当插件开发使用截图控件不可用时可以使用Ext

[chen2well]

ScreenCaptureExt screenCaptureExt = new ScreenCaptureExt();
screenCaptureExt.SnapCanceled += ScreenCaptureExt_SnapCanceled;
screenCaptureExt.SnapCompleted += ScreenCaptureExt_SnapCompleted;