51 lines
1.8 KiB
VB.net
51 lines
1.8 KiB
VB.net
Public Class frmFlowForm
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Private WithEvents Watcher As ClassClipboardWatcher = ClassClipboardWatcher.Singleton
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Public Event ClipboardChanged As EventHandler(Of IDataObject)
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Private Sub frmFlowForm_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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AllowDrop = True
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ShowInTaskbar = False
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SetBitmap(My.Resources.CW_wartet_klein)
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End Sub
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Private Sub frmFlowForm_DragOver(sender As Object, e As DragEventArgs) Handles Me.DragOver
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If e.Data.GetDataPresent(DataFormats.FileDrop) Then
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' Handle file dragged from Windows
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e.Effect = DragDropEffects.Copy
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SetBitmap(My.Resources.CW_hatwas_klein)
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ElseIf e.Data.GetDataPresent("FileGroupDescriptor") Then
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' Handle a message dragged from Outlook
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e.Effect = DragDropEffects.Copy
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SetBitmap(My.Resources.CW_hatwas_klein)
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ElseIf e.Data.GetDataPresent("aryFileGroupDescriptor") AndAlso (e.Data.GetDataPresent("FileContents")) Then
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' Handle a message dragged from Thunderbird?
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e.Effect = DragDropEffects.Copy
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SetBitmap(My.Resources.CW_hatwas_klein)
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Else
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' Otherwise, do not handle
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e.Effect = DragDropEffects.None
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End If
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End Sub
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Private Sub frmFlowForm_DragLeave(sender As Object, e As EventArgs) Handles Me.DragLeave
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SetBitmap(My.Resources.CW_wartet_klein)
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End Sub
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Private Sub Watcher_ClipboardChanged(sender As Object, e As IDataObject) Handles Watcher.ClipboardChanged
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RaiseEvent ClipboardChanged(sender, e)
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End Sub
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''' <summary>
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''' DragDrop Support
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''' </summary>
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Protected Overrides Sub WndProc(ByRef m As Message)
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If m.Msg = &H84 Then
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m.Result = CType(2, IntPtr)
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Return
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End If
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MyBase.WndProc(m)
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End Sub
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End Class |