Sometimes getting a System.ServiceModel.Channels.ServiceChannel in faulted...
We've recently released a WPF app, that's replaced a really old VB6 app. This morning one of my users had a problem opening some data using the data. The error she was getting is:"The communication...
View Articlehow to select listitem on selecting radio button in wpf
<ListView BorderThickness="0" SelectedItem="{Binding Path=Description}" ItemsSource="{Binding Descriptions, Mode=TwoWay}"...
View Articleissues using Visual Studio 2013 on a 64 bit computer
hi,I have installed Visual Studio 2013 on a computer having Windows 7 64 bit OS. Then I tried to download a WPF/MVVM application early developed in Visual Studio 2012, and Im having a lot of compiling...
View ArticleHow to pass a function from WPF form to user ccontrol button click
I User Control In WPF, which has button and i want to pass the implementaion of this user control button from the WPF Form which is using this control. Here i am using MVVM pattern. Please help me if...
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WPF ListBox Drag Drop reorder like Start Screen?
Hi,I need a drag drop framework/library that reorders items in a listbox/itemscontrol as shown in my screen shot.The drag/drop/reorder behaviour I need is like the Windows 8 start screen.As much as I...
View ArticleDifference in WPF user interfaces between Windows 7 and Windows 8
My work computer has just been upgraded from Windows 7 to Windows 8. To my absolute horror, my large scale WPF Application looks different in several ways... by different, I mean worse, uglier,...
View ArticleWPF Popup and Listbox
Hi !I have an application bar with a list of items (actually its icons) and when the mouse passes over an item a listbox opens.My problem is, I would like the popup to be opened at the same place of...
View ArticleCaching advise
Dear all,I have build a wpf application connected to a backend SQL server express database.The database is containing now more than 100 records. We have on the application itself a filter behavior that...
View ArticleHow to make event in Xaml works, after load back the Xaml?
<RichTextBox IsDocumentEnabled="True" x:Name="first" HorizontalAlignment="Left" Height="174" Margin="21,119,0,0" VerticalAlignment="Top" Width="254"><FlowDocument><Paragraph><Run...
View ArticleObservable property not updated on successive change
Dear all,I have an observable collection property call PushPinLocationCollection.That property is bind to a View as follow:<m:MapItemsControl x:Name="mapPushPin" ItemsSource="{Binding...
View ArticleScrolling issue
Hi, I have one user control and i put it in scroll viewer, and i have one drop down in the user control, so when i open the drop down then i scroll it up and down then drop down item is not...
View ArticleHow to get points from StreamGeometry
HiI am using a third party lib which creates shapes like Rectangle, Polyline, Ellipse in the form of a StreamGeometry.What we want is to get the points on these shapes from the StreamGeometry and...
View ArticleAvoid button blinking when changing button color
HI I have button and when I change his color background for example to red and I click on thebutton its start to blink ,how can I avoid it?I have tried with focusable="false" which was not...
View ArticleCustom DataGrid control
I want to create a custom WPF DataGrid which will be displayed in the toolbar where you can just drag and drop in to the form. The datagrid should have four DataGridTemplateColumn columns.
View ArticleWPF Custom Designer - Where to start?
I know that there are similar questions but this is a little bit different.I'm trying to write a Custom WPF Editor using Visual Studio's WPF Designer capabilities.What I think to do is an isolated VS...
View ArticleWPF Performance-Wise?
Hi,There are a few Timer that can be used for WPF1. DispatcherTimer2. System.Timers.Timer3. System.Threading.TimerI am facing some performance problem and not happy with it. Let me descibe a brief...
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Spread the Love! Be our WPF TechNet Guru, this Valentine's
TechNet loves you! We love your contributions at TechNet Wiki sooo much that we give you more than just love in return...We give you NOTORIETY, GLORY... and VIRTUAL MEDALS!That's not all, this love we...
View ArticleIUnityContainer and its content
Hello!I wonder if an object implementing IUnityContainer is kind of a container of other Interfaces like IEventAggregator?I want to publish an event from Shell and subscribe on it in one other module...
View ArticleWPF Prism Region Manager Issue
Hi,I am trying to learn WPF with Prism and using Modern UI Template. I have Problem with region Manager, unable to find the region in collections but the views are getting injected properly.Here is...
View ArticleWhy it is slow to load a Addin UI in WPF+MAF
why it is slow to create a new WPF Control in this example?Is there any way to speed it up?The related code is under that page. From Line 1 to Line 3 takes about 1-2 second.1. this.wpfAddInHostView =...
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