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7 answers
145 views

Dear Telerik Support Team,
I am using version 2015.2.623.45 to replace Syncfusion components with Telerik ones.
Now is Docking turn. One of customer request is to open different tools and dock them in a Document view. Each tool (a User Control) has it’s own Ribbon that has to be merged with the one on the main window. I succeeded in my porting but to fulfil all requirements I need also to know (with an event) when a document-docked control has been selected. I did not find an event to hook that could be used.
In attachment, you can find a sample project.
Can you help me?

Thank you

Domenico

Kalin
Telerik team
 answered on 24 Sep 2015
3 answers
184 views

Hi,

I implemented some custom connections, deriving them from RadDiagramConnection. My connections have their own properties and visual aspect (defined using styles). I'd like to use the Telerik connection tool to draw my custom connection: how can i set the custom connection type to the connection tool?

Thank you in advance

Paolo

Martin Ivanov
Telerik team
 answered on 24 Sep 2015
1 answer
155 views

I have an issue with RadMaskedNumericInput where the value returned only has 1 decimal even the 2 decimals were input.

The xaml looks like this:

<telerik:RadMaskedNumericInput
    Name="AddHours"
    Width="75" 
    Mask="#,###.##"
    SelectionOnFocus="SelectAll"
    Value="{Binding AddHours}" 
    UpdateValueEvent="LostFocus"
    Culture="en-CA"
    Grid.Column="3" Grid.Row="1"
    HorizontalContentAlignment="Right"
    HorizontalAlignment="Left"
    VerticalAlignment="Top"
    Margin="3" Padding="2" 
    Style="{StaticResource HoursStyle}"        PreviewKeyDown="RadMaskedNumericInput_PreviewKeyDown"
 />

Bound Property

public decimal AddHours
{
    get { return addHours; }
    set
    {
        if (addHours != value)
        {
            addHours = value;
            OnPropertyChanged("AddHours");
 
        }
    }
}

I've tried specifying the mask differently but same behaviour with other configurations.  ???
Patrick
Top achievements
Rank 1
 answered on 24 Sep 2015
1 answer
179 views
How to use a tab panel in a wpf page?
Evgenia
Telerik team
 answered on 23 Sep 2015
3 answers
110 views
Hello, is it possible to style the selection rectangle for the RadSpreadsheet control? I can't seem to find where it is being applied.
Nikolay Demirev
Telerik team
 answered on 23 Sep 2015
1 answer
155 views

Hey, i have a RadTreeListView that i used to display my data, when i change the value of RowDetailsTemplate property in runtime, the event that called SelectionChanged fired more than 15 times, here is my code:

 

XAML Code:

<telerik:RadTreeListView ItemsSource="{Binding ItemSearchingResults}"
                                                 RowDetailsVisibilityMode="VisibleWhenSelected"
                                                 ScrollViewer.VerticalScrollBarVisibility="Auto"
                                                 RowDetailsTemplate="{Binding RowDetailsTemplate}"
                                                 ScrollViewer.HorizontalScrollBarVisibility="Auto"
                                                 SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
                                                 CanUserFreezeColumns="False" SelectionMode="Single"
                                                 VerticalAlignment="Stretch" SelectionUnit="FullRow"
                                                 CanUserDeleteRows="False" GridLinesVisibility="Both"
                                                 CanUserInsertRows="False" AutoGenerateColumns="False"
                                                 AutoLoadHierarchy="True" HierarchyColumnIndex="1" HierarchyIndent="25"
                                                 RowIndicatorVisibility="Collapsed" ShowColumnFooters="False" HorizontalAlignment="Stretch">

                            <telerik:RadTreeListView.Columns>
                                <telerik:GridViewDataColumn DataMemberBinding="{Binding ItemNumber}" IsReadOnly="True"
                                                            Header="{x:Static tterpResources:UcItemSearching.Number}" Width="*" />
                                <telerik:GridViewDataColumn DataMemberBinding="{Binding ItemArabicName}" IsReadOnly="True"
                                                            Header="{x:Static tterpResources:UcItemSearching.ArabicName}" Width="*" />
                                <telerik:GridViewDataColumn DataMemberBinding="{Binding ItemEnglishName}" IsReadOnly="True"
                                                            Header="{x:Static tterpResources:UcItemSearching.EnglishName}" Width="*" />
                                <telerik:GridViewDataColumn DataMemberBinding="{Binding ItemGroupArabicName}" IsReadOnly="True"
                                                            Header="{x:Static tterpResources:UcItemSearching.Group}" Width="*" />
                                <telerik:GridViewDataColumn DataMemberBinding="{Binding ItemTypeArabicName}" IsReadOnly="True"
                                                            Header="{x:Static tterpResources:UcItemSearching.Type}" Width="*" />
                            </telerik:RadTreeListView.Columns>

                            <interactivity:Interaction.Triggers>
                                <interactivity:EventTrigger EventName="SelectionChanged">
                                    <interactions:CallMethodAction MethodName="OnSelectItemChanged" TargetObject="{Binding}" />
                                </interactivity:EventTrigger>
                            </interactivity:Interaction.Triggers>

                            <telerik:RadTreeListView.ChildTableDefinitions>
                                <telerik:TreeListViewTableDefinition ItemsSource="{Binding ChildItems, 
                                                                     RelativeSource={RelativeSource AncestorType=models:ItemSearchingModel}}" />
                            </telerik:RadTreeListView.ChildTableDefinitions>

                        </telerik:RadTreeListView>

 

C# Code:

public void OnSelectItemChanged()
        {
            if (SelectedItem == null || !SelectedItem.IsDataChanged) return;

            //Get child items of selected item.
            if (!SelectedItem.IsChildLoadedOnce)
            {
                SelectedItem.IsChildLoadedOnce = true;
                SelectedItem.ChildItems = GetChildItemsOfParentItem(SelectedItem.ItemTreeId);
            }

            //Get alternative items of selected item.
            if (!SelectedItem.IsAlternativeLoadedOnce)
            {
                SelectedItem.IsAlternativeLoadedOnce = true;
                SelectedItem.AlternativeItems = GetAlternativeItemsOfSelectedItem(SelectedItem.ItemTreeId);
            }

            RowDetailsTemplate = SelectedItem.AlternativeItems.Count > 0 ? Application.Current.FindResource("AlternativeItemsDataTemplate") as DataTemplate : null;
        }

        private ObservableCollection<ItemSearchingModel> GetChildItemsOfParentItem(long parentItemId)
        {
            var childItems = _erpEntities.ItemTrees.Where(itemTree => itemTree.ParentId == parentItemId);
            if (!childItems.Any()) return new ObservableCollection<ItemSearchingModel>();

            var childItemSearchingModelList = new ObservableCollection<ItemSearchingModel>();
            foreach (var childItemTree in childItems)
            {
                childItemSearchingModelList.Add(new ItemSearchingModel
                {
                    ItemTreeId = childItemTree.Id,
                    ItemNumber = childItemTree.Number,
                    ItemArabicName = childItemTree.NameArabic,
                    ItemEnglishName = childItemTree.NameEnglish,
                    ChildItems = new ObservableCollection<ItemSearchingModel>(),
                    AlternativeItems = new ObservableCollection<ItemSearchingModel>(),
                    ItemTypeArabicName = childItemTree.ItemsType != null ? childItemTree.ItemsType.NameArabic : string.Empty,
                    ItemTypeEnglishName = childItemTree.ItemsType != null ? childItemTree.ItemsType.NameEnglish : string.Empty,
                    ItemGroupArabicName = childItemTree.ItemsGroup != null ? childItemTree.ItemsGroup.NameArabic : string.Empty,
                    ItemGroupEnglishName = childItemTree.ItemsGroup != null ? childItemTree.ItemsGroup.NameEnglish : string.Empty
                });
            }
            return childItemSearchingModelList;
        }

        private ObservableCollection<ItemSearchingModel> GetAlternativeItemsOfSelectedItem(long selectedItemId)
        {
            //Get the child items.
            var alternativeItems = _erpEntities.AlternativeItems.Where(itemTree => itemTree.BasicItemTreeId == selectedItemId);
            if (!alternativeItems.Any()) return new ObservableCollection<ItemSearchingModel>();

            var alternativeItemsSearchingModelList = new ObservableCollection<ItemSearchingModel>();
            foreach (var childItemTree in alternativeItems)
            {
                alternativeItemsSearchingModelList.Add(new ItemSearchingModel
                {
                    ItemTreeId = childItemTree.Id,
                    IsAlternativeLoadedOnce = true,
                    ItemNumber = childItemTree.ItemTree.Number,
                    ItemArabicName = childItemTree.ItemTree.NameArabic,
                    ItemEnglishName = childItemTree.ItemTree.NameEnglish,
                    ChildItems = new ObservableCollection<ItemSearchingModel>(),
                    AlternativeItems = new ObservableCollection<ItemSearchingModel>(),
                    ItemTypeArabicName = childItemTree.ItemTree.ItemsType != null ? childItemTree.ItemTree.ItemsType.NameArabic : string.Empty,
                    ItemTypeEnglishName = childItemTree.ItemTree.ItemsType != null ? childItemTree.ItemTree.ItemsType.NameEnglish : string.Empty,
                    ItemGroupArabicName = childItemTree.ItemTree.ItemsGroup != null ? childItemTree.ItemTree.ItemsGroup.NameArabic : string.Empty,
                    ItemGroupEnglishName = childItemTree.ItemTree.ItemsGroup != null ? childItemTree.ItemTree.ItemsGroup.NameEnglish : string.Empty
                });
            }
            return alternativeItemsSearchingModelList;
        }

Stefan
Telerik team
 answered on 23 Sep 2015
1 answer
200 views

Hey,

I have RadTreeListView named ItemsTree and i have another RadTreeListView named ChildItemsTree, the ChildItemsTree is inside the RowDetailsTemplate of ItemsTree, when the user selects an item from the ChildItemsTree i noticed that the selected item of ItemsTree does not clear. what i want to do is to clear the selected items of ItemsTree when the user selects an item from the ChildItemsTree​ and vice versa.

Thanks in advance.

Yoan
Telerik team
 answered on 23 Sep 2015
3 answers
202 views

 Hello,

 

I was wondering if there was any new option in the control to modify at once several cells of a GridViewComboBoxColumn, as I am using the same ItemsSourceBinding for all rows of that column (in my GridView, the selection ​is: SelectionMode="Multiple" SelectionUnit="FullRow").

I found that as a string point, but is there some other builtin/custom option than that kind:

http://www.telerik.com/forums/editing-multiple-cells-at-once

Thanks,

Christophe

Yoan
Telerik team
 answered on 23 Sep 2015
8 answers
70 views
Our application is in WPF and we are using RED Timebar control for playing video.
We are facing some issue with that.

1) When we change mouse wheel we are changing time in that, as we need that event as we like to bind some other control on that. So can we know how to generate mouse wheel event?

2) As in our application we can bind multiple video control, we also have to add multiple time in same REDTimebarLine in REDTimebar control, so is there any possibility for that?

3) In the selected range of REDTimebar, we need one cursor bar that give actual time while video is running and that cursor will change inbetween selected Range only and we also need its click and drag and drop event too.

attached image provide the idea what we need using timebar control.
Petar Marchev
Telerik team
 answered on 23 Sep 2015
1 answer
333 views

Hi, 

 I try to customize the appointment of a scheduleview. I use the following code to change the backgroud color. But I also need to change the background color when the appointment is selected. How can we change it ?

 

        <scheduleview:OrientedAppointmentItemStyleSelector x:Key="AppointmentItemStyleSelector">
            <scheduleview:OrientedAppointmentItemStyleSelector.VerticalStyle>
                <Style TargetType="scheduleview:AppointmentItem" BasedOn="{StaticResource AppointmentItemBaseStyle}">
                    <Setter Property="Background" Value="#C1D72E" />
                </Style>
            </scheduleview:OrientedAppointmentItemStyleSelector.VerticalStyle>
        </scheduleview:OrientedAppointmentItemStyleSelector>

 

Thanks

Marc

Nasko
Telerik team
 answered on 23 Sep 2015
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