Telerik Forums
UI for WPF Forum
2 answers
242 views
Hi,

I' ve got the following problem:

In my application there is a window which includes a scheduleview on the left side and a treeview on the right side. The scheduleview itself is inside a user control. In the scheduleview there exist some appointments.
This scenario should work, but currently doesn't:

I select one treeview item and start a drag drop operation. If I am over an appointment in the scheduleview some conditions between the appointment and the treeview item should be checked.
Currently nothing works: I start dragging the treeview item. As soon as I am over the scheduleview, a "forbidden" symbol appears, and nothing more happens.

I've implemented following:

RadDragAndDropManager.SetAllowDrag(treeview,true);
RadDragAndDropManager.AddDragInfoHandler(treeview, new EventHandler<DragDropEventArgs>(OnDrag));
     RadDragAndDropManager.AddDragQueryHandler(treeview,new EventHandler<DragDropQueryEventArgs>(OnDragQuery));
           RadDragAndDropManager.AddDropQueryHandler(scheduleView, new EventHandler<DragDropQueryEventArgs>(OnDropQuery));
           RadDragAndDropManager.AddDropInfoHandler(scheduleView, new EventHandler<DragDropEventArgs>(OnDropInfo));
           RadDragAndDropManager.SetAllowDrop(scheduleView,true);

DragQuery works, but I never reach DropInfo or DropQuery. What am I doing wrong? I have to say, that a treeview item is NOT of type Appointment.

In RadScheduler, the procedure described above worked perfectly.

Please respond soon.
Thanks
hardik
Top achievements
Rank 1
 answered on 06 Apr 2011
1 answer
391 views
Is there an event that I can hook into to be notified when the active pane is changed in the RadDocking control? I have a ribbon that changes based on the active RadDocumentPane.

I found some similar questions in the forum with answers that suggested using the RadPane.GotFocus event. My issue with this is that I also need to properly handle when no RadDocumentPanes are active. I think the ideal solution would involve the RadDocking class having both an ActivePane property and ActivePaneChanged event.

Thanks,
Joey
Konstantina
Telerik team
 answered on 06 Apr 2011
2 answers
180 views
I have a simple candlestick chart:

<telerik:RadChart Name="radChart1" ItemsSource="{Binding ChartData}" Visibility="{Binding CandlestickVisibility}">
    <telerik:ChartDefaultView>
        <telerik:ChartDefaultView.ChartLegend>
            <telerik:ChartLegend IsEnabled="True" Visibility="Collapsed" />
        </telerik:ChartDefaultView.ChartLegend>
    </telerik:ChartDefaultView>
    <telerik:RadChart.SeriesMappings>
            <telerik:SeriesMapping>
            <telerik:SeriesMapping.SeriesDefinition>
                <telerik:CandleStickSeriesDefinition />
            </telerik:SeriesMapping.SeriesDefinition>
            <telerik:SeriesMapping.ItemMappings>
                <telerik:ItemMapping DataPointMember="Open"
                                    FieldName="OpenPrice" />
                <telerik:ItemMapping DataPointMember="High"
                                    FieldName="HighPrice" />
                <telerik:ItemMapping DataPointMember="Low"
                                    FieldName="LowPrice" />
                <telerik:ItemMapping DataPointMember="Close"
                                    FieldName="ClosePrice" />
            </telerik:SeriesMapping.ItemMappings>
        </telerik:SeriesMapping>
    </telerik:RadChart.SeriesMappings>
</telerik:RadChart>

When I go into the designer and click the IsDateTime for the X Axis, I get a Microsoft .NET Framework exception: "Specified cast is not valid" with this callstack System.Windows.Markup.XamlParseException: Specified cast is not valid. ---> System.InvalidCastException: Specified cast is not valid.
   at MS.Internal.Designer.PropertyEditing.Resources.ResourceUtilities.GetDouble(FrameworkElement element, String key, Double fallbackValue)
   at MS.Internal.Designer.PropertyEditing.Resources.ResourceUtilities.GetDesiredTypeIconSize(FrameworkElement queryRoot)
   at MS.Internal.Designer.PropertyEditing.Editors.SubPropertyEditor.RefreshQuickTypes()
   at MS.Internal.Designer.PropertyEditing.Editors.SubPropertyEditor.RefreshVisuals()
   at MS.Internal.Designer.PropertyEditing.Editors.SubPropertyEditor.OnPropertyEntryChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at MS.Internal.Designer.PropertyEditing.Editors.SubPropertyEditor.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
   at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
   at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   at System.Windows.StyleHelper.ApplyTemplatedParentValue(DependencyObject container, FrameworkObject child, Int32 childIndex, FrugalStructList`1& childRecordFromChildIndex, DependencyProperty dp, FrameworkElementFactory templateRoot)
   at System.Windows.StyleHelper.InvalidatePropertiesOnTemplateNode(DependencyObject container, FrameworkObject child, Int32 childIndex, FrugalStructList`1& childRecordFromChildIndex, Boolean isDetach, FrameworkElementFactory templateRoot)
   at System.Windows.FrameworkTemplate.InvalidatePropertiesOnTemplate(DependencyObject container, Object currentObject)
   at System.Windows.FrameworkTemplate.HandleBeforeProperties(Object createdObject, DependencyObject& rootObject, DependencyObject container, FrameworkElement feContainer, INameScope nameScope)
   at System.Windows.FrameworkTemplate.<>c__DisplayClass6.<LoadOptimizedTemplateContent>b__3(Object sender, XamlObjectEventArgs args)
   at System.Xaml.XamlObjectWriter.OnBeforeProperties(Object value)
   at System.Xaml.XamlObjectWriter.Logic_CreateAndAssignToParentStart(ObjectWriterContext ctx)
   at System.Xaml.XamlObjectWriter.WriteStartMember(XamlMember property)
   at System.Xaml.XamlWriter.WriteNode(XamlReader reader)
   at System.Windows.FrameworkTemplate.LoadTemplateXaml(XamlReader templateReader, XamlObjectWriter currentWriter)
   --- End of inner exception stack trace ---
   at System.Windows.Markup.XamlReader.RewrapException(Exception e, Uri baseUri)
   at System.Windows.FrameworkTemplate.LoadTemplateXaml(XamlReader templateReader, XamlObjectWriter currentWriter)
   at System.Windows.FrameworkTemplate.LoadTemplateXaml(XamlObjectWriter objectWriter)
   at System.Windows.FrameworkTemplate.LoadOptimizedTemplateContent(DependencyObject container, IComponentConnector componentConnector, IStyleConnector styleConnector, List`1 affectedChildren, UncommonField`1 templatedNonFeChildrenField)
   at System.Windows.FrameworkTemplate.LoadContent(DependencyObject container, List`1 affectedChildren)
   at System.Windows.StyleHelper.ApplyTemplateContent(UncommonField`1 dataField, DependencyObject container, FrameworkElementFactory templateRoot, Int32 lastChildIndex, HybridDictionary childIndexFromChildID, FrameworkTemplate frameworkTemplate)
   at System.Windows.FrameworkTemplate.ApplyTemplateContent(UncommonField`1 templateDataField, FrameworkElement container)
   at System.Windows.FrameworkElement.ApplyTemplate()
   at System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   at System.Windows.UIElement.Measure(Size availableSize)
   at System.Windows.Controls.StackPanel.MeasureOverride(Size constraint)
   at System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   at System.Windows.UIElement.Measure(Size availableSize)
   at System.Windows.ContextLayoutManager.UpdateLayout()
   at System.Windows.UIElement.UpdateLayout()
   at System.Windows.Interop.HwndSource.SetLayoutSize()
   at System.Windows.Interop.HwndSource.set_RootVisualInternal(Visual value)
   at System.Windows.Interop.HwndSource.set_RootVisual(Visual value)
   at System.Windows.Forms.Integration.ElementHost.OnHandleCreated(EventArgs e)
   at System.Windows.Forms.Control.WmCreate(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.Integration.ElementHost.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
How do I make the X Axis a datetime without blowing out the designer?
Nikolay
Telerik team
 answered on 06 Apr 2011
1 answer
115 views
Hi Everyone, 

I am looking for a kml example to go off of.  When I follow the documentation i get nothing.  Does anyone have anything. 

Thanks, 

-zd
Andrey
Telerik team
 answered on 06 Apr 2011
8 answers
200 views
We are building an application that uses the MVVM pattern and Prism.
Our application utilizes Rad Docking Serialization.
The application has a DocumentHost with several tabbed Panes.  When a new Pane is added to the application inside the DocumentHost, it's not initially displayed after the docking serialization is read in.  But we hook a toggle button up to each pane to control visibility and clicking the button brings the new pane into view.
Here's the problem.
When we add a new Pane outside of the DocumentHost, the trick above doesn't work.  The pane will not be seen unless the serialization is deleted.

I found mention of using LayoutSerializationLoadingEventArgs but could not find an example.
Is there an event I can catch to add the new pane to the serialization?
Or should this just work, and there's something wrong with my implementation?
Thanks
George
Telerik team
 answered on 06 Apr 2011
6 answers
199 views
Hi,

I need to create gauges dynamically and put them in a WrapPanel. So I created a user control as follows:

<UserControl x:Class="WMITest.PercentUtilizationGauge" 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
    xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" 
    xmlns:local="clr-namespace:WMITest" 
    Height="300" Width="300">  
    <UserControl.Resources> 
        <local:GaugeSettings x:Key="DataSource"/>  
    </UserControl.Resources> 
    <telerik:RadGauge DataContext="{Binding Source={StaticResource DataSource}}">  
        <Grid> 
            <telerik:RadialGauge HorizontalAlignment="Stretch" VerticalAlignment="Stretch">  
                <telerik:RadialScale LabelRotationMode="None" Name="radialScale" Min="0" Max="100">  
                    <telerik:RangeList> 
                        <telerik:RadialRange Name="Green" Min="0" Max="{Binding GreenZoneEnd}" StartWidth="0.1" EndWidth="0.1" 
                                    Location="OverCenter" Background="Green" BorderBrush="Green" Opacity="0.8"/>  
                        <telerik:RadialRange Name="Yellow" Min="{Binding GreenZoneEnd}" Max="{Binding YellowZoneEnd}" StartWidth="0.1" EndWidth="0.1" 
                                    Location="OverCenter" Background="Yellow" BorderBrush="Yellow" Opacity="0.8"/>  
                        <telerik:RadialRange Name="Red" Min="{Binding YellowZoneEnd}" Max="100" StartWidth="0.1" EndWidth="0.1" 
                                    Location="OverCenter" Background="Red" BorderBrush="Red" Opacity="0.8"/>  
                    </telerik:RangeList> 
                    <telerik:IndicatorList> 
                        <telerik:Needle Opacity="0.8" Name="needle"/>  
                    </telerik:IndicatorList>                      
                </telerik:RadialScale> 
            </telerik:RadialGauge> 
        </Grid> 
    </telerik:RadGauge> 
</UserControl> 
The code behind looks like:
namespace WMITest  
{  
    /// <summary>  
    /// Interaction logic for PercentUtilizationGauge.xaml  
    /// </summary>  
    public partial class PercentUtilizationGauge : UserControl  
    {  
        public uint Value { getset; }  
        public GaugeSettings Settings;  
 
        public PercentUtilizationGauge()  
        {  
            if (Settings == null)  
            {  
                Settings = new GaugeSettings();  
            }  
 
            InitializeComponent();  
 
            Settings.GreenZoneEnd = 60;  
        }  
    }  
 
    public class GaugeSettings : INotifyPropertyChanged  
    {  
        private uint greenZoneEnd = 40;  
        public uint GreenZoneEnd  
        {  
            get 
            {  
                return greenZoneEnd;  
            }  
 
            set 
            {  
                greenZoneEnd = value;  
                OnPropertyChanged("GreenZoneEnd");  
            }  
        }  
 
        private uint yellowZoneEnd = 80;  
        public uint YellowZoneEnd  
        {  
            get 
            {  
                return yellowZoneEnd;  
            }  
 
            set 
            {  
                yellowZoneEnd = value;  
                OnPropertyChanged("YellowZoneEnd");  
            }  
        }
        #region INotifyCollectionChanged Members  
        public event PropertyChangedEventHandler PropertyChanged;  
        protected void OnPropertyChanged(string name)  
        {  
            PropertyChangedEventHandler handler = PropertyChanged;  
            if (handler != null)  
            {  
                handler(thisnew PropertyChangedEventArgs(name));  
            }  
        }
        #endregion  
    }  
It all works fine if I add just one PercentUtilizationGauge to the WrapPanel. However as soon as I add second PercentUtilizationGauge several excaptions of type System.InvalidOperationException are thrown:

A first chance exception of type 'System.InvalidOperationException' occurred in System.Core.dll

Additional information: Sequence contains no matching element


They all seem to occur in Telerik code - the call stack looks like:

> System.Core.dll!System.Linq.Enumerable.First<object>(System.Collections.Generic.IEnumerable<object> source, System.Func<object,bool> predicate) + 0x150 bytes 
  Telerik.Windows.Controls.Gauge.dll!Telerik.Windows.Controls.Gauges.ScaleBase.FindOffPosition(Telerik.Windows.Controls.Gauges.IGaugeIndicator indicator = {Telerik.Windows.Controls.Gauges.Needle}) Line 1930 + 0x7b bytes C#
  Telerik.Windows.Controls.Gauge.dll!Telerik.Windows.Controls.Gauges.RadialScale.ArrangeIndicator(Telerik.Windows.Controls.Gauges.IGaugeIndicator indicator = {Telerik.Windows.Controls.Gauges.Needle}) Line 314 + 0xc bytes C#
  Telerik.Windows.Controls.Gauge.dll!Telerik.Windows.Controls.Gauges.IndicatorBase.ArrangeOverride(System.Windows.Size finalSize = {162,30}) Line 1121 C#
  Telerik.Windows.Controls.Gauge.dll!Telerik.Windows.Controls.Gauges.Needle.ArrangeOverride(System.Windows.Size finalSize = {162,30}) Line 94 + 0x26 bytes C#

So how do I find out what is going wrong here? Any help would be greatly appreciated.
Thanks

-Ambar
Andrey
Telerik team
 answered on 06 Apr 2011
1 answer
107 views
Hi,

I have used RadTreelistview  in one my project to achive Parent,child relation(Plz check attached Image).

I want the action like when i click the parent checkbox the assosiated childnode checkboxes has to check in RadTreelistview .

Pn:I have identified IsTriState property in RadTreeview to achive this,but this property is not there in RadTreelistview


Please help me.
Vlad
Telerik team
 answered on 06 Apr 2011
4 answers
714 views
I have a RadGrid nested within another grid.  During the DataLoading event for the main outer grid, I have setup a RowLoaded event.  In this event, the click event for the checkboxes in the inner grid are wired to the appropriate method.  However, when I run the project the click event will not fire.  Any suggestions will be greatly appreciated.  Thank you.

<Window x:Class="FSPUpgradeServer.MainScreen"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
        xmlns:fsp="clr-namespace:HarlandFS.FSP.Controls;assembly=FSPControls"
        Title="MainScreen"
        Height="500"
        Width="615">
    <Window.Resources>
        <Style TargetType="{x:Type telerik:GridViewRow}">
            <EventSetter Event="GotFocus"
                         Handler="GridViewRow_GotFocus"/>
        </Style>

    </Window.Resources>
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="80*" />
            <ColumnDefinition Width="80*" />
            <ColumnDefinition Width="80*" />
            <ColumnDefinition Width="254*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="268*" />
            <RowDefinition Height="27*" />
            <RowDefinition Height="167*" />
        </Grid.RowDefinitions>
        <telerik:RadGridView Name="grdSystems"
                             AutoGenerateColumns="False"
                             IsFilteringAllowed="False"
                             ShowGroupPanel="False"
                             Grid.ColumnSpan="4"
                             Loaded="grdSystems_Loaded"
                             DataLoading="grdSystems_DataLoading">
            <telerik:RadGridView.Columns>
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="Upgrade"
                                            IsReorderable="False"
                                            UniqueName="Upgrade">
                    <telerik:GridViewColumn.CellTemplate>
                        <DataTemplate>
                            <CheckBox Click="CheckBox_Click">
                            </CheckBox>
                        </DataTemplate>
                    </telerik:GridViewColumn.CellTemplate>
                </telerik:GridViewDataColumn>
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="System Name"
                                            IsReadOnly="True"
                                            IsReorderable="False"
                                            UniqueName="SystemName" />
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="# of Accts"
                                            IsReadOnly="True"
                                            IsReorderable="False"
                                            UniqueName="NumberOfAccounts"
                                            TextAlignment="Right" />
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="# of Terminals"
                                            IsReadOnly="True"
                                            IsReorderable="False"
                                            UniqueName="NumberOfTerminals"
                                            TextAlignment="Right" />
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="# of msgs sent"
                                            IsReadOnly="True"
                                            IsReorderable="False"
                                            UniqueName="NumberOfMsgSent"
                                            TextAlignment="Right" />
                <telerik:GridViewDataColumn Width="Auto"
                                            Header="# msgs received"
                                            IsReadOnly="True"
                                            IsReorderable="False"
                                            TextAlignment="Right" />
            </telerik:RadGridView.Columns>
        </telerik:RadGridView>
        <Button Name="btnAdd"
                Grid.Row="1"
                Click="btnAdd_Click">_Add</Button>
        <Button Name="btnEdit"
                Grid.Row="1"
                Grid.Column="1"
                Click="btnEdit_Click">_Edit</Button>
        <Button Name="btnDelete"
                Grid.Row="1"
                Grid.Column="2"
                Click="btnDelete_Click">_Delete</Button>
        <GroupBox Grid.Row="2"
                  Grid.ColumnSpan="4">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="27*" />
                    <RowDefinition Height="27*" />
                    <RowDefinition Height="27*" />
                    <RowDefinition Height="27*" />
                    <RowDefinition Height="27*" />
                    <RowDefinition Height="27*" />
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="133*" />
                    <ColumnDefinition Width="100*" />
                    <ColumnDefinition Width="133*" />
                    <ColumnDefinition Width="100*" />
                </Grid.ColumnDefinitions>
                <Label VerticalAlignment="Center">File Location</Label>
                <fsp:FSPTextBox Name="txtClientLocation"
                                Grid.Column="1"
                                Margin="2"
                                LostFocus="txtClientLocation_LostFocus"
                                IsRequired="True"
                                Text=".\FSP.msi"
                                Grid.ColumnSpan="2" />
                <Button Name="btnBrowse"
                        Grid.Column="3"
                        Click="btnBrowse_Click"
                        Margin="2">_Browse</Button>
                <Label Grid.Row="1"
                       VerticalAlignment="Center">Host Location</Label>
                <fsp:FSPTextBox Name="txtHostLocation"
                                Grid.Row="1"
                                Grid.Column="1"
                                Margin="2"
                                IsRequired="True"
                                Grid.ColumnSpan="2" />
                <Label Grid.Row="2"
                       VerticalAlignment="Center">Version Number</Label>
                <fsp:FSPTextBox Name="txtVersion"
                                Grid.Row="2"
                                Grid.Column="1"
                                Margin="2"
                                IsRequired="True" />
                <Label Grid.Row="2"
                       Grid.Column="2"
                       VerticalAlignment="Center">Messages to send</Label>
                <fsp:FSPTextBox Name="txtMessages"
                                Grid.Row="2"
                                Grid.Column="3"
                                Margin="2"
                                IsRequired="True"
                                DataType="Integer" />
                <Label Grid.Row="3"
                       VerticalAlignment="Center">Time Interval(Minutes)</Label>
                <fsp:FSPTextBox Name="txtTimeInterval"
                                Grid.Row="3"
                                Grid.Column="1"
                                Margin="2"
                                IsRequired="True"
                                DataType="Integer" />
                <Button Name="btnStart"
                        Grid.Row="3"
                        Grid.Column="3"
                        Click="btnStart_Click">_Start</Button>
                <Label Name="lblStatus"
                       Grid.Row="4"
                       Grid.ColumnSpan="4"
                       HorizontalAlignment="Center" VerticalAlignment="Center"/>
                <ProgressBar Name="prgStatus"
                             Grid.Row="5"
                             Grid.ColumnSpan="4"
                             Margin="2" />
            </Grid>
        </GroupBox>
    </Grid>
</Window>

        public MainScreen()
        {
            InitializeComponent();

            messageTimer.Tick += new EventHandler(messageTimer_Tick);

            try
            {
                using (FileStream fs = new FileStream("FSPUpgradeAccounts.xml", FileMode.Open))
                {
                    SoapFormatter bf = new SoapFormatter();
                    ArrayList serializableList = bf.Deserialize(fs) as ArrayList;
                    //_AccountList = new ObservableCollection<FSPAccount>();

                    foreach (object item in serializableList)
                    {
                        FSPAccount addAccount = item as FSPAccount;
                        addAccount.GetTerminalList();
                        AccountList.Add(addAccount);
                    }
                }
            }
            catch
            {
            }
            //var detailDefinition = new Telerik.Windows.Controls.GridViewTableDefinition();
            //detailDefinition.Relation = new Telerik.Windows.Data.PropertyRelation("Terminals");
            //grdAccounts.TableDefinition.ChildTableDefinitions.Add(detailDefinition);
            //grdAccounts.ItemsSource = AccountList;
            var detailDefinition = new Telerik.Windows.Controls.GridViewTableDefinition();
            detailDefinition.Relation = new Telerik.Windows.Data.PropertyRelation("Accounts");
            grdSystems.TableDefinition.ChildTableDefinitions.Add(detailDefinition);
            grdSystems.ItemsSource = SystemList;
            this.WindowStartupLocation = WindowStartupLocation.CenterScreen;
        }

        private void grdSystems_DataLoading(object sender, GridViewDataLoadingEventArgs e)
        {
            var dataControl = (GridViewDataControl)sender;
            if (dataControl.ParentRow != null && dataControl.ChildTableDefinitions.Count == 0)
            {
                ObservableCollection<FSPAccount> account;
                try
                {
                    account = (ObservableCollection<FSPAccount>)e.ItemsSource;
                }
                catch
                {
                    //TODO:  Look for a better way to do this?
                    account = null;
                }
                if (account != null)
                {
                    //Setup relation to the Terminals sub grid
                    var detailDefinition = new Telerik.Windows.Controls.GridViewTableDefinition();
                    detailDefinition.Relation = new Telerik.Windows.Data.PropertyRelation("Terminals");

                    //Create the columns for the Accounts "sub grid"
                    GridViewDataColumn column = new GridViewDataColumn();
                    column.UniqueName = "Upgrade";
                    GridViewCell cell = new GridViewCell();
                    
                    dataControl.Columns.Add(column);
                    column = new GridViewDataColumn();
                    column.UniqueName = "Name";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    column = new GridViewDataColumn();
                    column.UniqueName = "TotalTerminals";
                    column.Header = "Number of Terminals";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    column = new GridViewDataColumn();
                    column.UniqueName = "SentTerminals";
                    column.Header = "#Sent";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    column = new GridViewDataColumn();
                    column.UniqueName = "ReceivedTerminals";
                    column.Header = "#Received";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    
                    //Set some properties on the Accounts sub grid
                    dataControl.ChildTableDefinitions.Add(detailDefinition);
                    dataControl.AutoGenerateColumns = false;
                    dataControl.ShowGroupPanel = false;
                    dataControl.IsFilteringAllowed = false;
                    dataControl.RowLoaded += new EventHandler<RowLoadedEventArgs>(dataControl_RowLoaded);
                    accountGridList.Add(dataControl);
                }
                else
                {
                    //Create columns for the Terminals sub grid
                    GridViewDataColumn column = new GridViewDataColumn();
                    column.UniqueName = "Name";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    column = new GridViewDataColumn();
                    column.UniqueName = "IsMessageSent";
                    column.Header = "Message Sent";
                    column.IsReadOnly = true;
                    dataControl.Columns.Add(column);
                    //dataControl.ChildTableDefinitions.Add(detailDefinition);

                    //Set some properties on the Terminals sub grid
                    dataControl.AutoGenerateColumns = false;
                    dataControl.ShowGroupPanel = false;
                    dataControl.IsFilteringAllowed = false;
                }
                //grdSystems.Rebind();
            }
        }

        void dataControl_RowLoaded(object sender, RowLoadedEventArgs e)
        {
            if (e.Row is GridViewRow)
            {
                GridViewDataControl grid = (GridViewDataControl)sender;
                CheckBox chk = (CheckBox)e.Row.Cells[0].Content;
                chk.Click += new RoutedEventHandler(UpgradeAccount_Click);
            }
        }

        void UpgradeAccount_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("in Click");
        }
Ryan Bandouveres
Top achievements
Rank 1
 answered on 05 Apr 2011
1 answer
154 views
Hi,

I want to set a transition effect ( for example SlideAndZoomTransition or MotionBlurredZoomTransition) and the SlideDirection Attribute in my RadTransitionControl dinamically using the C# in the code behind.
this is what i have actually in the xaml:

 

 

 

<telerik:RadTransitionControl x:Name="transitionRight" Grid.RowSpan="3" Grid.Column ="1" >

 

<telerik:RadTransitionControl.Transition >

 

<effects:SlideAndZoomTransition SlideDirection ="RightToLeft"/>

 

</telerik:RadTransitionControl.Transition >

 

 

</telerik:RadTransitionControl >

 

 

 

 



i want to change the effect and slide direction attr. when a click a button.
its Posible to do this?

Gretings
Yana
Telerik team
 answered on 05 Apr 2011
3 answers
106 views
I get the following error at runtime
Cannot find type 'Telerik.Windows.Controls.RadTreeView'. The assembly used when compiling might be different than that used when loading and the type is missing.  Error at object 'System.Windows.Controls.Grid' in markup file

I am using the following Telerik dlls which I have added to my project references
Telerik.Windows.Controls - 2010.3.1110.35
Telerik.Windows.Controls.Data - 2010.3.1110.35
Telerik.Windows.Controls.Navigation - 2010.3.1110.35

Format Code Block(

 

 

<

 

UserControl x:Class="AOS.UI.Windows.Controls.Widget.acWidgets"

 

 

 

 

 

 

 

 

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

 

 

 

 

 

 

 

 

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

 

 

 

xmlns:VMCommanding="clr-namespace:VMCommanding"

 

 

 

 

 

 

 

 

xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"

 

 

 

xmlns:vm="clr-namespace:AOS.UI.Windows.Controls.Widget.ViewModel"

 

 

 

 

 

 

 

 

Height="300" Width="300"

 

 

 

xmlns:Core="clr-namespace:AOS.UI.Windows.Controls.Core;assembly=AOS.UI.Windows.Controls.Core"

 

 

 

 

 

 

 

 

VMCommanding:CommandSinkBinding.CommandSink="{Binding}">

 

 

 

 

 

 

<UserControl.CommandBindings>

 

 

 

 

 

 

 

 

 

<VMCommanding:CommandSinkBinding Command="vm:WidgetViewModel.NavigateItemCommand" />

 

 

 

 

 

 

 

 

 

</UserControl.CommandBindings>

 

 

 

 

 

 

 

 

 

 

 

<UserControl.Resources>

 

 

 

 

 

 

 

 

 

<HierarchicalDataTemplate x:Key="NavigationTemplate"

 

 

 

ItemsSource="{Binding Path=WidgetList}">

 

 

 

 

 

 

 

 

 

<Grid Margin="1">

 

 

 

 

 

 

 

 

 

<Grid.ColumnDefinitions>

 

 

 

 

 

 

 

 

 

<ColumnDefinition Width="16" />

 

 

 

 

 

 

 

 

 

<ColumnDefinition Width="*" />

 

 

 

 

 

 

 

 

 

</Grid.ColumnDefinitions>

 

 

 

 

 

 

 

 

 

<Image Grid.Column="0" Source="{Binding Path=Icon_Name}"></Image>

 

 

 

 

 

 

 

 

 

<Core:CommandTextBlock Grid.Column="1" Margin="1"

 

 

 

Text="{Binding Path=Description}"

 

 

 

 

 

 

 

 

Command="vm:WidgetViewModel.NavigateItemCommand"

 

 

 

CommandParameter="{Binding}"/>

 

 

 

 

 

 

 

 

 

 

 

</Grid>

 

 

 

 

 

 

 

 

 

</HierarchicalDataTemplate>

 

 

 

 

 

 

 

 

 

</UserControl.Resources>

 

 

 

 

 

 

 

 

 

<Grid>

 

 

 

 

 

 

 

 

 

<Grid.RowDefinitions>

 

 

 

 

 

 

 

 

 

<RowDefinition Height="55" />

 

 

 

 

 

 

 

 

 

<RowDefinition Height="*" />

 

 

 

 

 

 

 

 

 

<RowDefinition Height="30" />

 

 

 

 

 

 

 

 

 

</Grid.RowDefinitions>

 

 

 

 

 

 

 

 

 

 

 

<telerik:RadTreeView Grid.Row="2" ItemsSource="{Binding WidgetList}" ItemTemplate="{StaticResource NavigationTemplate}" />

 

 

 

 

 

 

 

 

 

 

 

</Grid>

 

 

 

 

 

 

 

</

 

UserControl>

 

)
Petar Mladenov
Telerik team
 answered on 05 Apr 2011
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