Hello,
I'm doing a generic UserControl so I have no idea of the number of columns and their names. This is the reason why I'm using GridViewHeaderRow instead of GridVIewHeaderCell. My columns are AutoGenerated.
The main is that :
I edit the style like this =>
<Style x:Key="HeaderRowStyle" TargetType="telerik:GridViewHeaderRow">
<Setter Property="Background" Value="#FF606366"></Setter>
<Setter Property="FontWeight" Value="Medium"></Setter>
</Style>I need to as this background on the mouse over the header.
I tried a few things like using the Setter of the property template and using the Trigger of IsMouseOver but it's not working.
Perhaps the trigger was the good solution and I was just missing a few properties?
Thanks in advance

Is there an option to use filters, column filters, sorting and/or searching in the WPF RadGanttView?
It would be very handy for bigger plans in the GanttView to find stuff, or get a better overview and so on.

I have a RadGanttView in which you can change the task in the columns. So if I click into the cells I can edit the value in it. After the Editing I do a validation. If this validation fails, a errormessage is shown. If this message is showing, I have to set the wrong cell in edit mode. But I wasn't able to do that.
How can I set a specific cell to edit-mode by code?
I already tried so call the TaskEdititngEvent, but didn't work as excpected:
var editingEventArgs = new TaskEditingEventArgs(RadGanttView.TaskEditingEvent, neuerTask);
GanttDiagramm.RaiseEvent(editingEventArgs);
<VisualStateGroup x:Name="ContentVisibilityStates">
<VisualState x:Name="Visible" />
<VisualState x:Name="Collapsed">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentHost"
Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0">
<DiscreteObjectKeyFrame.Value>
<Visibility>Collapsed</Visibility>
</DiscreteObjectKeyFrame.Value>
</DiscreteObjectKeyFrame>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
Hello.
There are two gridviews.
These gridviews are connected 1:1 with the row.
So I'm done with the vertical scrolling synchronization.
All data is now displayed.
When I check here, I want to show the contents of the gridview on the other side.
When the GridView Checkbox Column is unchecked, I want to make it impossible to see the contents of the grid view on the other side.
This should be done with Rows only and not all data.
What method do you have?
I attach an example.
In case of additional scroll sync, it is written as a code-behind. Can you change this to MVVM pattern?(How to get 2 gridview parameters since EventToCommandBehavior event is loaded?)
Thanks.
I'm having some real struggles with RadComboBox ...
<telerik:RadComboBox x:Name="ModelPicker"
Width="150"
Height="28"
CanAutocompleteSelectItems="False"
DisplayMemberPath="ModelNavn"
IsEditable="True"
IsEnabled="{Binding CanChangeVariant}"
ItemsSource="{Binding Source={StaticResource SortedModels}}"
OpenDropDownOnFocus="True"
SelectAllTextEvent="GotFocus"
SelectedItem="{Binding BrandModel.SelectedCarModel}"
StaysOpenOnEdit="True" />
1. ComboBox is AutoSelecting first element when ItemsSource changes
ItemsSource is set to an ObservableCollection<model> and the DataContext implements INotifyPropertyChanged (pretty straight forward MVVM)
I've tested and found that if I REPLACE the ObservableCollection instead of Clear() + Add() , the UI update is MUCH faster.
eg:
ItemsSource="{Binding MyModels}"
MyModels = new ObservableCollection<model>(/* List of Models */);
HOWEVER - this causes the RadComboBox to AutoSelect the first element !!!
(to be fair - this is actually also how Microsoft WPF ComboBox works) .. :-(
2. CanAutocompleteSelectItems="False" is ignored
On almost every keystroke I do when AutoCompleting / Filtering - the ComboBox selects whatever item is partially matching
eg : list contains 1000, 114i, 114 and 114d
if I write "1" then 1000 is selected,
if I write "114d" and delete "d" then 114 gets selected.
I'm pretty sure that CanAutoCompleteSelectItems=false should prevent this ??
Hello.
I'm trying to use the "Column Chooser" from the telerik SDK.
The SDK is in a state where both ID and Name can be controlled Visible.
I want to change a specific column to be fixed.
For example, ID and Name in the SDK example. I want only Name to be IsVisible, excluding ID from Listbox.
(ID is always shown)
Is it possible to simply control it in xaml? Or do I need extra work in the viewmodel?
I'm using the "declarative column definition method using the DataMemberBinding property set".
thanks.
Hi,
I have tried sub-classing a RadSplitButton. But no functionalities is being inherited from the original button. So, there is no dropdown content showing (popup) when clicking on the dropdown button, Command gets not executed and so on.
Any suggestion on how to properly base a custom control on this Split button, please?
Hi
I created a main window with RadDocking with DocumentHost and some RadSplitContainer.
Now with a user interaction I show a modeless window: I'd like to give the user the ability to dock this window in main window as docking part.
In the first look example of RadDocking there is a initial floating RadSplitContainer, but I would that my floating part only show after the user click a button and it was initially hidden.
Also, if I close the initially visible flaoting part, then I can't reopen it.
This is the flow of visibility:
1) Launch the application: floating window is not visible
2) Click on some button: floating window is now visible
3) User can dock the floating window on mainwindow docking
This is the RadDocking piece of xaml:
<t:RadDocking x:Name="radDocking1"
RetainPaneSizeMode="DockingAndFloating"
CanAutoHideAreaExceedScreen="True"
Grid.Row="1" Margin="0 0 0 10"
BorderThickness="0"
CloseButtonPosition="InPane"
Padding="0"
PaneStateChange="radDocking1_PaneStateChange">
<t:RadDocking.DocumentHost>
<some code>
</t:RadDocking.DocumentHost>
<t:RadSplitContainer>
<some code>
</t:RadSplitContainer>
<t:RadSplitContainer>
<some code>
</t:RadSplitContainer>
<some code>
<t:RadSplitContainer>
</t:RadSplitContainer>
<t:RadSplitContainer Name="ImpulsiFloatContainer"
InitialPosition="FloatingDockable"
t:DockingPanel.InitialSize="900,1340"
Visibility="{Binding ImpulsiViewVisible, Converter={StaticResource BoolToVis}}">
<t:RadPaneGroup >
<t:RadPane Header="{DynamicResource ResourceKey={x:Static r:ResourcesKeys.ImpulsiViewHeader}}">
<local:ImpulsiViewControl />
</t:RadPane>
</t:RadPaneGroup>
</t:RadSplitContainer>
</t:RadDocking>Thank you
Luigi
I'm using a ChartSeriesProvider to display multiple LineSeries charts. Everything is working well except the legend items. I would like the Title property to display each series name, but instead I'm getting the same series name (the first one) for all of the legend titles.
If I do it via XAML it works, as shown in your example:
<Setter Property="LegendSettings">
<Setter.Value>
<telerik:SeriesLegendSettings x:Name="jobsLegendSettings" Title="{Binding SeriesName}" />
</Setter.Value>
</Setter>However, I must do it via code behind. Here is my current code which doesn't work (I only pasted the relevant code, I hope it's enough):
Style style = new Style();
descriptor.Style = style;
jobsSeriesProvider.SeriesDescriptors.Add(descriptor);
style.TargetType = typeof(Telerik.Windows.Controls.ChartView.LineSeries);
Binding binding = new Binding();
binding.Path = new PropertyPath("SeriesName");
binding.Source = JobsData;
SeriesLegendSettings legendSettings = new SeriesLegendSettings();
BindingOperations.SetBinding(legendSettings, SeriesLegendSettings.TitleProperty, binding);
var legendSetter = new Setter
{
Property = Telerik.Windows.Controls.ChartView.LineSeries.LegendSettingsProperty,
Value = legendSettings,
};
style.Setters.Add(legendSetter);