锐腾搅拌上料功能
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5 months ago
  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Text;
  7. using System.Windows.Forms;
  8. using DevExpress.XtraEditors;
  9. using ICSSoft.Base.Config.AppConfig;
  10. using System.Data.Linq;
  11. using System.Linq;
  12. using ICSSoft.Base.Language.Tool;
  13. using System.Reflection;
  14. using ICSSoft.Base.Config.DBHelper;
  15. using ICSSoft.Base.ReferForm;
  16. using ICSSoft.Base.Report;
  17. using ICSSoft.Base.ReferForm.AppReferForm;
  18. using ICSSoft.Frame.Data.Entity;
  19. using ICSSoft.Frame.Data.BLL;
  20. namespace ICSSoft.Frame.APP
  21. {
  22. public partial class FormDataShow : DevExpress.XtraEditors.XtraForm
  23. {
  24. String guid = "";
  25. #region 构造函数
  26. public FormDataShow()
  27. {
  28. InitializeComponent();
  29. }
  30. public FormDataShow(FormDataAcquise fu)
  31. {
  32. InitializeComponent();
  33. this.MdiParent = fu;
  34. this.TopLevel = false;
  35. }
  36. #endregion
  37. #region 移动窗体
  38. private const int WM_NCHITTEST = 0x84;
  39. private const int HTCLIENT = 0x1;
  40. private const int HTCAPTION = 0x2;
  41. //首先必须了解Windows的消息传递机制,当有鼠标活动消息时,
  42. //系统发送WM_NCHITTEST 消息给窗体作为判断消息发生地的根据。 nchittest
  43. //假如你点击的是标题栏,窗体收到的消息值就是 HTCAPTION ,
  44. //同样地,若接受到的消息是 HTCLIENT,说明用户点击的是客户区,也就是鼠标消息发生在客户区。
  45. //重写窗体,使窗体可以不通过自带标题栏实现移动
  46. protected override void WndProc(ref Message m)
  47. {
  48. //当重载窗体的 WndProc 方法时,可以截获 WM_NCHITTEST 消息并改些该消息,
  49. //当判断鼠标事件发生在客户区时,改写改消息,发送 HTCAPTION 给窗体,
  50. //这样,窗体收到的消息就时 HTCAPTION ,在客户区通过鼠标来拖动窗体就如同通过标题栏来拖动一样。
  51. //注意:当你重载 WndProc 并改写鼠标事件后,整个窗体的鼠标事件也就随之改变了。
  52. switch (m.Msg)
  53. {
  54. case WM_NCHITTEST:
  55. base.WndProc(ref m);
  56. if ((int)m.Result == HTCLIENT)
  57. m.Result = (IntPtr)HTCAPTION;
  58. return;
  59. }
  60. //拦截双击标题栏、移动窗体的系统消息
  61. if (m.Msg != 0xA3)
  62. {
  63. base.WndProc(ref m);
  64. }
  65. }
  66. #endregion
  67. }
  68. }