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UI for WinForms Forum
2 answers
166 views
Hi,
I have an integer value that is the index of a row (e.g. int index = 3).
I need to get the row at index 3 and then get the Location/Position on the screen (System.Drawing.Rectangle if possible).
Any idea?

Thanks for the help
Hristo
Telerik team
 answered on 11 Feb 2015
3 answers
274 views
Hi,

I'm using RadPropertyGrid with multiple RadPropertyStore objects. The properties names are quite long and their length are run-time dependent. How can I auto resize (move the splitter) columns in RadPropertyGrid to fit contents of both the widest PropertyName and the Value.

Best regards,
Mirek
Dimitar
Telerik team
 answered on 11 Feb 2015
1 answer
264 views
I need to show a (only one) line across Bar chart to show current time. I am using RadChart first time and found Major/Minor Gridlines to show lines on graph, but either all grid lines will show or hide. I want only one grid line showing current time. Chart is simply showing stock name/number one X axis and price on Y axis. I am not using second Y axis. Any other option than gridline if can't achieve using gridline. Please help as earliest possible. Thanks
Hristo
Telerik team
 answered on 11 Feb 2015
4 answers
208 views
Hi folks,

Is there any way to have the WinForms DropDownList control automatically drop down as soon as it has the focus?

Thx

Helen
Stefan
Telerik team
 answered on 11 Feb 2015
9 answers
264 views

Hello All

I desperately need your help on this most urgently.

Using VB.Net - Windows Form - VS2012

What I am trying to achieve on the attached screenshot2 - I want hide the following:

1. Groupbox 'Not' checkbox
2. Hide the dropdown list that shows 'Greater than' etc
3. Hide the dropdown list that shows 'less than' etc
4. Hide the radio buttons i.e. And, Or
5. Shift the two date picker controls to the center with labels [From] and [To]

So far I have managed to hide the Available Filter options to show only [Between] option - see screenshot1

Please, Please, can you provide a VB.Net coding on how to do this
:

Private Sub rgvProblems_FilterPopupInitialized(sender As System.Object, e As Telerik.WinControls.UI.FilterPopupInitializedEventArgs) Handles rgvProblems.FilterPopupInitialized

If (e.Column.Name = "Raised")  Then

Dim filterPopup As RadDateFilterPopup = DirectCast(e.FilterPopup, RadDateFilterPopup)
Dim item As RadMenuItem = DirectCast(filterPopup.Items(1), RadMenuItem)

If (item IsNot Nothing) Then
'Only BETWEEN operator is visible
item.Items(0).Visibility = ElementVisibility.Collapsed
item.Items(1).Visibility = ElementVisibility.Collapsed
item.Items(2).Visibility = ElementVisibility.Collapsed
item.Items(3).Visibility = ElementVisibility.Collapsed
item.Items(4).Visibility = ElementVisibility.Collapsed
item.Items(5).Visibility = ElementVisibility.Collapsed
item.Items(6).Visibility = ElementVisibility.Collapsed
item.Items(7).Visibility = ElementVisibility.Collapsed
item.Items(9).Visibility = ElementVisibility.Collapsed

End If


Many thanks who can help me out on this.
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 11 Feb 2015
2 answers
314 views
Hi

Could you advise how to set the format for the text display element of a MultiColumn combo box?

The data member part of the drop-down is associated with a DateTime column for which I have set the FormatString property to {0:dd.MM.yyyy HH:mm} via the designer.

So, the drop down shows dates in my required format (e.g. 10.02.2015 12:00) but the text still displays as 10/02/2015 12:00:00.

Any help with customizing the format would be greatly appreciated.

Thanks

Adrian
AdrianG
Top achievements
Rank 1
 answered on 11 Feb 2015
1 answer
133 views
I am converting a large project from some 2012 controls to the latest version.   All is going well, until I hit the treeview control.  

On compile, I get this error. 

Cannot implicitly convert type 'Telerik.WinControls.UI.RadTreeView.TreeViewEventHandler' to 'Telerik.WinControls.UI.TreeNodeCheckedEventHandler'

Not quite sure how to handle this. 

here is the referenced line of code
​ this.monitorRadTreeView.NodeCheckedChanged += new Telerik.WinControls.UI.RadTreeView.TreeViewEventHandler(this.monitorRadTreeView_NodeCheckedChanged);
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 11 Feb 2015
6 answers
430 views
I'm looking for a "best practices" guidance statement from Telerik regarding pros and cons of using WinForms versus WPF with regard to Telerik's future roadmap for continuing support and development of these control libraries.

Obviously, existing projects are most easily maintained in whichever format they were orginally designed and built. So the question here concerns selection of WinForms versus WPF for new projects only.

Starting a new project in WPF has the major advantage that it can be more easily converted to Silverlight. Are there any major advantages to starting a new project in WinForms? Are there any performance benefits for the WinForms Grid compared to the WPF Grid?

What are Telerik's "best practice" recommendations regarding these questions?
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 11 Feb 2015
3 answers
262 views
I'm trying to add a calculator to my project. I'm thinking that if I use a Rad Calculator DropDown with the popup opened inside an empty form it might work.

So far I have the form as you can see in the attached picture. I did hide the popup border using:

        Me.RadCalculatorDropDown1.CalculatorElement.CalculatorContentElement.DrawBorder = False


I did also hide the arrow button but I can't figure out how to hide the shadow.
My other problem is that when I click the textbox the popup calculator it goes away

It would be nice that you provide a full calculator control. 

Todor
Telerik team
 answered on 11 Feb 2015
3 answers
169 views
Hi,
I'm  trying to use the dock functionality as MDI container, but has a problem when using autoscroll on child forms. So on resizing, scrolls are hidding or not showing correctly. I'm just wondering is there any specifity in use of autoscroll or there is some kind of problem that i'm seeing?
Regards,
Simeon
Todor
Telerik team
 answered on 10 Feb 2015
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