listbox

I want to declare an Array and all items present in the ListBox Should Be deleted irrespective of the Group name present in the ListBox. can any body help me coding in Python. I am using WINXP OS & Python 2.6. In Python, a list is a dynamic array. You can create one like this: lst = [] # Declares an empty list named lst Or you can fill it with items: lst = [1,2,3] You can add items using "append": lst.append('a') You can iterate over elements of the list using the for loop: for item in lst: # Do something with item Or, if you'd like to keep track of the current index: for idx, item in

I'm trying to create a program that calculates and displays the highest, lowest and average value of items in a listbox (items generated from a txt file). I finally figured out how to load a text file to the listbox. I have been searching for clues for about an hour and all my attempts have brought me to a dead end. my listbox is called readListbox and my Highest, Lowest and Average labels are called highestLabel, lowestLabel and averageLabel respectively. How do I go about creting this program. The numbers are in the decimal format. Any Help will be very much appreciated. private void

I'm developing a CheckedListBox with self removable ListBoxItem s. The problem is that an item only gets checked if the user clicks on the CheckBox area, which is kind of awkward. How do I create ListBoxItem triggers ( IsSelected ) to check the checkboxes on a "DataSourced" ListBox ? Eg: Below is my control (all other code have been omitted for brevity): <ListBox x:Name="executors" ItemsSource="{Binding Executors}" HorizontalAlignment="Left" Height="121" Margin="23,19,0,0" VerticalAlignment="Top" Width="362"> <ListBox.ItemContainerStyle> <Style TargetType="ListBoxItem"> <Setter Property=

I've seen a couple of posts asking a similar question but I have not been able to duplicate the answers in my code successfully. The following code adds items and their value member to a list box. Public Shared Sub ListFiles(hTab As Hashtable) Debug.Print("create file and key" & Now) Dim Enumerator As IDictionaryEnumerator Enumerator = hTab.GetEnumerator() Dim MyKeys As ICollection Dim Key As Object MyKeys = hTab.Keys() If (hTab.Count > 0) Then For Each Key In MyKeys Dim sfileName As String = hTab(Key) Dim first As Integer = sfileName.IndexOf("_") Dim last As Integer = sfileName.LastIndexOfAny