wpf

  1. M

    How to Bind FontSize of a TextBlock from two different sources in WPF?

    Due to design purpose I use the fluid Layout which is mainly made by Grid.Row definition. I want to adjust my WPF application to run smoothly on every monitor that's why I use the DPI Decorator class. And this DPI Decorator is perfectly working that means the screen UI components are perfectly...
  2. Miles

    A question on architecture

    Hello good people. New here. First post. First up, I am by no means a "professional" developer. I have written quite a few desktop applications in Python Qt, VB.NET and C# WinForms, Java Swing (many years ago), and a whole bunch of code to automate host applications with VBA (Excel, Access...
  3. S

    Setting SelectedValue doesn't update combobox

    Hi, I have problems getting the combobox to work. I have a usercontrol with an listview and some controls. Everything works fine, when not using the combobox. Each time I click on one row in the ListView it should show in the controls (textboxes, labels and so on). The list in the listview is...
  4. B

    Removing treeviewitem using MVVM pattern in WPF application

    I'm making a file explorer app using MVVM pattern in C# WPF. Right now I want to implement watcher events that are responsible for adding, removing and renaming items from treeview. I already have adding, and partially renaming (I think that in this case I have to combine deleting and adding)...
  5. redexception

    Create a new window in WPF

    Hi, I've created a SQL Loginsystem (doesn't matter, but okay ^^). When someone clicks on the register function, a new window should appear. But how do I do that ? And how can I edit this window ? Would there appear another window.xaml? Greetings from the US.
  6. redexception

    Overwrite Systemfiles

    Hello, first of all I want to say I'm 14 years old and this is for educational purposes only! I don't want to damage any kind of person / system. So... I've built a program that overwrite logonui.exe with another logonui.exe . When I take ownership manually of the System32 folder everything is...
  7. S

    What is best Practice in a wpf mvvm with multiple datacontext

    Hi, I'm designing a wpf program with mvvm and now I'm confused which way I should do the "problem" with multiple datacontext to a usercontrol. I have googled a lot and find out, that I can do it in two ways; Make the vm extended with the foreign key and these properties in the view model Or...
  8. E

    Datagrid row should change the color

    Hey guys i m very new here so sorry if this is not the right place to post it but i really dont know where else i'd post it. I'm new at WPF and i don't know that much yet but i'm still learning. so here is my issue I want to make a simple financial manager witch takes the the content of the...
  9. J

    Raspberry Pi as Databaseserver for WPF Application

    Hey guys! I built an WPF Application, with a database, which provides the data. Until now a database running on the same machine as the one were I developed the app was enough. Now I want to run the app on other computers to, so I want to try using a Raspberry Pi as databaseserver. Unforutnately...
  10. archie456

    Resolved ListView PropertyGroupDescription Custom Sort

    Hi, I have a ListView bound to a view model, I set up groupings in the list view using PropertyGroupDescriptions: BrowserItemCollectionView = CollectionViewSource.GetDefaultView(myCollection); //Set up filter BrowserItemCollectionView.Filter =...
  11. M

    How to Scale WPF application according to screen resolution?

    I make a WPF application in .Net Framework 4.7. I developed this application on my Laptop which has full HD resolution (1920*1080). My problem is when I run my application on a low resolution monitor (1366*768), my application don't scale up according to the screen resolution. I tried using Per...
  12. destro

    Resolved How can I bind my objects horizontally using itemTemplate?

    I have an observablecollection of class type as follows: public ObservableCollection<selectedLevel> selectedLevels { get; set; } selectedLevels = new ObservableCollection<selectedLevel>(); public class selectedLevel { public string Level { get; set; } public...
  13. G

    Resolved Textbox problem - Cannot Understand Text="&#x9;&#x9;&#x9;&#x9;&#x9;&#x9;"

    <TextBlock HorizontalAlignment="Left" Height="355" Margin="94,13,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="1811"><Run Text="Herstellerseriennummer:" /><Run Text="&#x9;&#x9;&#x9;&#x9;&#x9;&#x9;" /><LineBreak /><Run...
  14. G

    Answered Combine multiple lines into a single line in a textbox

    Hi, I have a wpf application that has a textbox to which value is inserted using a scanner. At one time when I scan a single data, multiple lines comes into textbox which can be scrolled down to see. But I dont want them as multiple lines. I want to combine all lines into a single line and see...
  15. G

    Resolved Manuel_Eingabe is a namespace but it is used as a type

    Hi, I have a big application with a main window. The application is in wpf. I need to enter some values. So I created a second window called Manuel_Eingabe to enter the values. Now in the main window I made a button and created an eventhandler as click. Now when we click on the button, I need...
  16. G

    Textbox not filling with last letter of the entered string

    Hi, I have created an application for learning purposes. Its a wpf application. The application works like this. First is the main window. It has a button called open and a textbox. When I click on open a new window will open up. This new window has 3 textboxes and 1 button ok. The three...
  17. W

    Resolved Accessing windows element from another class

    Hi, I made a cook book app. It has a flow layout panel on the side and from it you can choose to view different recipes or write a new one. When you choose an option the main area of the window changes by switching user controls. The issue is when I choose to write recipe I want it to update...
  18. N

    List<string> to Datagrid

    Hi, I have a List<string> called DataOutput, which I obtained from converting a char array. (I know that it works as i have been able to write it to the output window.) I am trying to display it in a DataGrid either by binding in xaml or through the xaml.cs file. 1. how do i go about this? 2...
  19. sbondo1234

    Question Disable buttons if all checkboxes are unticked

    I have a DataTemplate that holds: <DataTemplate x:Key="hostListItem"> <StackPanel Orientation="Horizontal"> <CheckBox x:Name="hostCheckBox" Margin="0 0 5 0" Unchecked="hostCheckBox_Unchecked" Checked="hostCheckBox_Checked"> </CheckBox>...
  20. J

    Hierarchical ViewModels

    I've created a UserControl which is a Calendar. It's almost identical to the Outlook calendar. Multiple calendars can be placed adjacent to each other to compare them, als shown in the image. For viewing the calendar, the user can choose between a month view and a week view. The month view...
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