Telerik Forums
UI for WPF Forum
1 answer
220 views

Hello Telerik

I have the following problem:

When I use docking and I use a single pane at the buttom Capture1.PNG  then maximize the Window, then maximize the buttom pane Capture2.png, then restore down the Window, the pane will stay the same (maximized) size Capture3.png. The buttom pane will make the tabs disappear and if I use AutoHide Option it will exced the Window size Capture4.png.

Albert
Top achievements
Rank 1
 answered on 12 Mar 2012
1 answer
176 views

Hello,

I have 2 questions about RADTreeView for WPF:

1) I need to store a value alongside header in my tree nodes. Every tree node will have the follwoing information:
Name
Record #

However, only Name will be visible in the tree (stored as Header). Record # will not be visible but should be stored for background processing. Other tools typically have a Value property alongside Header (or Text). Does Telerik's TreeView allow for storing other data elements in a node?

2: I have a ContextMenu in my tree. Here is the code for the menu's click event:
        private void TreeContextMenu_ItemClick(object sender, Telerik.Windows.RadRoutedEventArgs e)
        {
            // Get the clicked context menu item
            RadMenuItem menuItem = ((RadRoutedEventArgs)e).OriginalSource as RadMenuItem;
            string header = menuItem.Header as string;
            switch (header)
            {
                case "Add":
                    // code to insert a new node below the highlighted node.
                    break;
                case "Delete":
                    // code to delete the highlighted node in the tree.
                    break;
            }
        }

A) How can I insert a new node below the currently selected node in the tree?
B) How can I delete the currently selected node?

Thanks,
Hamid

Tina Stancheva
Telerik team
 answered on 12 Mar 2012
1 answer
81 views
Hello

    I believe I am seeing the the same issue brought up here http://www.telerik.com/community/forums/wpf/window/radwindow-binding-error.aspx -  is there any workaround or fix for this?  We are in the trial phase using version 2011.3.1220.40. 

Thank you,
Patrick Brown
Yana
Telerik team
 answered on 12 Mar 2012
4 answers
224 views

Hello,

I have an old project containing a GridView with a
GridViewCheckBoxColumn binded to a bool type data property. With 2011-Q3 the application works. The checkbox state is set accordingly to the property value.

Yesterday I have installed 2012-Q1 and I have noted that this column does not work anymore. Although the data property has a value of "true", the checkbox is unchecked. If I try to manually check the checkbox, when the cell loses focus the checkbox is automatically unchecked.

Also, when the cell loses focus and the checkbox is checked, in the Output window the following message is recorded:

"A first chance exception of type 'System.ArgumentException' occurred in System.ComponentModel.DataAnnotations.dll"

Perhaps you can take a look into this problem.

Thank you.

 

<telerik:RadGridView Name="gridFields" Grid.Row="7" Grid.ColumnSpan="4" ItemsSource="{Binding Path=FieldsConfig}" CanUserReorderColumns="False" AutoGenerateColumns="False" ShowInsertRow="True" RowEditEnded="gridFields_RowEditEnded" AddingNewDataItem="gridFields_AddingNewDataItem" ShowGroupPanel="False" CellValidating="gridFields_CellValidating" Deleting="gridFields_Deleting" IsFilteringAllowed="False" CanUserFreezeColumns="False" CanUserSortColumns="True">
    <telerik:RadGridView.Columns>
        <telerik:GridViewDataColumn Header="Nume camp" UniqueName="Name" DataMemberBinding="{Binding Path=Name}" />
        <telerik:GridViewDataColumn Header="Col.CSV" UniqueName="CSVColumn" DataMemberBinding="{Binding Path=CSVColumn}" TextAlignment="Right" />
        <telerik:GridViewDataColumn Header="Camp formular web" UniqueName="WebFormFieldName" DataMemberBinding="{Binding Path=FormDataFieldName}" />
        <telerik:GridViewCheckBoxColumn Header="Specifica fis.continut" UniqueName="ContainsFilename" DataMemberBinding="{Binding Path=ContainsFilename}" AutoSelectOnEdit="True" EditTriggers="CellClick" />
        <telerik:GridViewDataColumn Header="Valoare implicita" UniqueName="DefaultValue" DataMemberBinding="{Binding Path=DefaultValue}" />
    </telerik:RadGridView.Columns>
</telerik:RadGridView>

public static readonly DependencyProperty ContainsFilenameProperty = DependencyProperty.Register("ContainsFilename", typeof(bool), typeof(FieldConfigData),
                                                            new FrameworkPropertyMetadata(false));
[XmlIgnore]
public bool ContainsFilename
{
    get { return (bool)GetValue(ContainsFilenameProperty); }
    set { SetValue(ContainsFilenameProperty, value); }
}
[XmlAttribute(AttributeName = "is_content_filename")]
public byte IsContentFilename
{
    get { return ContainsFilename ? (byte)1 : (byte)0; }
    set { ContainsFilename = ((byte)value == 1); }
}

Yordanka
Telerik team
 answered on 12 Mar 2012
1 answer
75 views
Hi,

I want to create a custom filter to select a quantity of matching items. That is, the user has a list of 1,000 items but wants the first (say) 500 that match. I want to use this to allow the user to allocate work items to team members.

I can see how to filter individual items but can I use a custom filter to filter how many items are displayed?

Thx

Rob
Rossen Hristov
Telerik team
 answered on 12 Mar 2012
2 answers
68 views

Hello

I added columns in code and try to order the columns by using

Display Index it not works.

Is there way to control the index of the columns in the grid?

Best regards

Ehud

 

 

Avi Avni
Top achievements
Rank 1
 answered on 12 Mar 2012
3 answers
83 views
Hi,

I confused. RadDataFilter is listed under RadControls for WPF but on the "Getting Started" page (http://www.telerik.com/help/wpf/datafilter-getting-started.html) I see:

RadDataFilter is available for Silverlight 4 only.

Is this a mistake?

Thx

Rob
Vlad
Telerik team
 answered on 12 Mar 2012
1 answer
112 views
Hi,

I am working on an audit application where I use lot of GridViews. There are columns such as SSN, Date, accountnumbers ..etc which I use in a lot of grids. Every column is initially in readonly mode has edittrigger set to F2.  For SSN I am using GridViewMaskedTextBoxColumn and defined it as below

<telerikGrid:GridViewMaskedTextBoxColumn DataMemberBinding="{Binding SSN, Mode=TwoWay,
Converter={StaticResource ssnConverter}}" Header="SSN" EditTriggers="F2" Mask="###-##-####"
 MaskType="Standard" />              

When I write a Style as below :

<Style x:Key="SSN_GridViewColumn" TargetType="{x:Type telerik:GridViewMaskedTextBoxColumn}">
            <Setter Property="Mask" Value="###-##-####"/>
            <Setter Property="Header" Value="SSN"/>
            <Setter Property="MaskType" Value="Standard"/>
            <Setter Property="EditTriggers" Value="F2"/>
 </Style>

and try to apply them to all the SSN columns in my grids, I get runtime errors regarding the Properties "Mask" and "MaskType" properties in the Style. They only work when I add them explicitly in the Column defiition rather than in the style. Is this an Issue with MaskedTextBoxColum

Is there any other alternative to this?
Vlad
Telerik team
 answered on 12 Mar 2012
6 answers
178 views
How can be scrollbar both horizontal and vertical in chart legend.
MahMah
Top achievements
Rank 1
 answered on 12 Mar 2012
3 answers
177 views
Hello. I have such problem: when I try to add aggregate functions for group, that was created from user interface(user drags column headers to grouping panel), i cant use foreach for groups collection, that have more than one element. I get exception, that talk my group collection has changed. But i changed only aggregate functions collection. Code demonstrated such behaviour is below:

foreach (var group in AssociatedObject.GroupDescriptors)
{
    var localGroup = (group as GroupDescriptor);
 
    AggregateFunctionCollection aggregateFunctions = localGroup == null ?
        (@group as ColumnGroupDescriptor).Column.AggregateFunctions :
           localGroup.AggregateFunctions;
 
   aggregateFunctions.Clear();
 
    aggregateFunctions.Add(new CountFunction { Caption = GroupAggregatesName });
}

What is the way to solve this problem? Please help.
Evgeny
Top achievements
Rank 1
 answered on 11 Mar 2012
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
FileDialogs
Book
ToolBar
ColorPicker
TimePicker
MultiColumnComboBox
SyntaxEditor
VirtualGrid
Wizard
ExpressionEditor
NavigationView (Hamburger Menu)
WatermarkTextBox
DesktopAlert
BarCode
SpellChecker
DataServiceDataSource
EntityFrameworkDataSource
RadialMenu
ChartView3D
Data Virtualization
BreadCrumb
LayoutControl
ProgressBar
Sparkline
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
SplashScreen
Callout
Rating
Accessibility
CollectionNavigator
Localization
AutoSuggestBox
Security
VirtualKeyboard
HighlightTextBlock
TouchManager
StepProgressBar
Badge
OfficeNavigationBar
ExpressionParser
CircularProgressBar
SvgImage
PipsPager
SlideView
AI Coding Assistant
+? more
Top users last month
Bohdan
Top achievements
Rank 3
Iron
Iron
Iron
Rob
Top achievements
Rank 3
Bronze
Bronze
Iron
Elliot
Top achievements
Rank 1
Iron
Iron
Iron
Sunil
Top achievements
Rank 1
Cynthia
Top achievements
Rank 1
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Bohdan
Top achievements
Rank 3
Iron
Iron
Iron
Rob
Top achievements
Rank 3
Bronze
Bronze
Iron
Elliot
Top achievements
Rank 1
Iron
Iron
Iron
Sunil
Top achievements
Rank 1
Cynthia
Top achievements
Rank 1
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?