本文整理匯總了C#中System.Drawing.BufferedGraphicsContext.AllocBuffer方法的典型用法代碼示例。如果您正苦於以下問題：C# BufferedGraphicsContext.AllocBuffer方法的具體用法？C# BufferedGraphicsContext.AllocBuffer怎麽用？C# BufferedGraphicsContext.AllocBuffer使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Drawing.BufferedGraphicsContext的用法示例。
在下文中一共展示了BufferedGraphicsContext.AllocBuffer方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
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;
}