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3 answers
370 views

Hi,

I have a experienced a lot af problems when using SelectionUnit FullRow. The CurrentCell property does not seem to be in sync all the time with the SelectedCells / SelectedRow properties. I have frequent cases where this happens but these are difficult to reproduce.
I have one case though were I could always reproduce this: when cancelling the selection in the SelectionChanging event. When doing so the CurrentCell is still set to another row and when clicking this same cell a second time there are no Selection events any more.

I use version 2011.2.920.40 of the Telerik WPF library.

A sample solution can be downloaded here.

Sébastien

Dimitrina
Telerik team
 answered on 25 Nov 2011
1 answer
159 views
Hi there,

Is there a way to replace the AppointmentsSource warning text?
Can I do that without the need to implement a custom ScheduleView theme?

Here is my situation - I have a RadScheduleView that is bound to the VM for Appointments.
When I load my form, the VM takes about 5 seconds to fetch the Appointment data.
Everything looks good and works fine after the 5 seconds load.
But, in the first 5 seconds there is a big "Please provide AppointmentsSource" and I don't know how to customize that message.

I hope to show a "Loading..." message instead of the default AppointmentsSource warning text.

Any ideas on a good approach for this situation?

Thanks in advance.
Dani
Telerik team
 answered on 25 Nov 2011
1 answer
185 views
Hi 

I'm using trial version of WPF controls (Q3 2011) and trying to implement custom appointment style as it described here
It works well until I want to resize an appointment (please see attached screenshot). The problem is that if I use custom AppointmentStyleSelector I can't resize Appointment rectangle by dragging top or bottom edge anymore, right and left edges are highlighted for resizing instead. Usage of OrientedAppointmentItemStyleSelector as AppointmentStyleSelector leads to the same results.
So could you please help me to figure out how to fix that issue?

Here is a link to the demo project http://dl.dropbox.com/u/3950376/TelerikAppointmentStyle.zip

Thanks,
Alexander
Dani
Telerik team
 answered on 25 Nov 2011
1 answer
196 views
Hi Telerik Team,

As captioned. We found that the Column Filter can only show DatePicker. We want a TimePicker instead.
Please find the attached screen capture for details.

Thanks
Ric Yik
Maya
Telerik team
 answered on 25 Nov 2011
2 answers
108 views
i have a wpf rad grid on a page,

grid have two columns,both columns have combo box ,i want to bind 2nd column combo box on the selected index of 1st column combo box.please send me reply for that,please send me a sample application for that problem..
vikas gupta
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 answered on 25 Nov 2011
1 answer
80 views
Hi,
Could I binding a hierarchical grid with a list of objects that contain a sublist?
Could you post me an example?
Maya
Telerik team
 answered on 25 Nov 2011
0 answers
138 views
Is there a way to refresh the current view port after an add/remove range operation to the ItemsSource collection? I've used the Reset method in RadObservableCollection, and it worked well until I change the DataLoadMode to Asynchronous. Also, what events (if any) does Rebind() raise after the completing the rebind operation?

Thanks
Vince
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 asked on 24 Nov 2011
3 answers
91 views
Hello,

I have a data bound Chart with zooming and scrolling enabled. There are lots of points on the chart and since it's a (DateTime) categorical chart, the X axis shows a LOT of ticks. 

chart.DefaultView.ChartArea.ZoomScrollSettingsX.MinZoomRange = range;
chart.DefaultView.ChartArea.ZoomScrollSettingsX.RangeStart = 0.0;
chart.DefaultView.ChartArea.ZoomScrollSettingsX.RangeEnd = range * 2;
chart.DefaultView.ChartArea.ZoomScrollSettingsX.ScrollMode = ScrollMode.ScrollAndZoom;
  
chart.DefaultView.ChartArea.AxisX.LabelStep = 1;
chart.DefaultView.ChartArea.AxisX.StepLabelLevelCount = 3;
chart.DefaultView.ChartArea.AxisX.MajorGridLinesVisibility = Visibility.Visible;
chart.DefaultView.ChartArea.AxisX.DefaultLabelFormat = "MMM yyyy";


The problem is that when fully zoomed out (RangeStart = 0.0 and RangeEnd = 1.0), the X-axis ticker labels start to overlap. Is there an event or some other way to adjust the AxisX.LabelStep when zooming in and out ?

I've also attached a screenshot of the problem.

Thanks!
Peshito
Telerik team
 answered on 24 Nov 2011
3 answers
316 views
Hi,

I have a replicated the docking layout that can be found at the very bottom of this page link http://www.telerik.com/help/wpf/raddocking-getting-started2.html .

How can I disable the documenthost items from being dockable in other pane groups other than its own?

I've had a look this following guide http://www.telerik.com/help/wpf/raddocking-how-to-implement-conditional-docking.html , however it works fine if you want to apply the restrictions to all of the panes in the top level docking control, but I only want the restrictions to apply when moving the items from the documenthost container. In short, I don't want any of the documenthost items to be dockable in any other group other than its own original group.

Are there any example of how I can apply restrictions to some pane groups and not to others depending on where the pane in question originated from? I've looked through all of the online documents and forums but I can't seem to find what I'm looking for other than the following:

Private Sub radDocking_PreviewShowCompass(ByVal sender As Object, ByVal e As Telerik.Windows.Controls.Docking.PreviewShowCompassEventArgs)
    e.Compass.IsLeftIndicatorVisible = False
    e.Compass.IsTopIndicatorVisible = False
End Sub

Like I said, this works fine if you want apply to restrictions to all pane groups. I need some way to detect which pane group is displaying the compass so that I can make the decision on which indicators are visible depending on the panel item in question.

Thanks very much for your time, any help will be greatly appreciated,

Rob
Konstantina
Telerik team
 answered on 24 Nov 2011
0 answers
97 views
 i am using  RadGridView Control and facing some problems :-

1) i am facing some problem when i am trying to export the data to HTML format. Actually i want to add 2-3 headings and a small paragraph about the data before the HTML table  and i am unable to do this.

2) Can u tell me that How can i do it?? Also how can i take control over radGridView's data so that i can make some changes in between the file before exporting it. I mean to say how can i manually iterate grid view's data.

3) Also i am unable to export my gridview's data to XML format..please tell me how can i do this???

4) One more thing to ask, actually if i do not want to show all the  columns in the file, when i am exporting the data,  to any format for say CSV..than how can i handle this??   
Vinod
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 asked on 24 Nov 2011
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