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I've removed the row header by setting the RowIndicatorVisibility="Collapsed" property on my RadGridView. I notice that there is a gap between the gridview border and the first column cells. There also seems to be some sort of gradient effect to the left of the first columns cells. How can I remove the pixel-gap between the border of the grid and the first columns cells? I would also like to know if its possible to remove the aforementioned gradient effect.

My grid is styled with the office blue theme (StyleManager.Theme="Office_Blue")
Eric
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 answered on 27 Oct 2011
0 answers
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Hello,

I recently upgraded our distribution to Q2 2011 and everything works great except for dragging and dropping. I currently have a scenario where I am dragging from a ListBox to a RadChart and it still "works" but doesn't show the drag que arrow anymore. I added the following line to our code:

RadDragAndDropManager.ExecutionMode = DragExecutionMode.Legacy;

This had no discernable effect. Also we now get an intermitten crash:

The specified Visual and this Visual do not share a common ancestor, so there is no valid transformation between the two Visuals.

This error occurs while dropping onto the RadChart. We have been using this code since mid-2010 and has survived at least 3 upgrades so the problem (since it seems Telerik has extensively changed the RadDragAndDropManager and divided it into 2 parts) may lay in the fact that we need to upgrade the drag and drop code. The problem is I have no idea what to change since the documentation seems to be almost verbatim what the last documentation set had. Any help in resolving this would definitely be appreciated.

Edit: I was just testing this and I remembered that I should say that the ListBox is in a RadDock and when the tab is pinned it works fine and doesn't give the visuals error. If it is unpinned it crashes. Once again, it worked fine before the Q2 upgrade.

Thanks,
Sean Galland
Sean
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 asked on 27 Oct 2011
2 answers
112 views
In the RadGrid how can I determine if the user changed the value of the data in a grid cell? I'm using WPPF and MVVM.
Kevin Marois
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 answered on 27 Oct 2011
0 answers
91 views
Hello,

I have a Gridview that is bound to a Observable Collection which contains about 240 rows of data.  When I drag a column to the Grouped By header, it groups the records as intended in the group footer.  In my application, this Gridview is located in a Tab.  Now when I tab to another screen and come back to this Tab that contains my Gridview, the gridview is refreshed with data.  The problem I am experiencing is after the refresh, the amount of data in each group footer, there is now only one record in each group, though the bound collection still has it's 240 records.  Anyone have any ideas what I am doing wrong? or is this a possible bug I might not be aware of?

Thanks for any help,
Kiet
Kiet
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 asked on 27 Oct 2011
4 answers
267 views
Hi,

We have a chart bind to List of custom object with 3 properties with 1000+, One is DateTime, other two are double values, there is a single line for each value so we have two lines for the given data. It is working fine and we don't have any problem except that chart shows line as there values weekly instead of daily values.

Next we need to show chart for data weekly, monthly and or quarterly as per user requirements. Is there any built in functionality to show chart as weekly or monthly while we have daily data.

Thanks
Peshito
Telerik team
 answered on 27 Oct 2011
5 answers
446 views
How do I get the GridView to unselect a row when selection mode is Single?  If not, is there a way to only allow a single row to be selected when selection mode is extended or multiple?
Maya
Telerik team
 answered on 27 Oct 2011
1 answer
99 views
Hello, I am using Telerik version 2011.2 in Visual Studio 2010 with sp1. My team is writing an mvvm complaint WPF application using C#.
We are using Telerik's RadGridView to display a large amount of data, and the data is being grouped.
One thing that is nice about the grid view is that the scroll bar does not include the tab headers, so they stay visible at all times.

What I want to do is have the group headers exhibit the same behavior, so once one scrolls to the top it stays locked right under the tab headers, until the next group header comes into it's level and replaces it.

To be honest, I don't know how to implement this, I was wondering if someone had better insight or any ideas.

Thank you.
Eli
Tsvyatko
Telerik team
 answered on 27 Oct 2011
4 answers
145 views

Hi there,

We are facing a strange problem in RadGridView. Upon adding a new row in GridView and input some data, application crashes after changing the focus to another row using Mouse. Whereas, if we press tab button to move focus on next column there is no crashing.

Specified argument was out of the range of valid values.
Parameter name: index

This problem occurs only on one solution whereas same usercontrol is working perfectly fine when exported to other solution having same Telerik references.

Please help us to resolve this problem. Thanks
Stack Trace is attached

Regards,
Rehan

Sajid
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 answered on 27 Oct 2011
0 answers
141 views
Hi,
I want to get the checkbox and combobox controls within a RadGridView and want to modify a column in the same row. How it can be achieved?

Problem 1:
Want to save user name in a grid column within same row when I checked the checkbox value to true.
Problem 2:
Want to filter or rebind the combobox when a value is selected in another adjacent combobox as we have in Country and city relation.

Let me know if further explanation is required.

Thanks

Sajid
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 asked on 27 Oct 2011
7 answers
284 views
Hi!

I am inserting new rows with the INSERT key. Once a row was inserted, it can be edited by the user.
I want to delete the newly inserted row, if the user cancels the edit mode with the ESC key. 

What is the easiest way to achieve this?

Thanks and regards,

Franziska
Franziska
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 answered on 27 Oct 2011
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