本文整理汇总了VB.NET中System.Drawing.Graphics.AddMetafileComment方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Graphics.AddMetafileComment方法的具体用法？VB.NET Graphics.AddMetafileComment怎么用？VB.NET Graphics.AddMetafileComment使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.Graphics的用法示例。
在下文中一共展示了Graphics.AddMetafileComment方法的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: AddMetafileCommentBytes
Private Sub AddMetafileCommentBytes(ByVal e As PaintEventArgs)
' Create temporary graphics object for metafile
' creation and get handle to its device context.
Dim newGraphics As Graphics = Me.CreateGraphics()
Dim hdc As IntPtr = newGraphics.GetHdc()
' Create metafile object to record.
Dim metaFile1 As New Metafile("SampMeta.emf", hdc)
' Create graphics object to record metaFile.
Dim metaGraphics As Graphics = Graphics.FromImage(metaFile1)
' Draw rectangle in metaFile.
metaGraphics.DrawRectangle(New Pen(Color.Black, 5), 0, 0, 100, 100)
' Create comment and add to metaFile.
Dim metaComment As Byte() = {CByte("T"), CByte("e"), CByte("s"), _
CByte("t")}
metaGraphics.AddMetafileComment(metaComment)
' Dispose of graphics object.
metaGraphics.Dispose()
' Dispose of metafile.
metaFile1.Dispose()
' Release handle to scratch device context.
newGraphics.ReleaseHdc(hdc)
' Dispose of scratch graphics object.
newGraphics.Dispose()
' Create existing metafile object to draw.
Dim metaFile2 As New Metafile("SampMeta.emf")
' Draw metaFile to screen.
e.Graphics.DrawImage(metaFile2, New Point(0, 0))
' Dispose of metafile.
metaFile2.Dispose()
End Sub