vsto outlook 检查附件大小
2012-01-12 10:22 小sa 阅读(669) 评论(0) 编辑 收藏 举报1 private Outlook.Explorer _Explorers;
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3 private Outlook.Inspector _Inspectors;
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5 double TotalAttachSize;
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7 private void ThisAddIn_Startup(object sender, System.EventArgs e)
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9 {
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11 Outlook.Inspectors inspectors = this.Application.Inspectors;
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13 inspectors.NewInspector +=
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15 new Outlook.InspectorsEvents_NewInspectorEventHandler(
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17 Inspectors_NewInspector);
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19
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21 foreach (Outlook.Inspector inspector in inspectors)
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23 {
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25 TotalAttachSize = 0;
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27 Inspectors_NewInspector(inspector);
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29 }
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35 }
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39 void Inspectors_NewInspector(Microsoft.Office.Interop.Outlook.Inspector Inspector)
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41 {
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43 if (Inspector.CurrentItem is Outlook.MailItem)
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45 {
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49 Outlook.MailItem mail = (Outlook.MailItem)Inspector.CurrentItem;
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53 mail.BeforeAttachmentAdd += new Microsoft.Office.Interop.Outlook.ItemEvents_10_BeforeAttachmentAddEventHandler(mail_BeforeAttachmentAdd);
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55 mail.AttachmentAdd += new Microsoft.Office.Interop.Outlook.ItemEvents_10_AttachmentAddEventHandler(mail_AttachmentAdd);
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57
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59 }
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63 }
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71 void mail_AttachmentAdd(Microsoft.Office.Interop.Outlook.Attachment Attachment)
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73 {
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75 int MB = 1024*1024;
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77 MessageBox.Show(Attachment.Size.ToString() + "\n" + " Now Total Size limit reached is " + TotalAttachSize/MB + " MB");
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79 }
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83 void mail_BeforeAttachmentAdd(Microsoft.Office.Interop.Outlook.Attachment Attachment, ref bool Cancel)
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85 {
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87 TotalAttachSize =TotalAttachSize + Attachment.Size;
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89 if (TotalAttachSize > (1024 * 1024 * 10 ))
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91 {
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93 MessageBox.Show("You have reached the total Attachment Size limit");
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95 return;
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97 }
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99
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101 }
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