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2 answers
109 views
I am using combobox column types in a RadGridView with the ControlDefault theme applied. Certain users encounter a problem where after they mouse over a selection in the combobox the orange highlighting does not go away, if they mouse over everything all items in the combobox become highlighted bright orange and the user has difficultly determining what is selected. Can anyone point me in the right direction to correct this behavior?
Kevin Kessler
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Rank 1
 answered on 05 Nov 2009
8 answers
288 views
Hi
Is it possible to have the radtabstrip work in the same way as the normal windows tab control with its multiline property set to true.  We would like to be able to show all the tabs at once and have them wrap round inside the strip.

Best regards

Marek
Smitha Test
Top achievements
Rank 1
 answered on 05 Nov 2009
5 answers
189 views
Hi
   This is a urgent case ,we encount a trouble about WinForm .
Today ,Our program happen data disappear about combo box,status bar ,Form Title suddenly
our program had run over one year,and never happen this case before.
We also check data source and variable in program ,It seem to nothing trouble in there.

   Would you please kindly suuport our issue as soon as possible ,and let me know what information should provide to you.

Regards!
Nikolay
Telerik team
 answered on 05 Nov 2009
3 answers
303 views
Hey,
    Is there anyway to set the TabIndex property for the tabs in RadTabstrip? I want to set the tabindex of every tab so the user can select them and that they look different when their taborder is hit by the user Tab key but there is no such property.
Thanks
Nikolay
Telerik team
 answered on 05 Nov 2009
1 answer
207 views
Hi,

 i want to access a Cell value of SummaryBottomRow during runtime.
How to do that ?

Kind Regards
Kim
Victor
Telerik team
 answered on 05 Nov 2009
1 answer
105 views
EDIT : To try and make this post make more sense.

The problem I've discovered is that, you are able to access 'hidden' RibbonTabs by clicking on a 'visible' tab, then using the mouse scroll button to cycle through the selected tabs. This cycles through 'hidden' tabs also, showing the contents of the tab.

I've attached an example project ... [note for some reason, I can't attach it here, even if I rename it].

Run the project, click on the 'Visible' tab, scroll the mouse wheel, and controls on a hidden tab will appear.

ORIGINAL POST:

RadRibbon has several tabs.

Depending on the context of what is happening in the application, some tabs are set to be hidden.

ribbon_taskdetail_visble.jpg below shows the 'Task Detail' tab, appropriately visible.

Application context changes, so the ribbon is hidden, shown in ribbon_taskdetail_hidden.jpg.

By clicking on a tab, then using the mouse scroll wheel, I am able to display the 'Hidden' tab contents, see ribbon_taskdetail_hidden_butavailable.jpg.
Deyan
Telerik team
 answered on 05 Nov 2009
1 answer
375 views
Hi
I have a RadDock control with a number of ToolWindows on it. The ToolWindows have CloseAction set to Hide. The user can "open" or "close" a toolwindow from a state button (and also a checked menu item). The state of the button (and the check on the menu) should indicate the whether or not the ToolWindow is displayed. Is there a way to tell if a ToolWindow is hidden programmatically?

Thanks
Julian Benkov
Telerik team
 answered on 05 Nov 2009
1 answer
187 views
1. I like to submit a "bug report" that the Enter Key is not toggling expansion / collapse of the ChildGridViewTemplates of the CurrentRow unless they were previously expanded since the RadGridView has been opened.  In cases where it's not toggling, it's passed to RadGridView's KeyDown Event.  In cases where it is, it's passed to BaseGridBehavior's undocumented, Override-able ProcessKey Function.

2. I like to submit a "feature request" that an option be added to turn on / off the ChildView expansion / collapse behavior of the Enter Key.  When "on", it would always toggle expansion / collapse regardless of whether a Row was previously expanded.  When "off", it would do nothing except be passed to RadGridView's KeyDown Event.  a. The use of the Left and Right keys to expand / collapse a hierarchical / tree-like list are much more universal (see Windows Explorer, Outlook, VS, SSMS) where as the only place I could find the Enter Key key being used that way is the the Solution / Property Explorers in MS' VS and SSMS (not exactly common software for end-users) (1).  b. the Enter Key is commonly used for other purposes (i.e. selecting / opening an item) even in hierarchical / tree-style lists.  c. To override the Enter Key, I have to use the more difficult / non-intuitive method of overriding the GridBehavior Property vs. KeyDown Event.

(1) http://www.telerik.com/community/forums/winforms/gridview/expand-colllapse-master-parent-childgridviewtemplates-programmatically-in-radgridview.aspx
Jack
Telerik team
 answered on 05 Nov 2009
1 answer
138 views
Hi,
I have urgent problem -> we have a gridview bound to binding list -> is working fine but sometimes im hanfling an exception ( especially when have set groupig for some column )

Here is CallStack for this exception

   w Telerik.WinControls.UI.DataGroup.GetRow(Int32 index)
   w Telerik.WinControls.UI.DataGroup.get_Item(Int32 index)
   w Telerik.WinControls.UI.GridTraverser.MovePrevDataRow()
   w Telerik.WinControls.UI.GridTraverser.MovePrevRow()
   w Telerik.WinControls.UI.GridTraverser.MoveBackwardCore()
   w Telerik.WinControls.UI.GridTraverser.MoveBackward()
   w Telerik.WinControls.UI.GridScroller.ScrollUp(Int32 step)
   w Telerik.WinControls.UI.GridTableElement.vscrollBar_Scroll(Object sender, ScrollEventArgs e)
   w Telerik.WinControls.UI.RadScrollBarElement.OnScroll(ScrollEventArgs args)
   w Telerik.WinControls.UI.RadScrollBarElement.CallOnScroll(ScrollEventType scrollType, Int32 oldValue, Int32 newValue)
   w Telerik.WinControls.UI.RadScrollBarElement.SetThumbPosition(Point thumbLocation, Boolean dragging)
   w Telerik.WinControls.UI.ScrollBarThumb.SetPosition(MouseEventArgs e, Boolean dragging)
   w Telerik.WinControls.UI.ScrollBarThumb.OnMouseMove(MouseEventArgs e)
   w Telerik.WinControls.RadElement.DoMouseMove(MouseEventArgs e)
   w Telerik.WinControls.RadElement.CallDoMouseMove(MouseEventArgs e)
   w Telerik.WinControls.ComponentInputBehavior.OnMouseMove(MouseEventArgs e)
   w Telerik.WinControls.RadControl.OnMouseMove(MouseEventArgs e)
   w Telerik.WinControls.UI.RadGridView.OnMouseMove(MouseEventArgs e)
   w System.Windows.Forms.Control.WmMouseMove(Message& m)
   w System.Windows.Forms.Control.WndProc(Message& m)
   w System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   w Telerik.WinControls.RadControl.WndProc(Message& m)
   w System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   w System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   w System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
   w System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
   w System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
   w System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
   w System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
   w System.Windows.Forms.Application.Run(Form mainForm)
   w ActSupervisor.Program.Main() w D:\Projekty\Alfavox-src\trunk\Alfa CC\Supervisor\Program.cs:wiersz 58
Jack
Telerik team
 answered on 05 Nov 2009
1 answer
93 views
Hello,
I have a Winform RadGridView binded to a datatable. When I want to export it to excel I have an "index out of range" exception.
Some of columns are hidden, some of columns are in the columnChooser.

Dim exporter As New ExportToExcelML(documentTop.DataGrid) 
exporter.SheetMaxRows = ExcelMaxRows._65536 
exporter.ExportVisualSettings = True 
Dim fileName As String = "c:\ExportedData.xls" 
exporter.RunExport(fileName) 

I'am using the code sample found in the documentation but it crashes on RunExport method.

Martin Vasilev
Telerik team
 answered on 05 Nov 2009
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