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- Public Class Form1
- Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
- 'Adds to listview items to the form
- Me.Size = New Size(400, 400)
- Me.Controls.Clear()
- Dim Listview1 As New ListView
- Dim Listview2 As New ListView
- Listview1.Location = New Point(50, 50)
- Listview1.Name = "ListView1"
- Listview2.Location = New Point(200, 50)
- Listview2.Name = "ListView2"
- Listview1.Items.Add("Holladrio")
- Me.Controls.Add(Listview1)
- Me.Controls.Add(listview2)
- For Each c As Control In Me.Controls
- If TypeOf c Is ListView Then
- With CType(c, ListView)
- .AllowDrop = True
- .Columns.Add("Name")
- .Columns.Add("Type")
- .FullRowSelect = True
- .MultiSelect = False
- .Size = New Size(150, 300)
- .View = View.Details
- AddHandler .ItemDrag, AddressOf ListView_ItemDrag
- AddHandler .DragEnter, AddressOf ListView_DragEnter
- AddHandler .DragDrop, AddressOf ListView_DragDrop
- .Items.Add(New ListViewItem(New String() {c.Name, 1}))
- End With
- End If
- Next
- End Sub
- Private Sub ListView_ItemDrag(ByVal sender As Object, ByVal e As System.Windows.Forms.ItemDragEventArgs)
- If sender Is Nothing OrElse Not TypeOf sender Is ListView Then Exit Sub
- With CType(sender, ListView)
- .DoDragDrop(e.Item, DragDropEffects.Move)
- End With
- End Sub
- Private Sub ListView_DragEnter(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs)
- If sender Is Nothing OrElse Not TypeOf sender Is ListView Then Exit Sub
- 'If this is a listview item then allow the drag
- If e.Data.GetDataPresent(GetType(ListViewItem)) Then
- e.Effect = DragDropEffects.Move
- End If
- End Sub
- Private Sub ListView_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs)
- If sender Is Nothing OrElse Not TypeOf sender Is ListView Then Exit Sub
- 'Remove the item from the current listview and drop it in the new listview
- With CType(sender, ListView)
- If e.Data.GetDataPresent(GetType(ListViewItem)) Then
- Dim draggedItem As ListViewItem = CType(e.Data.GetData(GetType(ListViewItem)), ListViewItem)
- draggedItem.ListView.Items.Remove(draggedItem)
- .Items.Add(draggedItem)
- End If
- End With
- End Sub
- End Class
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