Hi guys,
I need some help. In my datagrid's updatecommand event i'm trying to get textboxes values and also do it. But when i update the values in textboxes and fire the event, I can't get the updated values. Please help me. Thanks for any help. Bye.
Ozer
And here's my code:
Imports System
Imports System.Data
Imports System.Data.OleDb
Imports System.Web.UI.WebControls
Public Class PassengerProcesses
Inherits System.Web.UI.Page
#Region " Web Form Designer Generated Code "
'This call is required by the Web Form Designer.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Protected WithEvents DG As System.Web.UI.WebControls.DataGrid
'NOTE: The following placeholder declaration is required by the Web Form Designer.
'Do not delete or move it.
Private designerPlaceholderDeclaration As System.Object
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: This method call is required by the Web Form Designer
'Do not modify it using the code editor.
InitializeComponent()
End Sub
#End Region
Dim Cn As New OleDbConnection
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'Put user code to initialize the page here
'If Not IsPostBack Then
Cn.ConnectionString = "Provider=Microsoft.JET.OLEDB.4.0;Data Source='" & Server.MapPath("db/db.mdb") & "'"
DB()
'End If
End Sub
Private Sub DB()
Dim DA As New OleDbDataAdapter
Dim DS As New System.Data.DataSet
Dim Cmd As New OleDbCommand("Select * from Yolcu", Cn)
DA.SelectCommand = Cmd
DA.Fill(DS)
DG.DataSource = DS
DG.PageSize = 1
DG.PagerStyle.Mode = PagerMode.NumericPages
DG.PagerStyle.PageButtonCount = 10
DG.DataBind()
Cn.Open()
If DG.EditItemIndex > -1 Then
Dim ColumnCounter As Byte
For ColumnCounter = 2 To DG.Items(DG.EditItemIndex).Cells.Count - 1
If DG.Items(DG.EditItemIndex).Cells(ColumnCounter).Ha sControls Then
'Response.Write(CType(DG.Items(DG.EditItemIndex).C ells(4).Controls(0), TextBox).Text)
CType(DG.Items(DG.EditItemIndex).Cells(ColumnCount er).Controls(0), TextBox).CssClass = "input_normal"
End If
Next
CType(DG.Items(DG.EditItemIndex).Cells(2).Controls (0), TextBox).Enabled = False
End If
Cn.Close()
End Sub
'Private Sub DG_ItemDataBound(ByVal sender As Object, ByVal e As DataGridItemEventArgs) Handles DG.ItemDataBound
' If e.Item.DataSetIndex > -1 Then
' e.Item.Cells(2).Text = DataBinder.Eval(e.Item.DataItem, "ProPhoto", "<img src=""data\Products\PictureMovie\{0}"">")
' End If
'End Sub
Private Sub DG_PageIndexChanged(ByVal sender As System.Object, ByVal e As System.Web.UI.WebControls.DataGridPageChangedEvent Args) Handles DG.PageIndexChanged
DG.CurrentPageIndex = e.NewPageIndex
DB()
End Sub
'Public Sub ABC(ByVal sender As Object, ByVal e As System.EventArgs) Handles BT.Click
'Response.Write(DG.Items(0).Controls(0))
'Dim TB1 As TextBox = CType(DG.Items(0).Controls(0), TextBox)
'End Sub
Private Sub DG_Edit(ByVal sender As System.Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs ) Handles DG.EditCommand
DG.EditItemIndex = e.Item.ItemIndex
DB()
End Sub
Private Sub DG_Update(ByVal sender As System.Object, ByVal E As System.Web.UI.WebControls.DataGridCommandEventArgs ) Handles DG.UpdateCommand
Dim ID As TextBox = CType(e.Item.Cells(2).Controls(0), TextBox)
Dim Ad As TextBox = CType(e.Item.Cells(3).Controls(0), TextBox)
Dim Soyad As TextBox = CType(e.Item.Cells(4).Controls(0), TextBox)
Dim Adres As TextBox = CType(e.Item.Cells(5).Controls(0), TextBox)
Dim Tel As TextBox = CType(e.Item.Cells(6).Controls(0), TextBox)
Dim Email As TextBox = CType(e.Item.Cells(7).Controls(0), TextBox)
Dim AffectedRows As Int32
Cn.Open()
Try
Dim SQLCmd As String = "UPDATE Yolcu SET Adi='" & Ad.Text & "',Soyadi='" & Soyad.Text & "',Adresi='" & Adres.Text & "',Telefon='" & Tel.Text & "',Email='" & Email.Text & "' WHERE YolcuID=" & ID.Text
Response.Write(SQLCmd)
Dim CmdUD As New OleDbCommand(SQLCmd, Cn)
AffectedRows = CmdUD.ExecuteNonQuery()
DG.EditItemIndex = -1
Response.Write("<p class=""genelyazi"" align=""center"">")
Response.Write("Kayıt işlemi başarıyla tamamlandı.")
Response.Write("</p>")
Catch ex As Exception
Response.Write(ex.Source & " " & ex.Message)
Response.Write("<p class=""genelyazi"" align=""center"">")
Response.Write("Hata oluştu. Kayıt işlemi başarısız.")
Response.Write("</p>")
End Try
Cn.Close()
DB()
'Response.Write(e.Item.Cells.Count)
'Dim TB As TextBox = CType(e.Item.Cells(0).Controls(0), TextBox)
'TB.TextMode = TextBoxMode.MultiLine
'TB.Rows = 3
End Sub
Private Sub DG_Cancel(ByVal sender As Object, ByVal e As DataGridCommandEventArgs) Handles DG.CancelCommand
DG.EditItemIndex = -1
DB()
End Sub
End Class
