Hello,
If I open a column filter and switch to another application with Alt-Tab, the filter remains displayed on top of the newly displayed application.
at the moment I have a text box with some validation code. In the program they can set the range acceptable by the input box. I'm wondering how would I disable a buttom if the validation failed for the input box. At the moment if my validation fails, a ErrorMessage Prompt appears saying it's out of the acceptable range.
<telerik:RadMaskedCurrencyInput
x:Name="Pv" Grid.Row="0" Grid.Column="1"
IsClearButtonVisible="True"
SelectionOnFocus="SelectAll" HorizontalAlignment="Center"
Width="108"
ErrorMessage="{Binding PvErrorMessage}"
AutoFillNumberGroupSeparators="False"
MaskedInput:MaskedInputExtensions.Minimum="0"
EmptyContent="Enter a Principal">
<telerik:RadMaskedCurrencyInput.Value>
<Binding Path="Pv"
UpdateSourceTrigger="PropertyChanged"
NotifyOnValidationError="True" ValidatesOnExceptions="True">
<Binding.ValidationRules>
<Framework:IntValidationRule
ValidatesOnTargetUpdated="True"
ProductId="{Framework:DataResourceBinding DataResource={StaticResource ProductId}}"
Type="{Framework:DataResourceBinding DataResource={StaticResource Principal}}"
BringForward="{Framework:DataResourceBinding DataResource={StaticResource BringForward}}">
</Framework:IntValidationRule>
</Binding.ValidationRules>
</Binding>
</telerik:RadMaskedCurrencyInput.Value>
</telerik:RadMaskedCurrencyInput>
If the masked input box has an error, I would like to disable my Button
<Button Content="Calculate"
IsEnabled="{Binding CalculatorEnabled}">
Example:
Range $1-$10,000
I input $50,000
Calculator Enabled should be 'False'
How do I update CalculatorEnabled if there's been a validation fail or pass?

Hi,
I would like to know how I can detect any mouse click on any navigation buttons in the NavigationHeader.
Thank's
Alain
Hi,
I would like to know how it's possible to remove the view definitions buttons from the NavigationHeader?
Thank's
Alain
I was asked to try Telerik for our upcoming project. I downloaded the trial version last friday and played with it yesterday. The more stuff I added in the XAML, the less WISYWIG was the view in the XAML editor.
I was also getting the IntelliSense issue (see http://www.telerik.com/forums/vs-2015-xaml-intellisense-not-working) so I installed the HotFix. Now, my rendered XAML in the editor is giving a "Sequence contains more than one element" with a big stack trace. Still, the test application runs fine. The problematic XAML is a chart inside the pane of a Split Container:
<telerik:RadPaneGroup> <telerik:RadPane Header="Results" ContextMenuTemplate="{x:Null}" CanUserClose="False" CanFloat="False"> <telerik:RadCartesianChart> <telerik:RadCartesianChart.HorizontalAxis> <telerik:CategoricalAxis /> </telerik:RadCartesianChart.HorizontalAxis> <telerik:RadCartesianChart.VerticalAxis> <telerik:LinearAxis /> </telerik:RadCartesianChart.VerticalAxis> <telerik:RadCartesianChart.Series> <telerik:BarSeries> <telerik:BarSeries.DataPoints> <telerik:CategoricalDataPoint Category="Apples" Value="20"/> <telerik:CategoricalDataPoint Category="Bananas" Value="28"/> <telerik:CategoricalDataPoint Category="Oranges" Value="17"/> <telerik:CategoricalDataPoint Category="Strawberries" Value="30"/> </telerik:BarSeries.DataPoints> </telerik:BarSeries> </telerik:RadCartesianChart.Series> </telerik:RadCartesianChart> </telerik:RadPane></telerik:RadPaneGroup>If I remove the "RadCartesianChart" section, the exception goes away. The rendered preview still makes no sense though.
It's very hard to create a XAML view if the editor doesn't render the view correctly.

Hi,
I am facing an issue where I have a Listbox in RadPane. This listbox has Textblock, Textblock is made up of hyperlink + some text which I am creating dynamically. On clicking of hyperlink I am navigating to other dock. This works fine when RadPane is pinned, but when it is in auto hide, clicking on hyperlink doesn't work. (It works sometimes in 4-5 clicks). On click of hyperlink, RadPane just gets hide, so Click event doesn;t fire. While Listbox item selected gets fired everytime.
anybody have any idea , what could be the issue ??
When i use vertical scroll bar to scroll the page,radtabItem are hiding. How i can make the radtabcontrol position fixed to top and i should be able to scroll only the content of the page.
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid Grid.Row="1">
<telerik:RadTabControl Width="Auto">
<telerik:RadTabItem Header="General"
IsSelected="{Binding IsGeneralTabSelected}">
<Grid>
<Grid.Resources>
<DataTemplate x:Key="PaletteTemplate">
<Ellipse Width="10"
Height="10"
ToolTipService.ToolTip="{Binding ToolTipString}">
<Ellipse.Fill>
<SolidColorBrush Color="{Binding CustomColor}" />
</Ellipse.Fill>
</Ellipse>
</DataTemplate>
</Grid.Resources>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
.
.​
</telerik:RadTabItem>
</telerik:RadTabControl>
</Grid>​
</Grid>​
Thank you.

Currently i have the problem, that i need to know how much visible rows are in the grid. For this, i use the following code:
return this.ChildrenOfType<GridViewRow>().Where(item => item.IsVisible).Count();But this always returns more columns (about 2 - 5) than i can really see. So what am i doing wrong?
Thank you very much!
Hello,
in ASP you have this method:
protected void TimeSlotCreated(object sender, TimeSlotCreatedEventArgs e)
where you can use this:
int count = e.TimeSlot.Appointments.Count
Ideal scenario:
1. Press on a Slot >> check Resource.Name + Appointments.Count >> if (Appointments.Count >= 5) >> you cannot add a new appointment in this Slot.
Thanks in advanced.