Save What is in TextBox to Text File

Imports System.Windows.Forms
Imports System.IO


Module Module1

    Sub Main()
        Application.Run(New Form1)
    End Sub

End Module



Public Class Form1
    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 TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(24, 24)
        Me.TextBox1.Multiline = True
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(288, 248)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = ""
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(128, 296)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Save"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(336, 349)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.TextBox1})
        Me.Name = "Form1"
        Me.Text = "TextBoxInput"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim TargetFile As StreamWriter

        Try
            TargetFile = New StreamWriter("test.txt", True)
        Catch
            MessageBox.Show("Error opening " & "test.txt")
        End Try

        Try
            TargetFile.WriteLine(Now())
            TargetFile.Write(TextBox1.Text)
            TargetFile.WriteLine()
            TargetFile.WriteLine()
        Catch
            MessageBox.Show("Error writing file")
        End Try

        TargetFile.Close()
        MessageBox.Show("Text saved to " & "test.txt")
    End Sub
End Class
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1.	Bind String Array into TextBox
2.	TextBox KeyPressed Event
3.	TextBox Text changed event
4.	Set TextBox Text
5.	Disable the Context Menu for a TextBox
Save What is in TextBox to Text File : TextBox « GUI « VB.Net

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