That is correct - this listbox is designed to show a single column of items.
If you want to display more than one item you have a couple of options - concatenate (combine) the items into a single string that you can add the to the listbox
Example
List Items 1 (First) List Items 2 / (Second) List Items 3 | (Third)
Where the second item you want is wrapped in parenthesis or separated by / or | characters of something like that. Often not an ideal solution.
Another is to use a Listviewcontrol which you can establish in a details view mode and it in effect acts like a multi column listbox - takes a bit more effort to populate it but this may be an option.
Or find a third party custom control that enables you to do a multi column listbox (suppliers like infragistics and Component One are two that have a range of controls which go beyond the basic windows controls supplied )
In my opinion a multi column listbox is something which I would have like for years now in the standard controls but it hasnt appeared so depending upon the circumstances you have to work around it..
You cant do that with databinding the display member has to be a single field in the data source.
Concatenating is possible if you are manually populating the listbox by iterating through a dataset and combining the values of multiple fields into a string, or you could modify the SQL statement that populates the datasource so there is a single field which is a combination of the fields you want to display - that way you displaymember will still be a single field in the datasource.
ListBox
Marc2002
Hi,
Try This
You can change the values of the display variable.
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim display As String = "ron" + " " + "nash"
With ListBox1.Items.Clear()
.DisplayMember =
"display".Items.Add(display)
End With End SubHope this Helps
AliSyed
I tried to combine it and I get this message in my listbox
System.Data.DataRowView
Here's how I coded it.
Me
.ListBox1.DataSource = DbDataSet.Names Me.ListBox1.DisplayMember = "FirstName" + "LastName"Calmin
Hi.
Is your problem solved
Thank you,
Bhanu.
Kelvin Lush
That is correct - this listbox is designed to show a single column of items.
If you want to display more than one item you have a couple of options - concatenate (combine) the items into a single string that you can add the to the listbox
Example
List Items 1 (First)
List Items 2 / (Second)
List Items 3 | (Third)
Where the second item you want is wrapped in parenthesis or separated by / or | characters of something like that. Often not an ideal solution.
Another is to use a Listviewcontrol which you can establish in a details view mode and it in effect acts like a multi column listbox - takes a bit more effort to populate it but this may be an option.
Or find a third party custom control that enables you to do a multi column listbox (suppliers like infragistics and Component One are two that have a range of controls which go beyond the basic windows controls supplied )
In my opinion a multi column listbox is something which I would have like for years now in the standard controls but it hasnt appeared so depending upon the circumstances you have to work around it..
bwells
You cant do that with databinding the display member has to be a single field in the data source.
Concatenating is possible if you are manually populating the listbox by iterating through a dataset and combining the values of multiple fields into a string, or you could modify the SQL statement that populates the datasource so there is a single field which is a combination of the fields you want to display - that way you displaymember will still be a single field in the datasource.