="True" Width="0.166*" UniqueName="Xfeldname"  ColumnGroupName="abas"/>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Xfeldwert}" Header="Feldwert " IsReadOnly="True" Width="0.166*" UniqueName="Xfeldwert"  ColumnGroupName="abas"/>
            </telerik:RadGridView.Columns>

On the left side are the lokal datas and on the right side the server datas. In the middle are two Radio Buttons bind to the group. With this Layout i have the choice to select which side will be updated in the database.

 Is it possible to create something like a Radio button over 3-4 Columns. This would be easier for the user to select the side!

 

Thanks Best Regards

RENE

ITA
Top achievements
Rank 1
 asked on 27 May 2015
1 answer
162 views

Hello,

 Below is my GridViewDataColumn and I am binding through ItemsSource.

<telerik:GridViewDataColumn Header="MVAR" DataMemberBinding="{Binding Value, Mode=TwoWay,NotifyOnSourceUpdated=True,NotifyOnValidationError=True,NotifyOnTargetUpdated=True}" Width="100" IsReadOnly="False" >                                  
</telerik:GridViewDataColumn>

 

If user changes the values, I want to change the foreground color of the cell. How can I do this ?

Dimitrina
Telerik team
 answered on 27 May 2015
1 answer
206 views

I have this chart:

<telerik:RadCartesianChart Name="myChart">
    <telerik:RadCartesianChart.Grid>
        <telerik:CartesianChartGrid MajorLinesVisibility="XY"/>
    </telerik:RadCartesianChart.Grid>
    <telerik:RadCartesianChart.HorizontalAxis>
        <telerik:LogarithmicAxis LogarithmBase="2"
                         Minimum="125" Maximum="8000"/>
    </telerik:RadCartesianChart.HorizontalAxis>
    <telerik:RadCartesianChart.VerticalAxis>
        <telerik:LinearAxis Maximum="10" Minimum="-130"/>
    </telerik:RadCartesianChart.VerticalAxis>
    <telerik:RadCartesianChart.Series>
        <telerik:ScatterLineSeries>
            <telerik:ScatterLineSeries.DataPoints>
                <telerik:ScatterDataPoint YValue="-40" XValue="125"/>
                <telerik:ScatterDataPoint YValue="-50" XValue="250"/>
                <telerik:ScatterDataPoint YValue="-60" XValue="500"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="1000"/>
                <telerik:ScatterDataPoint YValue="-80" XValue="2000"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="4000"/>
            </telerik:ScatterLineSeries.DataPoints>
        </telerik:ScatterLineSeries>
    </telerik:RadCartesianChart.Series>
</telerik:RadCartesianChart>

And in my code i have timer that receive data every second:

private Random random = null;

Create timer:

random = new Random();
    System.Windows.Threading.DispatcherTimer dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
    dispatcherTimer.Tick += dispatcherTimer_Tick;
    dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
    dispatcherTimer.Start();

Timer tick:

private void dispatcherTimer_Tick(object sender, EventArgs e)
{
    int val = random.Next(0, 100);
    line.DataPoints.Add(new CategoricalDataPoint() { Value = val });
}

I all i want to to (i am totally new with WPF) is to replace my hard coded values in my XAML in the real time data that the timer received (the 'val' variable).

My timer is define only in the code and not in XAML.

How can i do that ?

I have this chart:

<telerik:RadCartesianChart Name="myChart"> 

 
 
ffffff
 
 
<telerik:RadCartesianChart.Grid>
        <telerik:CartesianChartGrid MajorLinesVisibility="XY"/>
    </telerik:RadCartesianChart.Grid>
    <telerik:RadCartesianChart.HorizontalAxis>
        <telerik:LogarithmicAxis LogarithmBase="2"
                         Minimum="125" Maximum="8000"/>
    </telerik:RadCartesianChart.HorizontalAxis>
    <telerik:RadCartesianChart.VerticalAxis>
        <telerik:LinearAxis Maximum="10" Minimum="-130"/>
    </telerik:RadCartesianChart.VerticalAxis>
    <telerik:RadCartesianChart.Series>
        <telerik:ScatterLineSeries>
            <telerik:ScatterLineSeries.DataPoints>
                <telerik:ScatterDataPoint YValue="-40" XValue="125"/>
                <telerik:ScatterDataPoint YValue="-50" XValue="250"/>
                <telerik:ScatterDataPoint YValue="-60" XValue="500"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="1000"/>
                <telerik:ScatterDataPoint YValue="-80" XValue="2000"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="4000"/>
            </telerik:ScatterLineSeries.DataPoints>
        </telerik:ScatterLineSeries>
    </telerik:RadCartesianChart.Series>
</telerik:RadCartesianChart>

And in my code i have timer that receive data every second:

I have this chart:

<telerik:RadCartesianChart Name="myChart">
    <telerik:RadCartesianChart.Grid>
        <telerik:CartesianChartGrid MajorLinesVisibility="XY"/>
    </telerik:RadCartesianChart.Grid>
    <telerik:RadCartesianChart.HorizontalAxis>
        <telerik:LogarithmicAxis LogarithmBase="2"
                         Minimum="125" Maximum="8000"/>
    </telerik:RadCartesianChart.HorizontalAxis>
    <telerik:RadCartesianChart.VerticalAxis>
        <telerik:LinearAxis Maximum="10" Minimum="-130"/>
    </telerik:RadCartesianChart.VerticalAxis>
    <telerik:RadCartesianChart.Series>
        <telerik:ScatterLineSeries>
            <telerik:ScatterLineSeries.DataPoints>
                <telerik:ScatterDataPoint YValue="-40" XValue="125"/>
                <telerik:ScatterDataPoint YValue="-50" XValue="250"/>
                <telerik:ScatterDataPoint YValue="-60" XValue="500"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="1000"/>
                <telerik:ScatterDataPoint YValue="-80" XValue="2000"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="4000"/>
            </telerik:ScatterLineSeries.DataPoints>
        </telerik:ScatterLineSeries>
    </telerik:RadCartesianChart.Series>
</telerik:RadCartesianChart>

And in my code i have timer that receive data every second:

I have this chart:

<telerik:RadCartesianChart Name="myChart">
    <telerik:RadCartesianChart.Grid>
        <telerik:CartesianChartGrid MajorLinesVisibility="XY"/>
    </telerik:RadCartesianChart.Grid>
    <telerik:RadCartesianChart.HorizontalAxis>
        <telerik:LogarithmicAxis LogarithmBase="2"
                         Minimum="125" Maximum="8000"/>
    </telerik:RadCartesianChart.HorizontalAxis>
    <telerik:RadCartesianChart.VerticalAxis>
        <telerik:LinearAxis Maximum="10" Minimum="-130"/>
    </telerik:RadCartesianChart.VerticalAxis>
    <telerik:RadCartesianChart.Series>
        <telerik:ScatterLineSeries>
            <telerik:ScatterLineSeries.DataPoints>
                <telerik:ScatterDataPoint YValue="-40" XValue="125"/>
                <telerik:ScatterDataPoint YValue="-50" XValue="250"/>
                <telerik:ScatterDataPoint YValue="-60" XValue="500"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="1000"/>
                <telerik:ScatterDataPoint YValue="-80" XValue="2000"/>
                <telerik:ScatterDataPoint YValue="-70" XValue="4000"/>
            </telerik:ScatterLineSeries.DataPoints>
        </telerik:ScatterLineSeries>
    </telerik:RadCartesianChart.Series>
</telerik:RadCartesianChart>

And in my code i have timer that receive data every second:

 
 
 
 
 
 
 
 
 
 
Text-to-speech function is limited to 100 characters
 
Petar Marchev
Telerik team
 answered on 27 May 2015
3 answers
105 views

Hello, 

Using the latest WPF controls,  I need to add inside a RadWindow, a RadTimePicker or RadDatePicker. 
When I run the application the controls are displayed correctly, but when I try to open the datepicker, I get the attached error.

I`ve added the NoXML dlls and in the App.XAML I`ve added the Windows8Touch theme for each control.
Note that, independently, all controls are working perfectly fine, but in this case I don`t understand what is the problem. Am I missing something ?
Details of the sistem : Windows 8.1 x64

Nasko
Telerik team
 answered on 26 May 2015
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