vsto outlook 检查附件大小
1 private Outlook.Explorer _Explorers;2
3 private Outlook.Inspector _Inspectors;
4
5 double TotalAttachSize;
6
7 private void ThisAddIn_Startup(object sender, System.EventArgs e)
8
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
20
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);
28
29 }
30
31
32
33
34
35 }
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37
38
39 void Inspectors_NewInspector(Microsoft.Office.Interop.Outlook.Inspector Inspector)
40
41 {
42
43 if (Inspector.CurrentItem is Outlook.MailItem)
44
45 {
46
47
48
49 Outlook.MailItem mail = (Outlook.MailItem)Inspector.CurrentItem;
50
51
52
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);
56
57
58
59 }
60
61
62
63 }
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65
66
67
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69
70
71 void mail_AttachmentAdd(Microsoft.Office.Interop.Outlook.Attachment Attachment)
72
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");
78
79 }
80
81
82
83 void mail_BeforeAttachmentAdd(Microsoft.Office.Interop.Outlook.Attachment Attachment, ref bool Cancel)
84
85 {
86
87 TotalAttachSize =TotalAttachSize + Attachment.Size;
88
89 if (TotalAttachSize > (1024 * 1024 * 10 ))
90
91 {
92
93 MessageBox.Show("You have reached the total Attachment Size limit");
94
95 return;
96
97 }
98
99
100
101 }
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