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11 answers
255 views
Hi,

Is there  away to call the BeginInsert() method on a child grid in a heirarchical grid view?  It works fine for me on the master, but I cannot find a way to make it apply to the child grid. 

Any input would be appreciated, I couldn't find any forum posts and the documentation isn't really clear on this.

Thanks,
Marty
Milan
Telerik team
 answered on 25 Jun 2009
1 answer
82 views
Hello,

How can I add a column and set DataMemberPath and DataFormatString properties programatically?

Regards,

Henrique
Milan
Telerik team
 answered on 25 Jun 2009
3 answers
112 views
I drag RadGridView to new WPF application and get the following error:

The type or namespace name 'Windows' does not exist in the namespace WpfApplicationTelerik' (are you missing an assembly reference?) ....WpfApplicationTelerik\Window1.xaml 6 26 WpfApplicationTelerik

What's wrong?
Milan
Telerik team
 answered on 23 Jun 2009
1 answer
1.5K+ views
Hi

I want to change the style of a row when some fiekd is null
here is my code
<telerik:RadGridView.Resources>   
<Style TargetType="{x:Type telerik:GridViewRow}">  
<Style.Triggers> 
<DataTrigger Binding="{Binding Path=ParentID}" Value="NULL">  
<DataTrigger.Setters> 
<Setter Property="FontSize" Value="14" /> 
<Setter Property="FontWeight" Value="Bold" /> 
</DataTrigger.Setters> 
</DataTrigger> 
</Style.Triggers> 
</Style> 
</telerik:RadGridView.Resources> 
it doesnt work.

thanks.
Rossen Hristov
Telerik team
 answered on 23 Jun 2009
3 answers
136 views
Guys,

Will you provide a Q2 '09 beta version?

Best Regards,

Henrique
Nikolay
Telerik team
 answered on 23 Jun 2009
1 answer
73 views
I've set up a MVVM approach to using the chart control. The first time a chart control displays it loads correctly and displays all of the data correctly. However, as soon as the the data context changes and a new view model is loaded, I get a null reference exception from the chart control. The stack trace does not contain any reference to my code. Below is the stack trace. Any ideas why this might be happening?

at Telerik.Windows.Controls.Charting.BaseAnimationConverter.GetAnimationSettings()
   at Telerik.Windows.Controls.Charting.BaseAnimationConverter.Convert(Object value, Type targetType, Object parameter, CultureInfo culture)
   at Telerik.Windows.Controls.Charting.StaticConverter`2.Convert(Object value, Object parameter, CultureInfo culture)
   at Telerik.Windows.Controls.Charting.StaticConverter`2.Convert(Object value, Object parameter)
   at Telerik.Windows.Controls.Charting.BaseChartItem.ConfigureAnimationSettings()
   at Telerik.Windows.Controls.Charting.BaseChartItem.SetAnimationSettings()
   at Telerik.Windows.Controls.Charting.BaseChartItem.OnApplyTemplate()
   at Telerik.Windows.Controls.Charting.BaseLabelChartItem.OnApplyTemplate()
Dwight
Telerik team
 answered on 23 Jun 2009
2 answers
118 views
I'm a beginner  to XBAP development.
The example that comes with Telerik WPF pack it's very cool, and I tryed to read it's source code to understand  better how things work on it. But I miss something: I can't find how that left panel (that allow you to access every example) is created... The main wpf form is just a blank one, and I can't figure how Telerik guys did to make it work (how the secondary forms are loaded... I serched in the source but found nothing).

Anybody can help me?
Thank you all!
Christiano
Top achievements
Rank 2
 answered on 22 Jun 2009
1 answer
178 views
I know it's not intuitive, but I have a requirement that I support allowing a combobox column to be populated with items when the drop down event occurs.  So I've exteded the built in combo box editor setting to expose the DropDownOpened event, and when this event occurs the ItemsSource for the combo (an IList<String>) is cleared and then populated with items.  This works for the most part.  What I've noticed is that the first combo box cell to get edited and droped down, that when a selection is made, that the when I move off the cell (commit the edit to the cell) the non-edit value reverts back to the previous value (the value it was orginally bound to).  All other cells for that column (in other rows) work as expected.

I'm thinking this is occuring for the first cell because when it's editor cell is generated the ItemsSource list is empty.  Do you know if there's anything I can change to work around this issue?  If possible (I don't see a way to attach files these threads), I can send you a very simple test project which demonstrates this.

Thanks.
Gary
Top achievements
Rank 1
 answered on 22 Jun 2009
1 answer
109 views
Hi - We are using a custom "theme" that is in a separate project that successfully is applied to all controls in the WPF application.
However the telerik controls seem to have their "own theme". How can we turn it off so that the Telerik controls will use the global theme we are using?

Thanks!
Bjorn

Kaloyan
Telerik team
 answered on 19 Jun 2009
3 answers
117 views

Hello,

I have connected the DefaultView property of a strong-typed datatable to the ItemsSource of the Telerik grid
and most of the data from the grid is not showing in the grid.

When I connect the datatable and not its default view, everything works fine.

This seems to occur when working with a strong-type datatable and not when I create a datatable on the fly.

 

Help will be most appreciated,

 

Erez

Hristo Deshev
Telerik team
 answered on 19 Jun 2009
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