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ASP.NET File Uploader with Overwrite Message

, 3 Dec 2008
Intranet file upload dialog box with overwrite prompt and file archiving.
FileUploader.zip
archive
bin
FileUploader.dll
Images
ajaxloader.gif
blank.gif
btnBrowse.jpg
btnBrowseDisabled.JPG
btnCancel.jpg
btnCancelDisabled.jpg
btnCancelMouseOver.jpg
btnClose.jpg
btnCloseDisabled.jpg
btnCloseMouseOver.jpg
btnOverwrite.jpg
btnOverwriteDisabled.jpg
btnOverwriteMouseOver.jpg
btnReplace.jpg
btnReplaceDisabled.jpg
btnReplaceMouseOver.jpg
btnSave.jpg
btnSaveDisabled.jpg
btnSaveMouseOver.jpg
icon_caution.gif
My Project
Application.myapp
Settings.settings
pending
'------------------------------------------------------------------------------
' <auto-generated>
'     This code was generated by a tool.
'     Runtime Version:2.0.50727.1433
'
'     Changes to this file may cause incorrect behavior and will be lost if
'     the code is regenerated.
' </auto-generated>
'------------------------------------------------------------------------------

Option Strict On
Option Explicit On


Namespace My
    
    <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "8.0.0.0"),  _
     Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)>  _
    Partial Friend NotInheritable Class MySettings
        Inherits Global.System.Configuration.ApplicationSettingsBase
        
        Private Shared defaultInstance As MySettings = CType(Global.System.Configuration.ApplicationSettingsBase.Synchronized(New MySettings),MySettings)
        
#Region "My.Settings Auto-Save Functionality"
#If _MyType = "WindowsForms" Then
    Private Shared addedHandler As Boolean

    Private Shared addedHandlerLockObject As New Object

    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
    Private Shared Sub AutoSaveSettings(ByVal sender As Global.System.Object, ByVal e As Global.System.EventArgs)
        If My.Application.SaveMySettingsOnExit Then
            My.Settings.Save()
        End If
    End Sub
#End If
#End Region
        
        Public Shared ReadOnly Property [Default]() As MySettings
            Get
                
#If _MyType = "WindowsForms" Then
               If Not addedHandler Then
                    SyncLock addedHandlerLockObject
                        If Not addedHandler Then
                            AddHandler My.Application.Shutdown, AddressOf AutoSaveSettings
                            addedHandler = True
                        End If
                    End SyncLock
                End If
#End If
                Return defaultInstance
            End Get
        End Property
    End Class
End Namespace

Namespace My
    
    <Global.Microsoft.VisualBasic.HideModuleNameAttribute(),  _
     Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute()>  _
    Friend Module MySettingsProperty
        
        <Global.System.ComponentModel.Design.HelpKeywordAttribute("My.Settings")>  _
        Friend ReadOnly Property Settings() As Global.FileUploader.My.MySettings
            Get
                Return Global.FileUploader.My.MySettings.Default
            End Get
        End Property
    End Module
End Namespace

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About the Author

BrianLaF
Web Developer
United States United States
Started programming in Business Basic in the 1980's and acquired my AS in Computer Science at that time. Promoted to IS Manager after one year of programming (sink or swim).
Self taught in SMC Basic, Visual Basic, C Shell, perl, ASP, JavaScript, vb.net, asp.net.
Now working as a Network Administrator at a hospital in Northern California.
Fell into a webmaster role when implementing the company's intranet website to support documentation.

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