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973 lines
38 KiB
973 lines
38 KiB
VERSION 5.00
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Begin {B3E55942-FFD8-11D1-9788-44A620524153} DriveStats
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ClientHeight = 8970
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ClientLeft = 0
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ClientWidth = 10515
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m_iNextNodeNumber= 2
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Index = 1
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Key = "lvDriveStats"
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Name = "lvDriveStats"
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Key = "Stat"
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Text = "Stat"
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BeginProperty URLViews {FFF9A902-06CB-11D2-9791-50C320524153}
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BeginProperty TaskpadViews {FFF9A904-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 1
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BeginProperty Item1 {FFF9A8F2-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Name = "StatsListpad"
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Index = 1
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Key = "StatsListpad"
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AddToViewMenu = 0
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ViewMenuText = ""
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ViewMenuStatusBarText= ""
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UseWhenTaskpadViewPreferred= 0
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BeginProperty Taskpad {861481F2-D867-11D1-B450-C43058000000}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Name = "StatsListpad"
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Type = 4
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Title = "Drive Statistics"
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URL = ""
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DescriptiveText = "DriveStats Dynamic Namespace Extension"
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BackgroundType = 0
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MouseOverImage = ""
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MouseOffImage = ""
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FontFamily = ""
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EOTFile = ""
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SymbolString = ""
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ListpadStyle = 1
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ListpadTitle = ""
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ListpadHasButton= -1
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ListpadButtonText= "Change..."
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ListView = "lvDriveStats"
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BeginProperty Tasks {861481F4-D867-11D1-B450-C43058000000}
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Persistence.MajorVersion= 0
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Persistence.MajorVersion= 0
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Count = 0
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BeginProperty SnapInDef {FFF9A8E4-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Name = "DriveStats"
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NodeTypeName = "DriveStats"
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NodeTypeGUID = "{D42F4542-CD95-11d2-97ED-00104B880587}"
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DisplayName = "DriveStats"
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Type = 1
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HelpFile = ""
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LinkedTopics = ""
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Description = "Description of your snap-in"
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Provider = "Microsoft Corporation"
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Version = "1.0"
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SmallFolders = ""
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SmallFoldersOpen= ""
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LargeFolders = ""
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Icon = "DriveStats.dsx":0000
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Watermark = "DriveStats.dsx":005E
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Header = "DriveStats.dsx":00BC
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Palette = "DriveStats.dsx":011A
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StretchWatermark= 0
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StaticFolder = 0
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DefaultView = ""
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Extensible = 0
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BeginProperty ViewDefs {FFF9A8E1-06CB-11D2-9791-50C320524153}
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BeginProperty ListViews {FFF9A8FC-06CB-11D2-9791-50C320524153}
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BeginProperty OCXViews {FFF9A8FF-06CB-11D2-9791-50C320524153}
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BeginProperty TaskpadViews {FFF9A904-06CB-11D2-9791-50C320524153}
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IID = "{AE9CA206-D929-466E-ADE1-CBBF0F9F1C84}"
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BeginProperty ExtensionDefs {FFF9A8E6-06CB-11D2-9791-50C320524153}
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Name = ""
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Name = ""
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Key = "{119067B6-4DBC-11D2-8873-0080C7E0ACE4}"
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CLSID = "{119067B6-4DBC-11D2-8873-0080C7E0ACE4}"
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DisplayName = "MyComputer"
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BeginProperty AutoCreateNodes {FFF9A8F4-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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BeginProperty OtherNodes {FFF9A8F4-06CB-11D2-9791-50C320524153}
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Persistence.MinorVersion= 12
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Count = 2
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KeysOnly = 0
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BeginProperty Item1 {FFF9A8EA-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Name = "DriveStats"
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Index = 1
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Key = "DriveStats"
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NodeTypeName = "DriveStats"
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NodeTypeGUID = "{BD7F713F-A8A4-11D2-97E5-00104B880587}"
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DisplayName = "<Stats>"
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Folder = "0"
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DefaultDataFormat= ""
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AutoCreate = 0
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DefaultView = "lvDriveStats"
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HasChildren = -1
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BeginProperty ViewDefs {FFF9A8E1-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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BeginProperty ListViews {FFF9A8FC-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 1
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KeysOnly = 1
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Item1 = "lvDriveStats"
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EndProperty
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BeginProperty OCXViews {FFF9A8FF-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 0
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KeysOnly = 1
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EndProperty
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BeginProperty URLViews {FFF9A902-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 0
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KeysOnly = 1
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EndProperty
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BeginProperty TaskpadViews {FFF9A904-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 0
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KeysOnly = 1
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EndProperty
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BeginProperty Children {FFF9A8F4-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Count = 0
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Tag = 0
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BeginProperty ColumnHeaders {3B15D611-CD57-11D1-B44C-44750B000000}
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EndProperty
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EndProperty
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Name = "MyComputerStats"
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Index = 2
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Key = "MyComputerStats"
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NodeTypeName = "MyComputerStats"
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NodeTypeGUID = "{817721E0-2A99-11D3-AA41-00104B880587}"
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DisplayName = "<Stats>"
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Folder = ""
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DefaultDataFormat= ""
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AutoCreate = 0
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DefaultView = "StatsListpad"
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HasChildren = -1
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Extensible = -1
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BeginProperty ViewDefs {FFF9A8E1-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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BeginProperty ListViews {FFF9A8FC-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 1
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KeysOnly = 1
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Item1 = "lvDriveStats"
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EndProperty
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BeginProperty OCXViews {FFF9A8FF-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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KeysOnly = 1
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EndProperty
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BeginProperty TaskpadViews {FFF9A904-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 1
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KeysOnly = 1
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Item1 = "StatsListpad"
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EndProperty
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EndProperty
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BeginProperty Children {FFF9A8F4-06CB-11D2-9791-50C320524153}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 0
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KeysOnly = 0
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BeginProperty ColumnHeaders {3B15D611-CD57-11D1-B44C-44750B000000}
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Persistence.MajorVersion= 0
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Persistence.MinorVersion= 12
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Count = 0
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KeysOnly = 0
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EndProperty
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EndProperty
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EndProperty
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TypeinfoCookie = 47
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ProjectName = "DriveStatsProj"
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End
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Attribute VB_Name = "DriveStats"
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Attribute VB_GlobalNameSpace = False
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Attribute VB_Creatable = True
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Attribute VB_PredeclaredId = False
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Attribute VB_Exposed = True
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Option Explicit
|
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|
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|
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' ===========================================================================
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' | THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF |
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' | ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO |
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' | THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A |
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' | PARTICULAR PURPOSE. |
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' | Copyright (c) 1998-1999 Microsoft Corporation |
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' ===========================================================================
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' =============================================================================
|
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' File: DriveStats.dsr
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|
' Project: DriveStatsProj
|
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' Type: SnapIn Designer
|
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' =============================================================================
|
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|
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|
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' =============================================================================
|
|
' Method: ExtensionSnapIn_Expand
|
|
' Type: Event
|
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' Description: Fired when a context menu is about to be displayed to give the
|
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' extension snap-in the opportunity to add items to MMC's "Task"
|
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' sub-menu.
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'
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' Parameters: Data An MMCDataObject containing data exported by
|
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' the expanding node owned by the extended snap-in.
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' The extensions snap-in must interpret the data
|
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' exported by the extended snap-in (in this case
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' FileExplorer exports the data).
|
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' ScopeNode Object representing the expanding node. Used
|
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' as the parent node if the extension decides to
|
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' extend the namespace by adding a child node.
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' Output: None
|
|
' Notes: If the expanding node is a FileExplorer drive then adds a child
|
|
' node called "<Stats>".
|
|
' If the expanding node is FileExplorer's "My Computer" node then
|
|
' add our MyComputerStats node.
|
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' =============================================================================
|
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'
|
|
Private Sub ExtensionSnapIn_Expand(ByVal Data As SnapInLib.IMMCDataObject, _
|
|
ByVal ScopeNode As SnapInLib.IScopeNode)
|
|
|
|
On Error GoTo ErrTrap_ExtensionSnapIn_Expand
|
|
|
|
Dim DriveName As String
|
|
Dim DriveScopeItem As ScopeItem
|
|
Dim DrivesScopeItem As ScopeItem
|
|
|
|
' FileExplorer exports a format called "Drive" for drive nodes. If it is there
|
|
' then add our <Stats> node underneath it.
|
|
|
|
If Data.GetFormat("Drive") Then
|
|
|
|
' It is a drive node. Get the name of the drive from the exported data.
|
|
DriveName = Data.GetData("Drive")
|
|
|
|
' Add our scope item to the namespace and set its tag to the drive name
|
|
|
|
Set DriveScopeItem = ScopeItems.AddPreDefined("DriveStats", DriveName, ScopeNode, siParent)
|
|
DriveScopeItem.Tag = DriveName
|
|
|
|
' Add a single column called "<Stats>" for when this scope item is displayed
|
|
' in the result pane in report mode. In that case the designer runtime will use the
|
|
' column number to index ScopeItem.ListSubItems. This ensures that the word
|
|
' "<Stats>" will always appear in the first column. Other columns will not contain
|
|
' anything. Note also that unlike a standalone snap-in there is no need to define
|
|
' column headers for the scope item as the column names of the extended snap-in
|
|
' are not available to the runtime.
|
|
|
|
DriveScopeItem.ListSubItems.Add 1, 1, "<Stats>"
|
|
|
|
ElseIf Data.GetFormat("DriveNames") Then
|
|
|
|
' FileExplorer exports a format called "DriveNames" for its "My Computer" node
|
|
' Add our MyComputerStats node underneath it and set its tag to the drive name
|
|
' array exported from FileExplorer
|
|
|
|
Set DrivesScopeItem = ScopeItems.AddPreDefined("MyComputerStats", "MyComputerStats", ScopeNode, siParent)
|
|
DrivesScopeItem.Tag = FormatData(Data.GetData("DriveNames"), 1, siMultiString)
|
|
DrivesScopeItem.ListSubItems.Add 1, 1, "<Stats>"
|
|
|
|
End If
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_ExtensionSnapIn_Expand:
|
|
DisplayError "ExtensionSnapIn_Expand"
|
|
|
|
End Sub
|
|
|
|
' =============================================================================
|
|
' Method: ResultViews_Deactivate
|
|
' Type: Event
|
|
' Description: Fired when the result pane is being torn down.
|
|
'
|
|
' Parameters: ResultView The ResultView about to be destroyed.
|
|
' Keep Defaults to False to indicate that the ResultView
|
|
' object should be destroyed. Set to True to keep
|
|
' the object alive so that it can be reused if the
|
|
' scope pane item is ever reselected.
|
|
' Output: None
|
|
' Notes: As an example, keep the ResultView alive.
|
|
' =============================================================================
|
|
'
|
|
Private Sub ResultViews_Deactivate(ByVal ResultView As SnapInLib.IResultView, _
|
|
Keep As Boolean)
|
|
|
|
' It can be very expensive to populate the listview because certain drive stats
|
|
' take some time to gather (e.g. on net drives over a slow connection) so we keep
|
|
' the result view alive in case the user decides to look at it again. In order to
|
|
' make this work we also need to handle ScopePaneItems_GetResultView to tell the
|
|
' runtime to reuse the existing one.
|
|
|
|
Keep = True
|
|
|
|
End Sub
|
|
|
|
' =============================================================================
|
|
' Method: ResultViews_ListpadButtonClick
|
|
' Type: Event
|
|
' Description: Fired when the "Change..." button is clicked on the listpad
|
|
'
|
|
' Parameters: ResultView The ResultView about to be destroyed.
|
|
'
|
|
' Output: None
|
|
'
|
|
' Notes: Displays a form with a listbox of available drives and allows
|
|
' the user to select a drive. If the user selects a drive
|
|
' then clears out the listpad's list view and repopulates it
|
|
' with the drive's statistics.
|
|
' =============================================================================
|
|
'
|
|
Private Sub ResultViews_ListpadButtonClick(ByVal ResultView As SnapInLib.ResultView)
|
|
|
|
On Error GoTo ErrTrap_ResultViews_ListpadButtonClick
|
|
|
|
Dim frm As New frmChooseDrive
|
|
Dim DriveNames() As String
|
|
|
|
' Get the drive names array we stored in our MyComputerStats ScopeItem's
|
|
' Tag during ExtensionSnapIn_Expand.
|
|
|
|
DriveNames = ScopeItems("MyComputerStats").Tag
|
|
|
|
' Load the form, give it the list of drive names and the index of the
|
|
' currently displayed drive. Show the form as a modal dialog.
|
|
' Get the index of the currently displayed drive in the ResultView's Tag.
|
|
|
|
Load frm
|
|
frm.SetDriveNames DriveNames, ResultView.Tag
|
|
frm.Show vbModal
|
|
|
|
' If the user clicked OK then get the index of the chosen drive and
|
|
' check if it is ready. If it is ready then clear out the listpad's
|
|
' list view and repopulate it with the drive's statistics.
|
|
' Store the index of the chosen drive in the ResultView's Tag.
|
|
|
|
If frm.OK Then
|
|
ChangeDrive DriveNames(frm.DriveChosen), frm.DriveChosen
|
|
End If
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_ResultViews_ListpadButtonClick:
|
|
DisplayError "ResultViews_ListpadButtonClick"
|
|
|
|
End Sub
|
|
|
|
Private Sub ChangeDrive(DriveName As String, Index As Integer)
|
|
|
|
On Error GoTo ErrTrap_ChangeDrive
|
|
|
|
Dim drv As Scripting.Drive
|
|
Dim fs As New Scripting.FileSystemObject
|
|
|
|
Set drv = fs.GetDrive(DriveName)
|
|
|
|
If drv.IsReady Then
|
|
With CurrentResultView
|
|
.ListView.ListItems.Clear
|
|
DisplayDriveStats DriveName, .ListView.ListItems
|
|
.Tag = Index
|
|
End With
|
|
Else
|
|
ConsoleMsgBox "Drive " & DriveName & " is not ready. Please choose another drive", vbOK, "DriveStats"
|
|
End If
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_ChangeDrive:
|
|
DisplayError "ChangeDrive"
|
|
|
|
End Sub
|
|
|
|
|
|
' =============================================================================
|
|
' Method: ScopePaneItems_GetResultView
|
|
' Type: Event
|
|
' Description: Fired when the result pane is about to be shown. Allows the
|
|
' snap-in to reuse a ResultView kept alive in an earlier
|
|
' ResultViews_Deactivate event.
|
|
'
|
|
' Parameters: ScopePaneItem The ScopePaneItem that has been selected and
|
|
' for which the result pane is about to be shown.
|
|
' Index If the snap-in wishes to reuse an existing
|
|
' ResultView it should return its index within
|
|
' ScopePaneItem.ResultViews here.
|
|
' Output: None
|
|
' Notes: As an example, keep the ResultView alive.
|
|
' =============================================================================
|
|
'
|
|
Private Sub ScopePaneItems_GetResultView(ByVal ScopePaneItem As SnapInLib.IScopePaneItem, _
|
|
Index As Variant)
|
|
|
|
On Error GoTo ErrTrap_ScopePaneItems_GetResultView
|
|
|
|
' If there is an existing result view then use it. There can only be one so
|
|
' we know its index
|
|
|
|
If ScopePaneItem.ResultViews.Count > 0 Then
|
|
Index = 1
|
|
End If
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_ScopePaneItems_GetResultView:
|
|
DisplayError "ScopePaneItems_GetResultView"
|
|
|
|
End Sub
|
|
|
|
' =============================================================================
|
|
' Method: ResultViews_Initialize
|
|
' Type: Event
|
|
' Description: Fired when a new ResultView is created.
|
|
' Parameters: ResultView A reference to the specific ResultView object
|
|
' being initialized
|
|
' Output: None
|
|
' Notes: This is the event used to trigger population of the ResultView.
|
|
' It only occurs as a ResultView is being created. It is not
|
|
' fired in response to changing the view mode. However, in normal
|
|
' operation, a ResultView's ListItems are destroyed when a new
|
|
' ResultView is activated. ResultViews are not cached by default.
|
|
' =============================================================================
|
|
'
|
|
Private Sub ResultViews_Initialize(ByVal ResultView As SnapInLib.IResultView)
|
|
|
|
On Error GoTo ErrTrap_ResultViews_Initialize
|
|
Dim DriveName As String
|
|
Dim DriveNames() As String
|
|
Dim drv As Scripting.Drive
|
|
Dim fs As New Scripting.FileSystemObject
|
|
Dim i As Integer
|
|
|
|
' If this is a <Stats> node under a FileExplorer drive we stored the drive name as the
|
|
' scope item's tag. If it is a <Stats> node under FileExplorer's "My Computer" node
|
|
' then the scope item's tag contains the array of drive names that FileExplorer is
|
|
' displaying. Check for the first ready drive in the array and get its name.
|
|
|
|
With ResultView.ScopePaneItem.ScopeItem
|
|
If ResultView.ScopePaneItem.ScopeItem.Name = "MyComputerStats" Then
|
|
DriveNames = .Tag
|
|
For i = LBound(DriveNames) To UBound(DriveNames)
|
|
Set drv = fs.GetDrive(DriveNames(i))
|
|
If drv.IsReady Then
|
|
DriveName = DriveNames(i)
|
|
Exit For
|
|
End If
|
|
Next i
|
|
Else
|
|
DriveName = .Tag
|
|
End If
|
|
End With
|
|
|
|
' Populate the listview with the drive's statistics. Note that it doesn't matter
|
|
' which node is displaying the result view because both a list view and a listpad
|
|
' use ResultView.ListView to add their list items.
|
|
|
|
DisplayDriveStats DriveName, ResultView.ListView.ListItems
|
|
|
|
' Store the index of the drive being displayed in ResultView.Tag. This allows the
|
|
' listpad button click handler to set the initial selection in its listbox to
|
|
' to the currently selected drive.
|
|
ResultView.Tag = i
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_ResultViews_Initialize:
|
|
DisplayError "ResultViews_Initialize"
|
|
|
|
End Sub
|
|
|
|
' =============================================================================
|
|
' Method: DisplayDriveStats
|
|
' Type: Subroutine
|
|
' Description: Populates the list items with the drive's statistics
|
|
' Parameters: DriveBane Name of drive to show
|
|
' ListItems MMCListItems collection to populate
|
|
'
|
|
' Output: None
|
|
' Notes: None
|
|
' =============================================================================
|
|
'
|
|
Private Sub DisplayDriveStats(DriveName As String, ListItems As MMCListItems)
|
|
|
|
On Error GoTo ErrTrap_DispayDriveStats
|
|
|
|
Dim drv As Scripting.Drive
|
|
Dim fs As New Scripting.FileSystemObject
|
|
|
|
' Get the drive name and get a FileSystemObject Drive object so we can
|
|
' populate the listview with its properties.
|
|
|
|
Set drv = fs.GetDrive(DriveName)
|
|
|
|
' Add each of the fields from the Drive object to the list items
|
|
|
|
AddField ListItems, "DriveLetter", drv.DriveLetter
|
|
AddField ListItems, "AvailableSpace", Format(drv.AvailableSpace, "#,##0 bytes")
|
|
AddField ListItems, "DriveType", FormatDriveType(drv.DriveType)
|
|
AddField ListItems, "FileSystem", drv.FileSystem
|
|
AddField ListItems, "FreeSpace", Format(drv.FreeSpace, "#,##0 bytes")
|
|
AddField ListItems, "IsReady", drv.IsReady
|
|
AddField ListItems, "Path", drv.Path
|
|
AddField ListItems, "SerialNumber", Hex$(drv.SerialNumber)
|
|
AddField ListItems, "ShareName", drv.ShareName
|
|
AddField ListItems, "TotalSize", Format(drv.TotalSize, "#,##0 bytes")
|
|
AddField ListItems, "VolumeName", drv.VolumeName
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_DispayDriveStats:
|
|
DisplayError "DispayDriveStats"
|
|
|
|
End Sub
|
|
|
|
' =============================================================================
|
|
' Method: AddField
|
|
' Type: Subroutine
|
|
' Description: Adds a list item and its corresponding list subitems.
|
|
' Parameters: ListItems The MMCListItems collection being populated.
|
|
' Name Name of the Drive object field
|
|
' Value Value of the field
|
|
' Output: None
|
|
' Notes: None
|
|
' =============================================================================
|
|
'
|
|
Private Sub AddField(ListItems As MMCListItems, Name As String, Value As String)
|
|
|
|
On Error GoTo ErrTrap_AddField
|
|
|
|
Dim ListItem As MMCListItem
|
|
|
|
Set ListItem = ListItems.Add(, Name, Name)
|
|
ListItem.ListSubItems.Add 1, "Stat", Name
|
|
ListItem.ListSubItems.Add 2, "Value", Value
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_AddField:
|
|
DisplayError "AddField"
|
|
|
|
End Sub
|
|
|
|
|
|
' =============================================================================
|
|
' Method: FormatDriveType
|
|
' Type: Function
|
|
' Description: Returns a string describing the type of drive.
|
|
' Parameters: DriveType A Scripting library enumeration describing the
|
|
' drive type.
|
|
' Output: None
|
|
' Notes: None
|
|
' =============================================================================
|
|
'
|
|
Private Function FormatDriveType(DriveType As Scripting.DriveTypeConst) As String
|
|
|
|
On Error GoTo ErrTrap_FormatDriveType
|
|
|
|
Select Case DriveType
|
|
|
|
Case CDRom
|
|
FormatDriveType = "CD ROM"
|
|
|
|
Case Fixed
|
|
FormatDriveType = "Fixed"
|
|
|
|
Case RamDisk
|
|
FormatDriveType = "Ram Disk"
|
|
|
|
Case Remote
|
|
FormatDriveType = "Remote"
|
|
|
|
Case Removable
|
|
FormatDriveType = "Removable"
|
|
|
|
Case Unknown
|
|
FormatDriveType = "Unknown"
|
|
|
|
End Select
|
|
|
|
Exit Function
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_FormatDriveType:
|
|
DisplayError "FormatDriveType"
|
|
|
|
End Function
|
|
|
|
|
|
' =============================================================================
|
|
' Method: DisplayError
|
|
' Type: Subroutine
|
|
' Description: A method to format and display a runtime error
|
|
' Parameters: szLocation A string identifying the source location
|
|
' (i.e. method name) where the error occurred
|
|
' Output: None
|
|
' Notes: The error will be displayed in a messagebox, with a format of
|
|
'
|
|
' Method: SomeMethodName
|
|
' Source: MMCListSubItems
|
|
' Error: 2527h (9511)
|
|
' Description: There is already an item in the collection that has the specified key
|
|
'
|
|
' =============================================================================
|
|
'
|
|
Private Sub DisplayError(szLocation As String)
|
|
ConsoleMsgBox "Method:" & vbTab & vbTab & szLocation & vbCrLf _
|
|
& "Source:" & vbTab & vbTab & Err.Source & vbCrLf _
|
|
& "Error:" & vbTab & vbTab & Hex(Err.Number) & "h (" & CStr(Err.Number) & ")" & vbCrLf _
|
|
& "Description:" & vbTab & Err.Description, _
|
|
vbCritical, "DriveStats Extension Runtime Error"
|
|
End Sub
|
|
|
|
Private Sub Views_AddTaskMenuItems(ByVal View As SnapInLib.View, _
|
|
ByVal Selection As SnapInLib.MMCClipboard, _
|
|
ByVal ContextMenu As SnapInLib.ContextMenu, _
|
|
InsertionAllowed As Boolean)
|
|
|
|
On Error GoTo ErrTrap_Views_AddTaskMenuItems
|
|
|
|
Dim DriveNames() As String
|
|
Dim MenuItem As MMCMenu
|
|
Dim i As Integer
|
|
|
|
' If this is not a single scope item then nothing to do
|
|
|
|
If Selection.SelectionType <> siSingleScopeItem Then
|
|
Exit Sub
|
|
End If
|
|
|
|
' If it is not the "<Stats>" node we added under FileExplorer's "My Computer" node
|
|
' then nothing to do
|
|
|
|
If Selection.ScopeItems(1).Name <> "MyComputerStats" Then
|
|
Exit Sub
|
|
End If
|
|
|
|
' Get the drive names array we stored in our MyComputerStats ScopeItem's
|
|
' Tag during ExtensionSnapIn_Expand.
|
|
|
|
DriveNames = ScopeItems("MyComputerStats").Tag
|
|
|
|
' Clear out the children of mnuChooseTask and then add new ones for each drive
|
|
|
|
mnuChooseTask.Children.Clear
|
|
|
|
' When adding the drives set Key to the drive name and set Tag to its index within
|
|
' the DriveNames array as we will need those if a drive is selected
|
|
|
|
For i = LBound(DriveNames) To UBound(DriveNames)
|
|
Set MenuItem = mnuChooseTask.Children.Add
|
|
MenuItem.Caption = DriveNames(i)
|
|
MenuItem.Key = DriveNames(i)
|
|
MenuItem.Tag = i
|
|
Next i
|
|
|
|
ContextMenu.AddMenu mnuChooseDrive
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_Views_AddTaskMenuItems:
|
|
DisplayError "Views_AddTaskMenuItems"
|
|
|
|
End Sub
|
|
|
|
Private Sub mnuChooseTask_Click(ByVal Index As Long, _
|
|
ByVal Selection As SnapInLib.MMCClipboard)
|
|
|
|
On Error GoTo ErrTrap_mnuChooseTask_Click
|
|
|
|
' Get the drive name from the click menu object's Key and get its index in DriveNames
|
|
' from the object's Tag
|
|
|
|
With mnuChooseTask.Children(Index)
|
|
ChangeDrive .Key, .Tag
|
|
End With
|
|
|
|
Exit Sub
|
|
|
|
' Error Handler for this method
|
|
ErrTrap_mnuChooseTask_Click:
|
|
DisplayError "mnuChooseTask_Click"
|
|
|
|
End Sub
|
|
|