With .net I want to make a ListBox that populates according to a file. The populating goes well, but I can’t go down properly in the ListBox. It goes beyond the height of my window, the problem probably comes from the fact that I’m using the height of the DockPanel. How can I avoid this… Read More How resize a ListBox?
I am developing a very crude window to broaden my understanding of certain TKinter widgets like comboboxes and scales. The current widget I am working on is a simple Listbox featuring a list of pages to visit. I have gotten stuck trying to understand the use of Stringvar to populate the listbox. I am basing… Read More TKinter: Listbox population misunderstanding. Help appreciated
I’ve got a scrollable ListBox in a .xaml file that’s bound to some data – an observable collection in a view model. When new data is added to the collection, that data gets added to the top of the ListBox. When the ListBox contains lots of data and I scroll down the ListBox, new data… Read More How to move to the top of a WPF Listbox?
I’ve got a scrollable ListBox in a .xaml file that’s bound to some data – an observable collection in a view model. When new data is added to the collection, that data gets added to the top of the ListBox. When the ListBox contains lots of data and I scroll down the ListBox, new data… Read More How to move to the top of a WPF Listbox?
I am an absolute beginner in programming and to Python. I am trying to create a gui using tkinter. In this program, I want click any radio button and see the list of software name. Here is the code: import gspread from oauth2client.service_account import ServiceAccountCredentials from pprint import pprint as pp scope = ["https://spreadsheets.google.com/feeds",’https://www.googleapis.com/auth/spreadsheets’,"https://www.googleapis.com/auth/drive.file","https://www.googleapis.com/auth/drive"%5D creds… Read More how to clear listbox of previous selected radio button from the window after selecting another radio button using tkinker
I have 2 listbox like below. I want to filter the list from the listbox parameters, forexample segment A and All Status. What should I write into the ALL value in the Listbox? <select class="form-select form-select-solid" name="Segment"> <option value="???">All</option> <option value="A">Segment A</option> <option value="B">Segment B</option> <option value="C">Segment C</option> </select> <select class="form-select form-select-solid" name="Status" > <option… Read More Multiple Listbox filters with select all at Linq
I am trying to calculate the median value from Listbox data in C#. However, occurs invalid cast exception occurs in foreach statement as below (in bold) : foreach (string item in ListBox1.Items) can anyone help me how to fix this error? will be highly appreciated. Thank you. System.InvalidCastException: Unable to cast object of type ‘System.Int32’… Read More Invalid cast error occurs in calculating elements in the listbox