本文整理汇总了C#中System.Drawing.BufferedGraphicsContext.AllocBuffer方法的典型用法代码示例。如果您正苦于以下问题：C# BufferedGraphicsContext.AllocBuffer方法的具体用法？C# BufferedGraphicsContext.AllocBuffer怎么用？C# BufferedGraphicsContext.AllocBuffer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.BufferedGraphicsContext的用法示例。
在下文中一共展示了BufferedGraphicsContext.AllocBuffer方法的2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C#代码示例。
示例1: AllocBufferInTempManager
private BufferedGraphics AllocBufferInTempManager(Graphics targetGraphics, IntPtr targetDC, Rectangle targetRectangle) {
BufferedGraphicsContext tempContext = null;
BufferedGraphics tempBuffer = null;
try {
tempContext = new BufferedGraphicsContext();
if (tempContext != null) {
tempBuffer = tempContext.AllocBuffer(targetGraphics, targetDC, targetRectangle);
tempBuffer.DisposeContext = true;
}
}
finally {
if (tempContext != null && (tempBuffer == null || (tempBuffer != null && !tempBuffer.DisposeContext))) {
tempContext.Dispose();
}
}
return tempBuffer;
}示例2: AllocBufferInTempManager
private BufferedGraphics AllocBufferInTempManager(Graphics targetGraphics, IntPtr targetDC, Rectangle targetRectangle)
{
BufferedGraphicsContext context = null;
BufferedGraphics graphics = null;
try
{
context = new BufferedGraphicsContext();
if (context != null)
{
graphics = context.AllocBuffer(targetGraphics, targetDC, targetRectangle);
graphics.DisposeContext = true;
}
}
finally
{
if ((context != null) && ((graphics == null) || ((graphics != null) && !graphics.DisposeContext)))
{
context.Dispose();
}
}
return graphics;
}