[VB.net][WinForm]Panel控件移动\鼠标拖动

“`

‘控制控件移动

Public Shared whetherSelected As Boolean

Public Shared p As Point

‘窗体首次显示

Private Sub frm_Shown(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Shown

whetherSelected = False

p = New Point()“

End Sub

Region “Panel控件移动代码”

'鼠标按下
Private Sub pnlPopUp01_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pnlPopUp01.MouseDown, lblPopup01Head.MouseDown
whetherSelected = True
p.X = Cursor.Posit
a1aa
ion.X
p.Y = Cursor.Position.Y
End Sub

'鼠标抬起
Private Sub pnlPopUp01_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pnlPopUp01.MouseUp, lblPopup01Head.MouseUp
whetherSelected = False
End Sub

'鼠标移动
Private Sub pnlPopUp01_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pnlPopUp01.MouseMove, lblPopup01Head.MouseMove
If whetherSelected = True Then

pnlPopUp01.Left = pnlPopUp01.Left + (Cursor.Position.X - p.X)
pnlPopUp01.Top = pnlPopUp01.Top + (Cursor.Position.Y - p.Y)

p.X = Cursor.Position.X
p.Y = Cursor.Position.Y

End If

End Sub

End Region