本文整理汇总了VB.NET中System.Windows.Forms.RichTextBox.AllowDrop属性的典型用法代码示例。如果您正苦于以下问题：VB.NET RichTextBox.AllowDrop属性的具体用法？VB.NET RichTextBox.AllowDrop怎么用？VB.NET RichTextBox.AllowDrop使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.RichTextBox的用法示例。
在下文中一共展示了RichTextBox.AllowDrop属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: New
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
richTextBox1.AllowDrop = True
End Sub
Private Sub listBox1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles listBox1.MouseDown
' Determines which item was selected.
Dim lb As ListBox = CType(sender, ListBox)
Dim pt As New Point(e.X, e.Y)
'Retrieve the item at the specified location within the ListBox.
Dim index As Integer = lb.IndexFromPoint(pt)
' Starts a drag-and-drop operation.
If index >= 0 Then
' Retrieve the selected item text to drag into the RichTextBox.
lb.DoDragDrop(lb.Items(index).ToString(), DragDropEffects.Copy)
End If
End Sub
Private Sub richTextBox1_DragEnter(ByVal sender As Object, ByVal e As DragEventArgs) Handles richTextBox1.DragEnter
' If the data is text, copy the data to the RichTextBox control.
If e.Data.GetDataPresent("Text") Then
e.Effect = DragDropEffects.Copy
End If
End Sub
Private Sub richTextBox1_DragDrop(ByVal sender As Object, ByVal e As DragEventArgs) Handles richTextBox1.DragDrop
' Paste the text into the RichTextBox where at selection location.
richTextBox1.SelectedText = e.Data.GetData("System.String", True).ToString()
End Sub