ListBox.DragEnter : ListBox « System.Windows.Forms « VB.Net by API

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VB.Net
VB.Net Tutorial
VB.Net by API » System.Windows.Forms » ListBox 
ListBox.DragEnter
  


Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class FileDragDrop
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Private Sub ListBox1_DragEnter(ByVal sender As Object, _
          ByVal e As System.Windows.Forms.DragEventArgs_
          Handles ListBox1.DragEnter

        If (e.Data.GetDataPresent(DataFormats.FileDrop=TrueThen
            e.Effect = DragDropEffects.Copy
        End If
    End Sub

    Private Sub ListBox1_DragDrop(ByVal sender As Object, _
          ByVal e As System.Windows.Forms.DragEventArgs_
          Handles ListBox1.DragDrop

        For Each oneFile As String In _
              e.Data.GetData(DataFormats.FileDrop)
            ListBox1.Items.Add(oneFile)
        Next oneFile
    End Sub
End Class


<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form

    'Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.ListBox1 = New System.Windows.Forms.ListBox
        Me.SuspendLayout()
        '
        'ListBox1
        '
        Me.ListBox1.AllowDrop = True
        Me.ListBox1.FormattingEnabled = True
        Me.ListBox1.Location = New System.Drawing.Point(88)
        Me.ListBox1.Name = "ListBox1"
        Me.ListBox1.Size = New System.Drawing.Size(576238)
        Me.ListBox1.TabIndex = 0
        '
        'Form1
        '
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(594256)
        Me.Controls.Add(Me.ListBox1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.Name = "Form1"
        Me.Text = "Drag and Drop Files"
        Me.ResumeLayout(False)

    End Sub
    Friend WithEvents ListBox1 As System.Windows.Forms.ListBox

End Class

   
    
  
Related examples in the same category
1.ListBox.DataSource
2.ListBox.DisplayMember
3.ListBox.DoDragDrop
4.ListBox.DoubleClick
5.ListBox.DragDrop
6.ListBox.DragLeave
7.ListBox.DragOver
8.ListBox.DrawMode
9.ListBox.IndexFromPoint
10.ListBox.ItemHeight
11.ListBox.Items.Add
12.ListBox.Items.Clear()
13.ListBox.Items.Remove
14.ListBox.Items.RemoveAt
15.ListBox.MeasureItem
16.ListBox.MouseDown
17.ListBox.PointToClient
18.ListBox.SelectedIndexChanged
19.ListBox.SelectedIndices
20.ListBox.SelectionMode
21.ListBox.SetSelected
22.ListBox.TopIndex
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