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Shared/SelectFileToImport.aspx.vb
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355
Shared/SelectFileToImport.aspx.vb
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' This file implements the code-behind class for SelectFileToImport.aspx.
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#region "Imports statements"
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Imports System
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Imports System.Data
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Imports System.Collections
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Imports System.ComponentModel
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Imports System.Web
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Imports System.IO
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Imports System.Web.UI
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Imports System.Web.UI.WebControls
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Imports BaseClasses
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Imports BaseClasses.Utils
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Imports BaseClasses.Data
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Imports BaseClasses.Data.SqlProvider
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Imports BaseClasses.Web.UI.WebControls
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Imports Persons.Business
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Imports Persons.Data
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#end region
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Namespace Persons.UI
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Partial Public Class SelectFileToImport
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Inherits BaseApplicationPage
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#Region "Section 1: Place your customizations here."
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Public Sub New()
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MyBase.New()
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Me.Initialize()
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End Sub
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Public ReadOnly Property TableName() As String
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Get
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Return Me.Decrypt(BaseClasses.Utils.NetUtils.GetUrlParam(Me, "TableName", True))
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End Get
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End Property
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Public ReadOnly Property AppName() As String
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Get
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Return BaseClasses.Configuration.ApplicationSettings.Current.GetAppSetting(BaseClasses.Configuration.ApplicationSettings.ConfigurationKey.ApplicationName)
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End Get
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End Property
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Private Sub Page_PreInit(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.PreInit
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Me.Page_PreInit_Base()
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End Sub
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Public Sub LoadData()
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' LoadData reads database data and assigns it to UI controls.
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' Customize by adding code before or after the call to LoadData_Base()
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' or replace the call to LoadData_Base().
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LoadData_Base()
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Me.Page.Title = Me.GetResourceValue("Import:Step1", Me.AppName)
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Me.InfoLabel.Text = Me.GetResourceValue("Import:InfoText", Me.AppName)
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Me.fileInfo.Text = Me.GetResourceValue("Import:FileInfoText", Me.AppName)
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Me.rbtnCSV.Text = Me.GetResourceValue("Import:CSVText", Me.AppName) & " [" & System.Globalization.CultureInfo.CurrentUICulture.TextInfo.ListSeparator & "]"
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Me.rbtnTAB.Text = Me.GetResourceValue("Import:TABText", Me.AppName)
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Me.rbtnExcel.Text = Me.GetResourceValue("Import:ExcelText", Me.AppName)
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Me.rbtnAccess.Text = Me.GetResourceValue("Import:AccessText", Me.AppName)
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Me.AccessPassword.Text = Me.GetResourceValue("Import:AccessPassword", Me.AppName)
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Me.AccessTableName.Text = Me.GetResourceValue("Import:AccessTable", Me.AppName)
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Me.ExcelSheetname.Text = Me.GetResourceValue("Import:ExcelSheet", Me.AppName)
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Me.AccessPasswordOptional.Text = Me.GetResourceValue("Import:AccessPasswordOptional", Me.AppName)
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Me.txtAccessPassword.Enabled = False
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Me.txtAccessTableName.Enabled = False
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Me.txtExcelSheetname.Enabled = False
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End Sub
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#Region "Ajax Functions"
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<System.Web.Services.WebMethod()> _
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Public Shared Function GetRecordFieldValue(ByVal tableName As String, ByVal recordID As String, ByVal columnName As String, ByVal title As String, ByVal persist As Boolean, ByVal popupWindowHeight As Integer, ByVal popupWindowWidth As Integer, ByVal popupWindowScrollBar As Boolean) As Object()
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' GetRecordFieldValue gets the pop up window content from the column specified by
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' columnName in the record specified by the recordID in data base table specified by tableName.
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' Customize by adding code before or after the call to GetRecordFieldValue_Base()
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' or replace the call to GetRecordFieldValue_Base().
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Return GetRecordFieldValue_Base(tableName, recordID, columnName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar)
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End Function
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<System.Web.Services.WebMethod()> _
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Public Shared Function GetImage(ByVal tableName As String, ByVal recordID As String, ByVal columnName As String, ByVal title As String, ByVal persist As Boolean, ByVal popupWindowHeight As Integer, ByVal popupWindowWidth As Integer, ByVal popupWindowScrollBar As Boolean) As Object()
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' GetImage gets the Image url for the image in the column "columnName" and
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' in the record specified by recordID in data base table specified by tableName.
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' Customize by adding code before or after the call to GetImage_Base()
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' or replace the call to GetImage_Base().
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Return GetImage_Base(tableName, recordID, columnName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar)
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End Function
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#End Region
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' Page Event Handlers - buttons, sort, links
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Public Sub NextButton_Click(ByVal sender As Object, ByVal args As EventArgs)
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NextButton_Click_Base(sender, args)
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End Sub
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#End Region
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#Region "Section 2: Do not modify this section."
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Private Sub Initialize()
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' Called by the class constructor to initialize event handlers for Init and Load
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' You can customize by modifying the constructor in Section 1.
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AddHandler Init, AddressOf Me.Page_InitializeEventHandlers
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AddHandler Load, AddressOf Me.Page_Load
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End Sub
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' Handles base.Init. Registers event handler for any button, sort or links.
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' You can add additional Init handlers in Section 1.
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Protected Overridable Sub Page_InitializeEventHandlers(ByVal sender As Object, ByVal e As System.EventArgs)
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' Register the Event handler for any Events.
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AddHandler NextButton.Button.Click, AddressOf Me.NextButton_Click
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End Sub
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Protected Sub Page_PreInit_Base()
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'If this is multi-color theme assign proper theme
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Dim selectedTheme As String = Me.GetSelectedTheme()
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If Not String.IsNullOrEmpty(selectedTheme) Then Me.Page.Theme = selectedTheme
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End Sub
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' Handles base.Load. Read database data and put into the UI controls.
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' You can add additional Load handlers in Section 1.
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Protected Overridable Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
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' Check if user has access to this page. Redirects to either sign-in page
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' or 'no access' page if not. Does not do anything if role-based security
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' is not turned on, but you can override to add your own security.
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Me.Authorize(Me.GetAuthorizedRoles)
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' Load data only when displaying the page for the first time
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If Not Me.IsPostBack Then
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' Setup the header text for the validation summary control.
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Me.ValidationSummary1.HeaderText = GetResourceValue("ValidationSummaryHeaderText", Me.AppName)
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' Read the data for all controls on the page.
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' To change the behavior, override the DataBind method for the individual
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' record or table UI controls.
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Me.LoadData()
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End If
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End Sub
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Public Shared Function GetRecordFieldValue_Base(ByVal tableName As String, ByVal recordID As String, ByVal columnName As String, ByVal title As String, ByVal persist As Boolean, ByVal popupWindowHeight As Integer, ByVal popupWindowWidth As Integer, ByVal popupWindowScrollBar As Boolean) As Object()
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Dim content As String = NetUtils.EncodeStringForHtmlDisplay(BaseClasses.Utils.MiscUtils.GetFieldData(tableName, recordID, columnName))
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' returnValue is an array of string values.
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' returnValue(0) represents title of the pop up window.
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' returnValue(1) represents content ie, image url.
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' returnValue(2) represents whether pop up window should be made persistant
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' or it should close as soon as mouse moves out.
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' returnValue(3), (4) represents pop up window height and width respectivly
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' returnValue(5) represents whether pop up window should contain scroll bar.
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' (0),(2),(3) and (4) is initially set as pass through attribute.
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' They can be modified by going to Attribute tab of the properties window of the control in aspx page.
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Dim returnValue() As Object = New Object((6) - 1) {}
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returnValue(0) = title
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returnValue(1) = content
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returnValue(2) = persist
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returnValue(3) = popupWindowWidth
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returnValue(4) = popupWindowHeight
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returnValue(5) = popupWindowScrollBar
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Return returnValue
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End Function
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Public Shared Function GetImage_Base(ByVal tableName As String, ByVal recordID As String, ByVal columnName As String, ByVal title As String, ByVal persist As Boolean, ByVal popupWindowHeight As Integer, ByVal popupWindowWidth As Integer, ByVal popupWindowScrollBar As Boolean) As Object()
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Dim content As String = ("<IMG alt =\""" + title + "\"" src =" + ("\""../Shared/ExportFieldValue.aspx?Table=" _
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+ (tableName + ("&Field=" _
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+ (columnName + ("&Record=" _
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+ (recordID + "\""/>")))))))
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' returnValue is an array of string values.
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' returnValue(0) represents title of the pop up window.
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' returnValue(1) represents content ie, image url.
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' returnValue(2) represents whether pop up window should be made persistant
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' or it should close as soon as mouse moves out.
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' returnValue(3), (4) represents pop up window height and width respectivly
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' returnValue(5) represents whether pop up window should contain scroll bar.
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' (0),(2),(3), (4) and (5) is initially set as pass through attribute.
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' They can be modified by going to Attribute tab of the properties window of the control in aspx page.
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Dim returnValue() As Object = New Object((6) - 1) {}
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returnValue(0) = title
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returnValue(1) = content
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returnValue(2) = persist
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returnValue(3) = popupWindowWidth
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returnValue(4) = popupWindowHeight
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returnValue(5) = popupWindowScrollBar
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Return returnValue
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End Function
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' Load data from database into UI controls.
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' Modify LoadData in Section 1 above to customize. Or override DataBind() in
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' the individual table and record controls to customize.
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Public Sub LoadData_Base()
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End Sub
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' event handler for Button with Layout
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Public Sub NextButton_Click_Base(ByVal sender As Object, ByVal args As EventArgs)
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Dim inputFile As System.Web.UI.HtmlControls.HtmlInputFile
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inputFile = DirectCast((Me.Page.FindControl("InputFile")), System.Web.UI.HtmlControls.HtmlInputFile)
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Dim tmpPath As String = String.Empty
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If (Not (inputFile.PostedFile Is Nothing) AndAlso (inputFile.PostedFile.ContentLength > 0)) Then
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If ValidateFileTypeSupported(inputFile.PostedFile.FileName) Then
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SyncLock Me
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tmpPath = Server.MapPath("../Temp/" + Guid.NewGuid().ToString())
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End SyncLock
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Me.Page.Session("FilePath") = tmpPath
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Try
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inputFile.PostedFile.SaveAs(tmpPath)
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' pass the table name with encryption.
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Me.Page.Response.Redirect("ImportData.aspx?TableName=" + Me.Encrypt(Me.TableName))
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Catch
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Dim msg As String = Me.GetResourceValue("Import:FailedToSaveFile", Me.AppName)
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BaseClasses.Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", msg)
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End Try
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Else
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BaseClasses.Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", Me.GetResourceValue("Import:FileTypeMsg", Me.AppName))
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End If
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Else
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BaseClasses.Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", Me.GetResourceValue("Import:SelectFile", Me.AppName))
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End If
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End Sub
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Protected Sub rbtnCSV_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs)
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'Me.pnlCSV.Enabled = True
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'Me.pnlTAB.Enabled = False
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'Me.pnlExcel.Enabled = False
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'Me.pnlAccess.Enabled = False
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Me.txtAccessPassword.Enabled = False
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Me.txtAccessTableName.Enabled = False
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Me.txtExcelSheetname.Enabled = False
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End Sub
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Protected Sub rbtnTAB_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs)
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'Me.pnlCSV.Enabled = False
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'Me.pnlTAB.Enabled = True
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'Me.pnlExcel.Enabled = False
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'Me.pnlAccess.Enabled = False
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Me.txtAccessPassword.Enabled = False
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Me.txtAccessTableName.Enabled = False
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Me.txtExcelSheetname.Enabled = False
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End Sub
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Protected Sub rbtnExcel_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs)
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'Me.pnlCSV.Enabled = False
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'Me.pnlTAB.Enabled = False
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'Me.pnlExcel.Enabled = True
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'Me.pnlAccess.Enabled = False
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Me.txtAccessPassword.Enabled = False
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Me.txtAccessTableName.Enabled = False
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Me.txtExcelSheetname.Enabled = True
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Me.txtExcelSheetname.Focus()
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End Sub
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Protected Sub rbtnAccess_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs)
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'Me.pnlCSV.Enabled = False
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'Me.pnlTAB.Enabled = False
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'Me.pnlExcel.Enabled = False
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'Me.pnlAccess.Enabled = True
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Me.txtAccessPassword.Enabled = True
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Me.txtAccessTableName.Enabled = True
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Me.txtExcelSheetname.Enabled = False
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Me.txtAccessTableName.Focus()
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End Sub
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''' -----------------------------------------------------------------------------
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''' <summary>
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''' To validate supported file type for Import
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''' </summary>
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''' <remarks>
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''' </remarks>
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''' <history>
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''' [nparmar] 5/2008 Created
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''' </history>
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''' -----------------------------------------------------------------------------
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Public Function ValidateFileTypeSupported(ByVal FileName As String) As Boolean
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If (FileName Is Nothing) Then
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Return False
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End If
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Dim extension As String = BaseClasses.Utils.FileUtils.GetFileExtension(FileName).ToUpper()
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If (extension = "MDB" OrElse extension = "ACCDB") AndAlso (Me.rbtnCSV.Checked OrElse Me.rbtnTAB.Checked OrElse Me.rbtnExcel.Checked) Then
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Return False
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End If
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If (extension = "XLS" OrElse extension = "XLSX") AndAlso (Me.rbtnCSV.Checked OrElse Me.rbtnTAB.Checked OrElse Me.rbtnAccess.Checked) Then
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Return False
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End If
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If Me.rbtnCSV.Checked Then
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Session("FileType") = "CSV"
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Return True
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End If
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If Me.rbtnTAB.Checked Then
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Session("FileType") = "TAB"
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Return True
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End If
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If Me.rbtnExcel.Checked Then
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Select Case extension
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Case "XLS"
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Session("FileType") = "XLS"
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Case "XLSX"
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Session("FileType") = "XLSX"
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End Select
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If Me.txtExcelSheetname.Text <> "" Then
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Session("SheetName") = Me.txtExcelSheetname.Text
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Else
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Session("SheetName") = "Sheet1"
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End If
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Return True
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End If
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If Me.rbtnAccess.Checked Then
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Select Case extension
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Case "MDB"
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Session("FileType") = "MDB"
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Case "ACCDB"
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Session("FileType") = "ACCDB"
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End Select
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If Me.txtAccessTableName.Text <> "" Then
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Session("TableName") = Me.txtAccessTableName.Text
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Else
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Session("TableName") = "Table1"
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End If
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If Me.txtAccessPassword.Text <> "" Then
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Session("pwd") = Me.txtAccessPassword.Text
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End If
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Return True
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End If
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Session("FileType") = ""
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Return False
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End Function
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Protected Overrides Sub UpdateSessionNavigationHistory()
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'Do Nothing
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End Sub
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#End Region
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End Class
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End Namespace
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