Multi Column DataGrid ComboBox in C# WPF
Hello,I need to create a Multi Column DataGrid ComboBox in C# WPF. I've found many websites that describe how to do it but with a simple combobox not a datagrid combobox.Any suggestions?Thanks so much....
View ArticleGridsplitter in combination with Scrollviewer
Hello,Ich have a Grid with 3 Rows, the Grid is in a Scrollviewer. The second row is a Gridsplitter, when i move the Gridsplitter one row gets bigger the other shorter. What i need is that the...
View ArticleWeird behavior of WPF MediaElement/MediaPlayer seeking (set Position)
I am making a small tool to play mp3 file, associate with lrc file. The main functionality is to show and highlight the current playing paragraph, and loop-playing on current/specific paragraph.I use...
View ArticleWeird behavior of WPF MediaElement/MediaPlayer seeking (set Position)
I am making a small tool to play mp3 file, associate with lrc file. The main functionality is to show and highlight the current playing paragraph, and do loop-playing on current/specific paragraph on...
View ArticleCRUD operations in a wpf datagrid C# MVP pattern
Hello everyone. Recently I found that everything I have done is wrong relating to CRUD operations in my datagrid and I need to do it all over again. The issue I have is that right now I go through all...
View ArticleFailure to Bind ModelView to TabControl in WPF using MVVM
I am attempting to bind a ViewModel to a TabControl in my MainWindow. I have everything wired up in my application, but the tabs are not being added.I have a MainWindow which has an associated...
View ArticleWPF ribbon crashes the application when using XP
I have a wpf (mvvm) application and I added the wpf ribbon. Works fine and look good on windows 7 but crashes on XP. what can I do about it?Thanks for your help!
View ArticleHow get the biggest number?
Hi alli am trying to get the biggest number from a field in my database but is it strange because i use this simple code amenitiesExcel = dc.Hotel_Meals_TBLs.Select(Convert.ToInt32(a =>...
View ArticleTabindex Explorer in Visual Studio 2010?
Hi!I have a WPF Mask with a lot ob textBoxes.Now I Need a Function where i can see what Tabindex is set where.I Know that I can see it per each TextBox under properties but I know that there is aTool...
View ArticleException at the Visual Studio 10 XAML designer...
I am getting below error in my XAML page and UI doesnt load in the designer. However UI runs properly.Even if I remove everything from the XAML form, I still get this error.Does any body has any idea...
View ArticleTabControl header
Hi All.I would like create template or style for TabControl in case when user selected TabItem near TabItem Header will appear triangle and that triangle will be always in middle of TabItemlHeader. How...
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Data is not visbile properly in textbox in panel
Hi ,I am using text boxs(with opacity=0) control for displaying the data with in Panel . so when panel is scrolling then data is not visble properly in texboxes.for refernce i attached the...
View ArticlePrism 4.1 can't use InvokeCommandAction
I develop WPF desktop application.I am trying to use InvoiceCommandAction for binding Close event to commandI read here...
View ArticleInitialization of SDK in C#
I'm trying to use the SDK with C# (VS2012).I have a form, and I'm trying to call the Initialization from the Form_Load functionMultipointSdk.Instance.Register(this);But I get a compilation error saying...
View Articlebinding checkbox ib listbox
Hi, I have a problem to bind class to checkboxes as a part of listbox.So, I have a simple classPublic Class QuickLinq Public Name As String Public Linq As String Public Check As Boolean End Class...
View ArticleRender a user control in real-time
HelloI encounter a problem about updating my custom user control in real-time.I simply place an Image control on a custom user control, and update the ImageSource in real-time by a...
View ArticleListBox slow even with non-active Groupstyle
I have noticed that my ListBox is very slow even if I have non-active GroupStyle. The difference with 1000 items are seconds!<ListBox...><ItemsControl.GroupStyle...
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TaskPane in Excel UI Problem
Hi All,I have created a user control for using it in MS Excel TaskPane. It was working perfectly( until today on a particular client). It should have been like this: But instead its looking like this...
View ArticleIssue related to Virtualizing stack panel( WPF) in dotnetframework 4.0
HI I am facing an issue related to Virtualizing stack panel in dotnet framework 4.0 and above. THere is no issue if i am choosing target framework as 3.5Please check the line of code given below where...
View ArticleHow to: convert Blocks to Inlines and Inlines to Blocks?
Hello,I am implementing a simple editor that should allow user to place some objects on a page (at fixed locations). Those objects should include: Images, Lines and other graphics objects (like...
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