Menu
I am trying to get the value of the selected item in the listbox using the code below, but it is always returning null string.
DataSet ds = searchforPrice(Convert.ToString(listBox1.SelectedItem)); Here I am trying to pass the value of selected item as string to method searchforPrice to retrive dataset from the database.
How can i retrive the value of selected item as string?
I am adding items to listbox from combo box which in turn loads the items from the database.
listBox1.Items.Add(comboBox2.Text); 
Anybody has answer for this..
745
To retrieve a collection containing all selected items in a multiple-selection ListBox, use the SelectedItems property. If you want to obtain the index position of the currently selected item in the ListBox, use the SelectedIndex property.
You can use ListBox. SelectedItems . "System.
To insert an item into the list box at a specific position, use the Insert method. To add a set of items to the list box in a single operation, use the AddRange method.
In Windows Forms, ListBox control is used to show multiple elements in a list, from which a user can select one or more elements and the elements are generally displayed in multiple columns. The ListBox class is used to represent the windows list box and also provide different types of properties, methods, and events.
If you want to retrieve the display text of the item, use the GetItemText method:
string text = listBox1.GetItemText(listBox1.SelectedItem); If you are using ListBox in your application and you want to return the selected value of ListBox and display it in a Label or any thing else then use this code, it will help you
private void listBox1_SelectedIndexChanged(object sender, EventArgs e) { label1.Text = listBox1.SelectedItem.ToString(); } If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With
