VB.NET编程语言的推出,为开发人员带来了非常大的好处。在实际应用中,大家可以轻松的使用这款语言实现各种功能需求。比如这篇文章中为打击介绍的有关VB.NET拖动窗体等。下面就一起来看看具体的操作方法。#t#
这是一个使用VB.NET拖动窗体中的拖动无边框的窗体方法,以下为源代码,朋友们可以参考一下
Private oOriginalRegion As Region = Nothing
' 用于窗体移动
Private bFormDragging As Boolean = False
Private oPointClicked As Point
Private Sub Form1_MouseDown (ByVal sender As Object, ByVal e As System.Windows.Forms. MouseEventArgs) Handles MyBase.MouseDown
Me.bFormDragging = True
Me.oPointClicked = New Point(e.X, e.Y)
End Sub
Private Sub Form1_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles MyBase.MouseUp
Me.bFormDragging = False
End Sub
Private Sub Form1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles MyBase.MouseMove
If Me.bFormDragging Then
Dim oMoveToPoint As Point
' 以当前鼠标位置为基础,找出目标位置
oMoveToPoint = Me.PointToScreen(New Point(e.X, e.Y))
' 根据开始位置作出调整
oMoveToPoint.Offset(Me.oPointClicked.X * -1, _
(Me.oPointClicked.Y + _
SystemInformation.CaptionHeight + _
SystemInformation.BorderSize.Height) * -1)
' 移动窗体
Me.Location = oMoveToPoint
End If
End Sub
VB.NET拖动窗体的一些特殊用法就为大家介绍到这里。