hendrikbez
Technical User
I have the following code on a form with a datagrid.
When I on the datagrid and in the table I add info, but when I go out, the info is gone, How do I tell it to safe the onfo to the table, when /I am in the tabel ont the datagrid
Imports System.Data.OleDb
Imports System
Imports System.ComponentModel
Imports System.Drawing
Imports System.Windows.Forms
Imports System.Collections
Imports System.Drawing.Drawing2D
Imports System.Globalization
Imports System.Threading
Public Class Onderwyser
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents DgOnderwyser As System.Windows.Forms.DataGrid
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Onderwyser))
Me.DgOnderwyser = New System.Windows.Forms.DataGrid
Me.Label1 = New System.Windows.Forms.Label
CType(Me.DgOnderwyser, System.ComponentModel.ISupportInitialize).BeginInit()
Me.SuspendLayout()
'
'DgOnderwyser
'
Me.DgOnderwyser.BackgroundColor = System.Drawing.Color.LightGoldenrodYellow
Me.DgOnderwyser.DataMember = ""
Me.DgOnderwyser.HeaderForeColor = System.Drawing.SystemColors.ControlText
Me.DgOnderwyser.Location = New System.Drawing.Point(0, 40)
Me.DgOnderwyser.Name = "DgOnderwyser"
Me.DgOnderwyser.Size = New System.Drawing.Size(440, 200)
Me.DgOnderwyser.TabIndex = 200
'
'Label1
'
Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 15.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.ForeColor = System.Drawing.SystemColors.ActiveCaption
Me.Label1.Location = New System.Drawing.Point(0, 8)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(232, 32)
Me.Label1.TabIndex = 201
Me.Label1.Text = "Onderwyser Inligting"
'
'Onderwyser
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(440, 246)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.DgOnderwyser)
Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
Me.Name = "Onderwyser"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Onderwyser"
CType(Me.DgOnderwyser, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)
End Sub
#End Region
Dim DB As OleDb.OleDbConnection
Dim Dc As New OleDb.OleDbCommand
Dim Da As New OleDb.OleDbDataAdapter
Dim Ds As New DataSet
Dim Nextb As Long
Dim PrevB As Long
Dim TotalC As Long
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
COnnect()
End Sub
Private Sub COnnect()
Dim STrPath = System.IO.Directory.GetCurrentDirectory & "\SondagSkool.mdb"
Try
DB = New OleDbConnection("Provider=microsoft.jet.oledb.4.0; data source='" & STrPath & "';jet oledb:database password=hennel")
Dc = New OleDbCommand("Select * from onderwyser where van<>null order by van asc")
DB.Open()
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Information, "")
End
End Try
Dc.Connection = DB
Da = New OleDb.OleDbDataAdapter("Select * from onderwyser where van<>null order by van asc", DB)
Ds = New DataSet("MS")
Da.Fill(Ds, "MS")
DgOnderwyser.DataSource = Ds
DgOnderwyser.DataMember = "MS"
'Dim x = Ds.Tables("ms").Rows.Count()
'TotalC = x - 1
End Sub
Private Sub dataGrid1_MouseUp(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DgOnderwyser.MouseUp
Dim pt = New Point(e.X, e.Y)
Dim hti As DataGrid.HitTestInfo = DgOnderwyser.HitTest(pt)
If hti.Type = DataGrid.HitTestType.Cell Then
DgOnderwyser.CurrentCell = New DataGridCell(hti.Row, hti.Column)
DgOnderwyser.Select(hti.Row)
End If
End Sub
End Class
How will you spend eternity - Smoking or Non Smoking?
When I on the datagrid and in the table I add info, but when I go out, the info is gone, How do I tell it to safe the onfo to the table, when /I am in the tabel ont the datagrid
Imports System.Data.OleDb
Imports System
Imports System.ComponentModel
Imports System.Drawing
Imports System.Windows.Forms
Imports System.Collections
Imports System.Drawing.Drawing2D
Imports System.Globalization
Imports System.Threading
Public Class Onderwyser
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents DgOnderwyser As System.Windows.Forms.DataGrid
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Onderwyser))
Me.DgOnderwyser = New System.Windows.Forms.DataGrid
Me.Label1 = New System.Windows.Forms.Label
CType(Me.DgOnderwyser, System.ComponentModel.ISupportInitialize).BeginInit()
Me.SuspendLayout()
'
'DgOnderwyser
'
Me.DgOnderwyser.BackgroundColor = System.Drawing.Color.LightGoldenrodYellow
Me.DgOnderwyser.DataMember = ""
Me.DgOnderwyser.HeaderForeColor = System.Drawing.SystemColors.ControlText
Me.DgOnderwyser.Location = New System.Drawing.Point(0, 40)
Me.DgOnderwyser.Name = "DgOnderwyser"
Me.DgOnderwyser.Size = New System.Drawing.Size(440, 200)
Me.DgOnderwyser.TabIndex = 200
'
'Label1
'
Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 15.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.ForeColor = System.Drawing.SystemColors.ActiveCaption
Me.Label1.Location = New System.Drawing.Point(0, 8)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(232, 32)
Me.Label1.TabIndex = 201
Me.Label1.Text = "Onderwyser Inligting"
'
'Onderwyser
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(440, 246)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.DgOnderwyser)
Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
Me.Name = "Onderwyser"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Onderwyser"
CType(Me.DgOnderwyser, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)
End Sub
#End Region
Dim DB As OleDb.OleDbConnection
Dim Dc As New OleDb.OleDbCommand
Dim Da As New OleDb.OleDbDataAdapter
Dim Ds As New DataSet
Dim Nextb As Long
Dim PrevB As Long
Dim TotalC As Long
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
COnnect()
End Sub
Private Sub COnnect()
Dim STrPath = System.IO.Directory.GetCurrentDirectory & "\SondagSkool.mdb"
Try
DB = New OleDbConnection("Provider=microsoft.jet.oledb.4.0; data source='" & STrPath & "';jet oledb:database password=hennel")
Dc = New OleDbCommand("Select * from onderwyser where van<>null order by van asc")
DB.Open()
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Information, "")
End
End Try
Dc.Connection = DB
Da = New OleDb.OleDbDataAdapter("Select * from onderwyser where van<>null order by van asc", DB)
Ds = New DataSet("MS")
Da.Fill(Ds, "MS")
DgOnderwyser.DataSource = Ds
DgOnderwyser.DataMember = "MS"
'Dim x = Ds.Tables("ms").Rows.Count()
'TotalC = x - 1
End Sub
Private Sub dataGrid1_MouseUp(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DgOnderwyser.MouseUp
Dim pt = New Point(e.X, e.Y)
Dim hti As DataGrid.HitTestInfo = DgOnderwyser.HitTest(pt)
If hti.Type = DataGrid.HitTestType.Cell Then
DgOnderwyser.CurrentCell = New DataGridCell(hti.Row, hti.Column)
DgOnderwyser.Select(hti.Row)
End If
End Sub
End Class
How will you spend eternity - Smoking or Non Smoking?