Get values from the EventHandler's parameters in...
Hi, I just have seen that, we can get the change notifications from the DP (defined already in a class) by using the DependencyPropertyDescriptor and AddValueChanged. DependencyPropertyDescriptor...
View ArticleTap to the Readonly DP's Notifications using the OverrideMetaData
Hi, I have seen that, We can hook the PropertyChangedCallBack to the existing DP , by providing our own overrided metadata in the static Ctor . I have tried to do the same to the IsMouseOver...
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Be our WPF TechNet Guru of 2016 and become renowned in community and...
A new year! A new start for the TechNet Guru Awards 2016! 2015 Guru was soooo last year! 2016 Guru is where it's @ my friends!This is when you make your mark on history and stamp your authority on your...
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WPF Tool Window & Windows 10 UI Glitch
Hi there,When I create a tool window from my parent window, the Windows 10 black border around windows disappears for the left, right, and bottom borders of the window. The top border remains there...
View ArticleClickOnce appication and Browser cookies
Is it possible for a clickonce application to read browser cookies of the server that delivered the application? We have a scenario where the application is behind a proxy that sets cookies for user...
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Listbox Scrolling Effect
Hello Everyone!I have this listbox. I resized it to only show one item at a time. And I use this buttons to change to selected item, and 'scrollintoview' to show the selected item.Now I would want to...
View ArticleDatagrid bounded to Observable Collection not working
Hi,I'm guessing I made a really stupid mistake but I cannot see it for the life of me, and I hope someone can point out my stupidity!I made up a user control to be placed into a ContentControl...
View ArticleBasic architecture related question in WPF MVVM Light
Hi We have just started working on WPF. We have designed below architecture for our application; please let me know if anyone has any input in this:1.View – All XAML Window and User Controls...
View ArticleWPF Datagrid select just one row and populate several text boxes
I'm very used to WinForms but am now coding WPF. I have a Datagrid and I can populate it from a table (actually several tables) but I need to get many of the fields on one row and use them to populate...
View ArticleIcon problem in WPF
I created a picture viewer in wpf and applied a icon using project properties.Icon was downloaded from internet.But now adobe reader icon also changed to my icon.I tried reinstalling adobe reader 11...
View Articlehow to bind the line to circle and movement instead of path?
i change x and y directly to move the circle, make the multibinding for this movement instead ofthe path defined in xaml?after add multibinding, the line is not connected to two points, without...
View ArticleLoad list UI in background
In a real application, I have a long list, which shall be rendered with some heavy templates, so the requirement is to use a virtualizing panel and to load the "other" items in the background - thus...
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Child Controls in the User Control(UC), are not initiating properly until the...
Hi, I am having a form (where the user will enter the data), with some tabs on the left side and upon clicking the each tab on the left side, I will decide which usercontrol to be shown, to the user on...
View ArticleBinding ComboBox SelectedIndex to Method in wpf
hello guysHow can I binding a method from class to ComboBox SelectedIndex?This is my method in a class: public static class myClass { private static int tempComboIndex = 0; public static int ComboIndex...
View ArticleDisplaying Current Record values in ComboBox.
I am developing a WPF/C# app that is partially functional.It has ComboBoxes, TextBoxes, and DatePickers that are all bound to a multi-table accdb query, and it has navigation buttons(First Record,...
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How to Manage Privileges C# WPF
I'm writing my first "large" program in C# and WPF. It's a Database system (MySQL) that has three main items, Contracts, Companies and People. I have the main UI down for the Companies section of the...
View Articlexaml compile control
hither's a option for enable the compiler to check also the xaml code when it builds the project?The xaml code is checked only when the file is opened, it would be very useful check every xaml files,...
View ArticleHow to make Margin property to propagate to the children
Suppose I have a StackPanel(or, a Label), and I set Margin property on it. Now, I want all its children should have same Margin. This behavior should get applied automatically. I can use Binding, but I...
View ArticleDataGridTemplateColumn ComboBox in CellTemplate interfering with binding update
The block of code below is to allow the user to select a line style for a series. The combobox will have several drawn line styles to choose from.If I comment out the CellTemplate section then the...
View ArticledataGrid row
Hi, I have a datagrid that is bind to a DataTable. I add values in datagrid cells and save-delete-update rows.If I add a new value in one cell only of datagrid row, I want, after the msg, the user to...
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