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Animation in CodeBehind just works once.

hey,i've coded following Animation:TextBlock block = child as TextBlock; block.Visibility = Visibility.Visible; animate = new ObjectAnimationUsingKeyFrames(); animate.FillBehavior =...

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Edit/delete functionality using Listview.

I am developing a WPF application where I have two tabs for AddCategory and ViewCategory.ViewCategory consists of list of categories with id and name using ListView. I want to allow user for edit and...

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is there a xaml equivalent for addhandler??

hey,Inside a FrameworkElementFactory in codebehind i can attach an EventHAndler via AddHandler.Is there an equivalent in XAML for this Statement, or is just impossible to add Handlers inside a Template...

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If I place CommandBindings in a parent container control, my command ceases...

Hi there:I implemented ICommandSource on a Slider, which I named CommandedSlider:public class CommandedSlider : Slider, ICommandSource { // This is the implementation of ICommandSource public static...

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water mark text

Hi,how to make watermark text for text in wpf. <Style x:Key="WaterMarkTextBoxStyle"       BasedOn="{StaticResource {x:Type TextBox}}"       TargetType="{x:Type TextBox}">            <Setter...

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How do I animate Canvas.Left in code?

I'm trying to animate the position of a button that is a child of a Canvas control. Run I run my app, though, the control doesn't move. Here is the code I'm trying:Code SnippetDoubleAnimation...

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wpf designer is not loading in vs 2012

an unhandled error has occurredclick here to reload the designerfollowing is the error details:Microsoft.Internal.Assumes+InternalErrorException Internal error occurred. Additional information: ''....

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Enabling And Disabling Validation based on IsEnabled Property

I have a PasswordBox in which I have customized to accept validation errors on user input. I use a radio button to enable the password button to allow user input and another radio box to disable it and...

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Data bound view elements still not updating despite the use of Fody...

I have a C# Windows Phone 8 MVVM app with the Fody PropertyChanged package installed.  I have added theImplementPropertyChanged directive before the class declaration: [CompilerGenerated]...

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how do I build a Pivot Viewer like control in WPF?

I have large amount of data, which should be displayed on the screen, I want to show relations between them also want to show/edit details of each item.I was thinking of using pivot viewer for this,...

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wpf richtextbox : Create groups of texts in a line

Hello,I am trying to create a control with one richtextbox and one button. When you press the button appears a menu where you can select predefined texts. After selection the text, this one is inserted...

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can i set the tooltip property of an DataGridtextcolumn header to an...

Following i have written:DataTemplate TabItemColumnHeaderTemplate_GV = new DataTemplate(typeof(DataGridTextColumn)); FrameworkElementFactory factory = new FrameworkElementFactory(typeof(Border));...

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Can a DataGrid cell be refreshed with UpdateSource?

I have a DataGrid that suffers from delayed binding (it only binds properly when the user presses <Enter> and moves one row down, not with <Tab> which is horizontal). I thought that I had...

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WPF Webbrowser Host Local HTML/Javascript

How do I do this?  I have an entire HTML/CSS/Images and I have sample code that will load the HTML into the current webbrowser or Frame control (home.html).  I have tried this in both.  The page loads,...

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Playing smooth video issue

Dear all,I have a simple video that I play in a loop as follow :<MediaElement x:Name="_ripple" Width="1920" Height="1080" DataContext="{Binding}" LoadedBehavior="Manual" Stretch="Fill"...

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how to change scrollviewer template without infinite loop exception

every time i Change the template of a scrollviewer, the Parser denied my style caused of an infinte Loop exception.Sure, if i define a ScrollViewer inside a ScrollViewerTemplate, i can't work, but how...

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Programmatically beginning edit in DataGrid cell

Hi group, I'm trying to customize the behaviour of a data-bound WPF Toolkit DataGrid so that editing is automatically begun whenever the user changes selection. Each row contains just 3 columns and...

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html button in web browser of wpf

hi to all,i'm using a web browser component in my wpf application and in the web browser component i'm using html page....In the html page i have created some buttons and i want them to function on my...

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WPF Content presenter query - mdi parent behaviour C#

hii am new in wpf ,  since we dont have any mdicontainer in wpf so i put content presenter in my main form and add required forms in content presenter object as written below        private void...

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How can get DatePicker from DataTemplate Column of dataGrid?

I have a datagrid and making one of its column as DateTemplate to showing Datepicker in it by using following xaml:<DataTemplate x:Key="dtDateTime"><my:DatePicker Style="{StaticResource...

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