DevTrain Forum - Re: DoDragDrop

Forum: VB.NET | Thema: Re: DoDragDrop | Von: Tobi Ulm ( 07.02.2005 11:43)

		Hi,

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Vom Windows Form Designer generierter Code "

    Public Sub New()
        MyBase.New()

        ' Dieser Aufruf ist für den Windows Form-Designer erforderlich.
        InitializeComponent()

        ' Initialisierungen nach dem Aufruf InitializeComponent() hinzufügen

    End Sub

    ' Die Form überschreibt den Löschvorgang der Basisklasse, um Komponenten zu bereinigen.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    ' Für Windows Form-Designer erforderlich
    Private components As System.ComponentModel.IContainer

    'HINWEIS: Die folgende Prozedur ist für den Windows Form-Designer erforderlich
    'Sie kann mit dem Windows Form-Designer modifiziert werden.
    'Verwenden Sie nicht den Code-Editor zur Bearbeitung.
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(48, 32)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "TextBox1"
        '
        'TextBox2
        '
        Me.TextBox2.AllowDrop = True
        Me.TextBox2.Location = New System.Drawing.Point(48, 72)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.TabIndex = 1
        Me.TextBox2.Text = "TextBox2"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(232, 222)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub TextBox1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles TextBox1.MouseDown
        Dim dradroResult As DragDropEffects
        If (e.Button = MouseButtons.Left) Then
            dradroResult = Me.TextBox1.DoDragDrop(Me.TextBox1.Text, DragDropEffects.All)
            If (dradroResult = DragDropEffects.Move) Then
                Me.TextBox1.Text = ""
            End If
        End If
    End Sub

    Private Sub TextBox2_DragOver(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles TextBox2.DragOver
        Select Case e.KeyState
            Case 1
                e.Effect = DragDropEffects.Move
            Case 9
                e.Effect = DragDropEffects.Copy
            Case Else
                e.Effect = DragDropEffects.None
        End Select
    End Sub

    Private Sub TextBox2_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles TextBox2.DragDrop
        Me.TextBox2.Text = e.Data.GetData(DataFormats.Text).ToString()
    End Sub

   
End Class


cu

Tobi
	
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