118 lines
4.1 KiB
Plaintext
118 lines
4.1 KiB
Plaintext
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VERSION 5.00
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Begin VB.UserControl ctlFileViewer
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ClientHeight = 3600
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ClientLeft = 0
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ClientTop = 0
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ClientWidth = 4800
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ScaleHeight = 3600
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ScaleWidth = 4800
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Begin VB.TextBox txtFile
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BackColor = &H8000000F&
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Height = 2775
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Left = 113
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MultiLine = -1 'True
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ScrollBars = 3 'Both
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TabIndex = 0
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Text = "FileViewerCtl.ctx":0000
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Top = 600
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Width = 4575
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End
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Begin VB.Label Label1
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Caption = "File:"
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Height = 255
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Left = 113
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TabIndex = 2
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Top = 0
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Width = 735
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End
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Begin VB.Label lblFileName
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Caption = "File name goes here at runtime"
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Height = 255
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Left = 1193
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TabIndex = 1
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Top = 0
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Width = 3495
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End
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End
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Attribute VB_Name = "ctlFileViewer"
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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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' | 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: FileViewerCtl.ctl
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' Project: FileViewerExtensionProj
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' Type: User Control
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' =============================================================================
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' =============================================================================
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' Method: DisplayFile
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' Type: Public Method
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' Description: Called by either the file viewer form or property page to
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' display the contents of the file.
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'
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' Parameters: Path Fully qualified path of file to display
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' Name Name of file to display
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' Output: None
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' Notes: Uses the FileSystemObject to read the contents of the file
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' into a multi-line edit control.
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' =============================================================================
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'
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Public Sub DisplayFile(Path As String, FileName As String)
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On Error GoTo ErrTrap_DisplayFile
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Dim fs As New Scripting.FileSystemObject
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Dim ts As TextStream
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lblFileName.Caption = FileName
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Set ts = fs.OpenTextFile(Path, ForReading, TristateUseDefault)
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txtFile.Text = ts.ReadAll
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ts.Close
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Exit Sub
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' Error Handler for this method
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ErrTrap_DisplayFile:
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DisplayError "DisplayFile"
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End Sub
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' =============================================================================
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' Method: DisplayError
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' Type: Subroutine
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' Description: A method to format and display a runtime error
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' Parameters: szLocation A string identifying the source location
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' (i.e. method name) where the error occurred
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' Output: None
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' Notes: The error will be displayed in a messagebox formatted as the
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' following sample:
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'
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' Method: SomeMethodName
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' Source: MMCListSubItems
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' Error: 2527h (9511)
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' Description: There is already an item in the collection that has the specified key
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'
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' =============================================================================
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'
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Private Sub DisplayError(szLocation As String)
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MsgBox "Method:" & vbTab & vbTab & szLocation & vbCrLf _
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& "Source:" & vbTab & vbTab & Err.Source & vbCrLf _
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& "Error:" & vbTab & vbTab & Hex(Err.Number) & "h (" & CStr(Err.Number) & ")" & vbCrLf _
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& "Description:" & vbTab & Err.Description, _
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vbCritical, "FileViewerExtension Runtime Error"
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End Sub
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