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1 answer
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Hello, 

I have a problem with saving a column in a radgridview with an expression to the datasource. Im not really sure how to do this or if I actually did this right, I have a column that computes the difference in number of days from another column. Since the whole column is created using the expression editor I was wondering if there was a way to save this back to the datasource without having to go through manually copying each item in the radgridview into the datatable. 

I populate my RadGridView using a custom dataTable as a dataSource. And also the column with the expression is dynamic based on a datepicker so its like saying that how many days difference is it if I put in this day or 5 days later. That's why the expression recomputes everytime and thats why I use the RadGridView.Columns["<Column here>"].Expression property. My only problem is that the datasource is not being updated whenever I do this. So please help, and thank you greatly :D


George
Telerik team
 answered on 09 Oct 2013
3 answers
298 views
dear friends,
i have a big problem . i use raddock for my project.as u know when it show a form it becomes a tab in raddock,when these document tab open,they have an order. user can change the order of these tabs by dragging them, my problem is that i want to save this layout and the order of these tabs when close the application and open it again, i have written code for this problem to save these order in xml and load it when the application open,but its not ok when number of tabs got over the space of raddock.please notice that my raddock is right to left.
i dont know how raddock and document container set these tab after closinag application and open it again. i think raddock shuffle these tab and then load them.
can u help me how can i save the layout of my document tabs?
George
Telerik team
 answered on 09 Oct 2013
2 answers
264 views
Hello,

I have a radscheduler that uses a schedulerBindingDatasource, tableadapter and designtime dataset, the scheduler is populated during form load with a tableadaper.fill() method and any changes (Adds,Updates, Deletes) are applied to the table adapter on the FormClosing event however if changes are made to the database table (for instance from another users) I'd like those changes to be reflected immediately on the scheduler without having to close and reopen the scheduler.  I added a refresh button and called methods.... radscheduler1.Refresh(),  radScheduler1.DataBind() , schedulerBindingDataSource1.Rebind(); but the scheduler will not repopulate with the changed data.  How do I refresh a scheduler without having to close and repopen.  Using framework 3.5 scheduler version 2012.1.321.20

Regards,

Kerry
Kerry
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Rank 1
 answered on 09 Oct 2013
1 answer
89 views
i have my desktop application using telerik  and i want to save my chage to image, please how i can do that.
thanks
Stefan
Telerik team
 answered on 09 Oct 2013
1 answer
147 views
I am just starting to use some Telerik Winform controls in my Proof of concept project for a new client. It's been a while I worked on the Winforms. I checked the DemoHubApp and want to recreate similar thing. I checked out the toolbox and couldn't find many controls used in it. For example, I don't see GroupTileElement, TileElement in toolbox. I right click and tried the Panorama and only saw TIleElement. I could able to add them but not able to move them. 

Any help would be appreciated.

Stefan
Telerik team
 answered on 09 Oct 2013
11 answers
201 views
A gridview is associated to a dataset.  The first time the dataset gets populated by a table adapter, everything works; the scrollbar up and down buttons work and I can click on the scrollbar area to move the slider up or down.
However, if the same dataset is re-populated by another table adapter (let's say the second table adapter has filters and the previous one just shows all records), the vertical scrollbar doesn't work anymore; clicking on the up and down buttons doesn't work  and I can't click on the scrollbar area to move the slider up or down.  Clicking on the up/down buttons or clicking on the vertical scrollbar doesn't do anything.     I can though drag the slider up or down successfully but lose the basic vertical scroll functionality of clicking on the up and down buttons or clicking on the vertical scrollbar area to move the slider.
Igor
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Rank 2
 answered on 09 Oct 2013
1 answer
62 views
I am looking to change the reminders for the scheduler to days instead of hours? I can't find anything on this anywhere, is it possible?
Dimitar
Telerik team
 answered on 08 Oct 2013
3 answers
85 views
    • Hi 

      I am using the DevExpress ShapedForm with Addin Express to create a Microsoft outlook Addin and now i want to allow the user to drag my ShapedForm and snap it to outlook.
      can i assign an external form (external to my application like outlook explorer) to the RadDock ? If no is their any other idea for help regarding this issue?

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 08 Oct 2013
4 answers
307 views
In my cellValidating event, I validate the field and set the errortext if invalid. However, if I am adding a new record, the row is not GridViewDataRowInfo, which has an errortext property, but GridViewNewRowInfo, which doesn't. Is there any way to set the errortext for the row?
George
Telerik team
 answered on 08 Oct 2013
2 answers
147 views
hi,
I dont know whats the reason but after change the property ENABLED to false the font in listControl decrease,
how should i prevent it?

Image attached.

Best regards,
Roy
Roy
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Rank 1
 answered on 07 Oct 2013
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