Telerik Forums
UI for WPF Forum
9 answers
173 views
Hi,
I got a problem in GridviewCombox column when binding its item source property with collection View source. When i change any item in new row, the old rows get the sme item selected. I reported it earlier as well, but couldnt find any solution
Thanks
Pavel Pavlov
Telerik team
 answered on 01 Oct 2010
3 answers
124 views


Hello telerik,
the selecteddate property is returnnig a selected a date with a time stamp '12:00' ..which is not the time i select from the datetimepicker control. how to get rid of this?

i tried , 'selecteddate.value.date ' ...its of no use. still its giving me with  12:00

Thanks,
Srinivas
George
Telerik team
 answered on 01 Oct 2010
9 answers
185 views
Hi i got latest internal build of RadControls for WPF 4.0, and i got error in

<telerik:RadToolBar x:Name="test" telerik:StyleManager.Theme="Summer">            
</telerik:RadToolBar>

Provide value on 'System.Windows.Markup.StaticResourceHolder' threw an exception i need help asap, because mine app stoped to work and i cant go back to 2010.2 812, because it threw me exception Unable to cast object of type 'System.Windows.Automation.Peers.TextBoxAutomationPeer' to type 'System.Windows.Automation.Peers.SelectorItemAutomationPeer'  on RadComboBox :/


BTW how to change Theme globaly for all controls ?
Viktor Tsvetkov
Telerik team
 answered on 01 Oct 2010
5 answers
1.2K+ views
If I use the following binding expression in a GridViewDataColumn

DataMemberBinding="{Binding Path=Days[1]}"

("Days" is an Array like Days[10])

I get the following error in the Visual Studio debug output window:

A first chance exception of type 'System.ArgumentException' occurred in Telerik.Windows.Data.dll

and the filter menu button in the column header is missing and the sorting function doesn't work anymore.

If I wrap the array element in a porperty in the business object and use this for binding, everything is fine. What's going on here?

Thanks
Maya
Telerik team
 answered on 01 Oct 2010
3 answers
267 views
Hello,
In download page, there are:
================
WPF 3.5 - Automatic Installation (msi 124 MB)
WPF 3.5 - Manual Installation (zip, 125 MB)
WPF 3.5 - DLLs only (zip, 10383 KB)
WPF 4 - Automatic installation (msi, 121 MB)
WPF 4 - Manual installation (zip, 125 MB)
WPF 4 - DLLs only (zip, 10414 KB)
================
My question is, what's the difference between "WPF 3.5 - Automatic Installation " and "WPF 4 - Automatic installation"? I have VS2010 installed in my computer, if I do development, which one should I use? Which one is better?

Thanks a lot!
Tim
Pavel Pavlov
Telerik team
 answered on 30 Sep 2010
1 answer
103 views
When you have a DocumentHost and you drag one of the documents to create a new PaneGroup (using the compass), RadDocking dynamically creates a new PaneGroup. What is the recommended way to get a reference to it when it is created? I would like to add an event handler and set some other properties. I'm not seeing an obvious way of doing this.

Also, then you have multiple PaneGroups, each has a SelectedPane property. Is there any way to determine which RadPane is actually the one that is currently selected/has the focus?
Miroslav Nedyalkov
Telerik team
 answered on 30 Sep 2010
3 answers
87 views
Why does a window opened with ShowDialog set my MSN to "busy"?

If I turn off "showme as 'BUsy' when i'm running a full-screen program or presentation settings are turned on" in messenger, that seems to fix it. Are modal dialogs secretly full-screen? or do they have some sort of presentation settings?
Miroslav Nedyalkov
Telerik team
 answered on 30 Sep 2010
3 answers
516 views
I display a collection of items in a RadGridView, each having a collection of parameters of possibly different types.

It works quite nicely if I use the resource definitions below along with an identical definition for each of the parameter columns:

01.<t:RadGridView.Resources>
02.    <DataTemplate DataType="{x:Type vm:AnalogParam}">
03.       edit template definition....
04.    </DataTemplate>
05.    <DataTemplate DataType="{x:Type vm:DigitalParam}">
06.       edit template definition....
07.    </DataTemplate>
08.    <DataTemplate DataType="{x:Type vm:DummyParam}">
09.       edit template definition....
10.    </DataTemplate>
11.      
12.    <DataTemplate DataType="{x:Type vm:AnalogParamDisplay}">
13.       display template definition....
14.    </DataTemplate>
15.    <DataTemplate DataType="{x:Type vm:DigitalParamDisplay}">
16.       display template definition....
17.    </DataTemplate>
18.    <DataTemplate DataType="{x:Type vm:DummyParamDisplay}">
19.       display template definition....
20.    </DataTemplate>
21.      
22.    <DataTemplate DataType="{x:Type bo:DigitalParamDesc}" >
23.       header template definition....
24.    </DataTemplate>
25.    <DataTemplate DataType="{x:Type no:AnalogParamDesc}">
26.       header template definition....
27.    </DataTemplate>
28.</t:RadGridView.Resources>
29.<t:RadGridView.Columns>
30.    .....
31.    <t:GridViewDataColumn Header="{Binding Descriptors[4]}" IsReadOnly="False" IsFilterable="False">
32.        <t:GridViewColumn.CellTemplate>
33.            <DataTemplate>
34.                <ContentPresenter Content="{Binding Params[4].DisplayWrapper}" />
35.            </DataTemplate>
36.        </t:GridViewColumn.CellTemplate>
37.        <t:GridViewColumn.CellEditTemplate>
38.            <DataTemplate>
39.                <ContentPresenter Content="{Binding Params[4]}" />
40.            </DataTemplate>
41.        </t:GridViewColumn.CellEditTemplate>
42.    </t:GridViewDataColumn>

Because the number of parameters in the grid is variable, I would like to add the columns programmatically instead of defining them in XAML.

How do I do that?
Maya
Telerik team
 answered on 30 Sep 2010
3 answers
158 views
Is there anyway to determine which panel is in the most forward facing position? 

Thanks,

blair 
Milan
Telerik team
 answered on 30 Sep 2010
1 answer
67 views
Hi,

I am using RADCalander of wpf,i want to apply style(color) to type of the day.
Ex:
Sun--Red color
Mon-Blue color
Tue--Green color

Could you please help me to sort out this.Its urgent.
Dani
Telerik team
 answered on 30 Sep 2010
Narrow your results
Selected tags
Tags
GridView
General Discussions
Chart
RichTextBox
Docking
ScheduleView
ChartView
TreeView
Diagram
Map
ComboBox
TreeListView
Window
RibbonView and RibbonWindow
PropertyGrid
DragAndDrop
TabControl
TileView
Carousel
DataForm
PDFViewer
MaskedInput (Numeric, DateTime, Text, Currency)
AutoCompleteBox
DatePicker
Buttons
ListBox
GanttView
PivotGrid
Spreadsheet
Gauges
NumericUpDown
PanelBar
DateTimePicker
DataFilter
Menu
ContextMenu
TimeLine
Calendar
Installer and Visual Studio Extensions
ImageEditor
BusyIndicator
Expander
Slider
TileList
PersistenceFramework
DataPager
Styling
TimeBar
OutlookBar
TransitionControl
Book
FileDialogs
ToolBar
ColorPicker
TimePicker
SyntaxEditor
MultiColumnComboBox
VirtualGrid
Wizard
ExpressionEditor
NavigationView (Hamburger Menu)
DesktopAlert
WatermarkTextBox
BarCode
SpellChecker
DataServiceDataSource
EntityFrameworkDataSource
RadialMenu
ChartView3D
Data Virtualization
BreadCrumb
ProgressBar
Sparkline
LayoutControl
TabbedWindow
ToolTip
CloudUpload
ColorEditor
TreeMap and PivotMap
EntityFrameworkCoreDataSource (.Net Core)
HeatMap
Chat (Conversational UI)
VirtualizingWrapPanel
Calculator
NotifyIcon
TaskBoard
TimeSpanPicker
BulletGraph
Licensing
WebCam
CardView
DataBar
FilePathPicker
PasswordBox
Rating
SplashScreen
Accessibility
Callout
CollectionNavigator
Localization
AutoSuggestBox
Security
VirtualKeyboard
HighlightTextBlock
TouchManager
StepProgressBar
Badge
OfficeNavigationBar
ExpressionParser
CircularProgressBar
SvgImage
PipsPager
SlideView
AI Coding Assistant
+? more
Top users last month
Rob
Top achievements
Rank 3
Bronze
Iron
Iron
Sergii
Top achievements
Rank 1
Iron
Iron
Dedalus
Top achievements
Rank 1
Iron
Iron
Lan
Top achievements
Rank 1
Iron
Doug
Top achievements
Rank 1
Want to show your ninja superpower to fellow developers?
Top users last month
Rob
Top achievements
Rank 3
Bronze
Iron
Iron
Sergii
Top achievements
Rank 1
Iron
Iron
Dedalus
Top achievements
Rank 1
Iron
Iron
Lan
Top achievements
Rank 1
Iron
Doug
Top achievements
Rank 1
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?