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how to define a timespan with a slider

Dear all,I have a need to offer my application users to be able to define a time span using a slider.The idea is that I am building a game board where we need to define a game time value. For instance...

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Namespace does not exist in referenced class library in a solution

I am working through a tutorial learning WPF.   The solution is a WPF VB Application that contains a Class Library with a couple of simple classes.  I am able to build the DLL and have added it as a...

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How to add hyperlink to an image in WPF

I have an image tha looks like this in my xaml file(WPF):<Window x:Class="Client.HomePage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...

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Binding to TextBlock Width property in MVVM

I have a `TextBlock` control in my view, its `Width` depends on the `Text` property.I'm looking for some way to bind the TextBlocks `Width` to a property in my model,which will work as follows: 1. The...

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Master/Detail Datagrid Validation

I have two datagrids in a master/detail relationship. I will call them dgMaster1 and dgDetail1. Datagrid dgMaster1 holds student's biographic information. dgDetail1 holds several addresses that pertain...

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How to get listbox to respond to menu selections.

I have 2 listboxes (lb1 and lb2) and a menu.  And 2 problems....1) The menu selection controls what is displayed in lb1 based on selectedItem. lb2 displays criteria based upon what is selected in lb1....

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Friendly DataGrid Header Text with AutoGenerateColumns True

Here's the deal:I'm setting a DataTable object to DataGrid ItemsSource property. I don't know the DataTable's structure, it is dynamically retrieved.So, in the DataGrid I set AutoGenerateColumns to...

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Invoke events synchronously

I am using WPF events from the prism framework. I need to publish an event after the previous event has been executed. Any ideas on how to do this?Anonymous

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Draw arrow shape using code behind approach

i have been trying to draw arrows  using coding behind approach and path  function . however it is giving me error . i am inserting the code here Path orangePath = new Path(); PathFigure pathFigure =...

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ICollectionView CurrentItem lost when IsLiveGrouping = True

With the new LiveShaping features of WPF 4.5, I am trying to implement LiveGrouping in one of my WPF windows.However, I have found that if a user edits the property on which the list is grouped, the...

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Safe way to pass a database connection string or is there?

I have a WPF LOB application that I put on say 20 different clients.  Most the stuff I use web services, but I'm using telerik client side reports for my reporting.  To do this I currently give it a...

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Finding the Added,Updated,Deteted items from a ObserableCollaction

Hi,I Have a ObserableCollection .After Adding or Updating or Deleting something from that collection ,I want to get the Updated things.Like if I added three new items, I want to get only those three...

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The Name XXX does not exist in the namespace "clr-namespace:YYY".

I  have a VB.Net WPF Application tutorial project I am working on to learn WPF.  I have created a couple of classes within the project and stored them in a folder called Controls.  The classes are...

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How to Generate WPF "cannot locate resource"

Start a new WPF application.Edit the .csprojin  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">and  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' ==...

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How to open system generated context menu on list view item ?

Hi all,         I want to system generated context menu open on list view item. I  am not able to set a value of system generated context menu in list view ItemContainerStyle  style. Showing this issue...

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XAML Numeric Format in TextBox

I have a UserControl to offer users a numeric up-down control.  I am now trying to figure out how to format the entered or incremented value properly.  Here is what I have so far:<TextBox...

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Silverlight Page in WPF

I am using Silverlight code sharing with WPF .Silverlight pages are(navigation:Page) but in WPF there is only Page so i am getting error.Is it possible to use Silverlight Page in WPF.joby James

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How to go back to the Main Window in WPF(Navigation Service)

Good Day All  I have a Kinect Application , i am having trouble with navigation , so i dont like the creation of object of windows everytime i nagivate from one to another page. so i converted all...

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Positioning objects in multiple TabItems

I'm creating a simple window in WPF which will be composed of two tabs. Every tab will contain a canvas where I'll put all other objects (labels, comboboxes, radio buttons, etc.). The first tab design...

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Windows 8:...

System.Windows.Input.InputLanguageManager.Current.InputLanguageChanged event does not fire in windows 8 but System.Windows.Forms.Form.InputLanguageChanged does.Is this a WPF bug? Or am I doing...

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