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/source/library/Interlace/Utilities/AsyncControlThreadInvoker.cs

https://bitbucket.org/VahidN/interlace
C# | 82 lines | 44 code | 13 blank | 25 comment | 4 complexity | 6995ef66f4e9e79af8878b0ee0524693 MD5 | raw file
  1. #region Using Directives and Copyright Notice
  2. // Copyright (c) 2007-2010, Computer Consultancy Pty Ltd
  3. // All rights reserved.
  4. //
  5. // Redistribution and use in source and binary forms, with or without
  6. // modification, are permitted provided that the following conditions are met:
  7. // * Redistributions of source code must retain the above copyright
  8. // notice, this list of conditions and the following disclaimer.
  9. // * Redistributions in binary form must reproduce the above copyright
  10. // notice, this list of conditions and the following disclaimer in the
  11. // documentation and/or other materials provided with the distribution.
  12. // * Neither the name of the Computer Consultancy Pty Ltd nor the
  13. // names of its contributors may be used to endorse or promote products
  14. // derived from this software without specific prior written permission.
  15. //
  16. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19. // ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE
  20. // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21. // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22. // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23. // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24. // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25. // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  26. // DAMAGE.
  27. using System;
  28. using System.Collections.Generic;
  29. using System.Text;
  30. using System.Windows.Forms;
  31. #endregion
  32. namespace Interlace.Utilities
  33. {
  34. public class AsyncControlThreadInvoker : IThreadInvoker
  35. {
  36. Control _control;
  37. IAsyncResult _result;
  38. public AsyncControlThreadInvoker(Control control)
  39. {
  40. _control = control;
  41. }
  42. #region IThreadInvoker Members
  43. public object Invoke(Delegate method)
  44. {
  45. _result = _control.BeginInvoke(new MethodInvoker(delegate()
  46. {
  47. _control.Invoke(method);
  48. if (_result != null)
  49. {
  50. _control.EndInvoke(_result);
  51. }
  52. }));
  53. return null;
  54. }
  55. public object Invoke(Delegate method, params object[] args)
  56. {
  57. _result = _control.BeginInvoke(new MethodInvoker(delegate()
  58. {
  59. _control.Invoke(method, args);
  60. if (_result != null)
  61. {
  62. _control.EndInvoke(_result);
  63. }
  64. }));
  65. return null;
  66. }
  67. #endregion
  68. }
  69. }