.net - BeginInvoke-EndInvoke问题

Question

伙计们!
我的.net应用程序有问题。当我尝试在程序中打印时，它会崩溃崩溃
与任何错误消息。我从Windows中的事件查看器中获得的有关错误的信息。有人能帮我吗？但是在另一台计算机上它可以正常工作。我的猜测是带有安全策略的东西。此外，程序崩溃，但打印仍然可以正常工作。
以下是信息:

Event Type: Error
Event Source:   .NET Runtime 2.0 Error Reporting
Event Category: None
Event ID:   5000
Date:       2/25/2011
Time:       8:56:47 AM
User:       N/A
Computer:   PROTO
Description:
EventType clr20r3, P1 invoice browser.exe, P2 1.0.0.0, P3 4d67b263, P4 system.windows.forms, P5 2.0.0.0, P6 4333aefa, P7 1508, P8 17, P9 system.invalidoperationexception, P10 NIL.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 63 00 6c 00 72 00 32 00   c.l.r.2.
0008: 30 00 72 00 33 00 2c 00   0.r.3.,.
0010: 20 00 69 00 6e 00 76 00    .i.n.v.
0018: 6f 00 69 00 63 00 65 00   o.i.c.e.
0020: 20 00 62 00 72 00 6f 00    .b.r.o.
0028: 77 00 73 00 65 00 72 00   w.s.e.r.
0030: 2e 00 65 00 78 00 65 00   ..e.x.e.
0038: 2c 00 20 00 31 00 2e 00   ,. .1...
0040: 30 00 2e 00 30 00 2e 00   0...0...
0048: 30 00 2c 00 20 00 34 00   0.,. .4.
0050: 64 00 36 00 37 00 62 00   d.6.7.b.
0058: 32 00 36 00 33 00 2c 00   2.6.3.,.
0060: 20 00 73 00 79 00 73 00    .s.y.s.
0068: 74 00 65 00 6d 00 2e 00   t.e.m...
0070: 77 00 69 00 6e 00 64 00   w.i.n.d.
0078: 6f 00 77 00 73 00 2e 00   o.w.s...
0080: 66 00 6f 00 72 00 6d 00   f.o.r.m.
0088: 73 00 2c 00 20 00 32 00   s.,. .2.
0090: 2e 00 30 00 2e 00 30 00   ..0...0.
0098: 2e 00 30 00 2c 00 20 00   ..0.,. .
00a0: 34 00 33 00 33 00 33 00   4.3.3.3.
00a8: 61 00 65 00 66 00 61 00   a.e.f.a.
00b0: 2c 00 20 00 31 00 35 00   ,. .1.5.
00b8: 30 00 38 00 2c 00 20 00   0.8.,. .
00c0: 31 00 37 00 2c 00 20 00   1.7.,. .
00c8: 73 00 79 00 73 00 74 00   s.y.s.t.
00d0: 65 00 6d 00 2e 00 69 00   e.m...i.
00d8: 6e 00 76 00 61 00 6c 00   n.v.a.l.
00e0: 69 00 64 00 6f 00 70 00   i.d.o.p.
00e8: 65 00 72 00 61 00 74 00   e.r.a.t.
00f0: 69 00 6f 00 6e 00 65 00   i.o.n.e.
00f8: 78 00 63 00 65 00 70 00   x.c.e.p.
0100: 74 00 69 00 6f 00 6e 00   t.i.o.n.
0108: 20 00 4e 00 49 00 4c 00    .N.I.L.
0110: 0d 00 0a 00               ....    

Answer 1

尝试在打印块周围放置异常处理；引发System.InvalidOperationException，并且如果您将其捕获，则应该能够获取更多信息(InnerException等)。