Mega Code Archive
Read and Save controls on a form to a file
<![CDATA[
Option Strict On
Imports System.IO
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class SaveReadControlsFile
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
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
Friend WithEvents Panel1 As System.Windows.Forms.Panel
Friend WithEvents RichTextBox1 As System.Windows.Forms.RichTextBox
Friend WithEvents ColorDialog1 As System.Windows.Forms.ColorDialog
Friend WithEvents FontDialog1 As System.Windows.Forms.FontDialog
Friend WithEvents SaveFileDialog1 As System.Windows.Forms.SaveFileDialog
Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
Friend WithEvents btnChangeColor As System.Windows.Forms.Button
Friend WithEvents btnChangeFont As System.Windows.Forms.Button
Friend WithEvents btnSaveRTF As System.Windows.Forms.Button
Friend WithEvents btnOpenRTF As System.Windows.Forms.Button
Friend WithEvents btnWriteControls As System.Windows.Forms.Button
Friend WithEvents btnReadControls As System.Windows.Forms.Button
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
'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.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Panel1 = New System.Windows.Forms.Panel()
Me.RichTextBox1 = New System.Windows.Forms.RichTextBox()
Me.ColorDialog1 = New System.Windows.Forms.ColorDialog()
Me.FontDialog1 = New System.Windows.Forms.FontDialog()
Me.SaveFileDialog1 = New System.Windows.Forms.SaveFileDialog()
Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog()
Me.btnChangeColor = New System.Windows.Forms.Button()
Me.btnChangeFont = New System.Windows.Forms.Button()
Me.btnSaveRTF = New System.Windows.Forms.Button()
Me.btnOpenRTF = New System.Windows.Forms.Button()
Me.btnWriteControls = New System.Windows.Forms.Button()
Me.btnReadControls = New System.Windows.Forms.Button()
Me.TextBox1 = New System.Windows.Forms.TextBox()
Me.TextBox2 = New System.Windows.Forms.TextBox()
Me.TextBox3 = New System.Windows.Forms.TextBox()
Me.Panel1.SuspendLayout()
Me.SuspendLayout()
'
'Panel1
'
Me.Panel1.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnReadControls, Me.btnWriteControls, Me.btnOpenRTF, Me.btnSaveRTF, Me.btnChangeFont, Me.btnChangeColor})
Me.Panel1.Dock = System.Windows.Forms.DockStyle.Bottom
Me.Panel1.Location = New System.Drawing.Point(0, 222)
Me.Panel1.Name = "Panel1"
Me.Panel1.Size = New System.Drawing.Size(656, 64)
Me.Panel1.TabIndex = 0
'
'RichTextBox1
'
Me.RichTextBox1.Location = New System.Drawing.Point(16, 8)
Me.RichTextBox1.Name = "RichTextBox1"
Me.RichTextBox1.Size = New System.Drawing.Size(336, 176)
Me.RichTextBox1.TabIndex = 1
Me.RichTextBox1.Text = "Mr. and Mrs. Dursley, of number four, Privet Drive, were proud to say that they w" & _
"ere perfectly normal, thank you very much."
'
'btnChangeColor
'
Me.btnChangeColor.Location = New System.Drawing.Point(24, 24)
Me.btnChangeColor.Name = "btnChangeColor"
Me.btnChangeColor.Size = New System.Drawing.Size(88, 32)
Me.btnChangeColor.TabIndex = 0
Me.btnChangeColor.Text = "Change Color"
'
'btnChangeFont
'
Me.btnChangeFont.Location = New System.Drawing.Point(128, 24)
Me.btnChangeFont.Name = "btnChangeFont"
Me.btnChangeFont.Size = New System.Drawing.Size(88, 32)
Me.btnChangeFont.TabIndex = 1
Me.btnChangeFont.Text = "Change Font"
'
'btnSaveRTF
'
Me.btnSaveRTF.Location = New System.Drawing.Point(232, 24)
Me.btnSaveRTF.Name = "btnSaveRTF"
Me.btnSaveRTF.Size = New System.Drawing.Size(88, 32)
Me.btnSaveRTF.TabIndex = 2
Me.btnSaveRTF.Text = "Save RTF"
'
'btnOpenRTF
'
Me.btnOpenRTF.Location = New System.Drawing.Point(336, 24)
Me.btnOpenRTF.Name = "btnOpenRTF"
Me.btnOpenRTF.Size = New System.Drawing.Size(88, 32)
Me.btnOpenRTF.TabIndex = 3
Me.btnOpenRTF.Text = "Open RTF"
'
'btnWriteControls
'
Me.btnWriteControls.Location = New System.Drawing.Point(440, 24)
Me.btnWriteControls.Name = "btnWriteControls"
Me.btnWriteControls.Size = New System.Drawing.Size(88, 32)
Me.btnWriteControls.TabIndex = 4
Me.btnWriteControls.Text = "Write Controls"
'
'btnReadControls
'
Me.btnReadControls.Location = New System.Drawing.Point(544, 24)
Me.btnReadControls.Name = "btnReadControls"
Me.btnReadControls.Size = New System.Drawing.Size(88, 32)
Me.btnReadControls.TabIndex = 5
Me.btnReadControls.Text = "Read Controls"
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(400, 24)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(232, 20)
Me.TextBox1.TabIndex = 2
Me.TextBox1.Text = "TextBox1"
'
'TextBox2
'
Me.TextBox2.Location = New System.Drawing.Point(400, 68)
Me.TextBox2.Name = "TextBox2"
Me.TextBox2.Size = New System.Drawing.Size(232, 20)
Me.TextBox2.TabIndex = 3
Me.TextBox2.Text = "TextBox2"
'
'TextBox3
'
Me.TextBox3.Location = New System.Drawing.Point(400, 112)
Me.TextBox3.Name = "TextBox3"
Me.TextBox3.Size = New System.Drawing.Size(232, 20)
Me.TextBox3.TabIndex = 4
Me.TextBox3.Text = "TextBox3"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(656, 286)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox3, Me.TextBox2, Me.TextBox1, Me.RichTextBox1, Me.Panel1})
Me.Panel1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub btnWriteControls_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles btnWriteControls.Click
'Get a file
Dim theFile As String
SaveFileDialog1.InitialDirectory = Application.ExecutablePath
SaveFileDialog1.DefaultExt = "hld" 'custom format
SaveFileDialog1.FileName = "myFile"
SaveFileDialog1.Filter = "HLD Files (*.hld)|*.hld|All Files (*.*) | *.*"
SaveFileDialog1.OverwritePrompt = True
SaveFileDialog1.ShowDialog()
theFile = SaveFileDialog1.FileName
Dim fs As FileStream = New FileStream(theFile, FileMode.OpenOrCreate)
Dim w As StreamWriter = New StreamWriter(fs)
Dim c As Object
For Each c In Me.Controls
If TypeOf (c) Is TextBox Then
Dim tbox As TextBox = CType(c, TextBox)
w.WriteLine(tbox.Name & "=" & tbox.Text)
End If
Next
w.Close()
fs.Close()
End Sub
Private Sub btnReadControls_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles btnReadControls.Click
Dim theFile As String
OpenFileDialog1.InitialDirectory = Application.ExecutablePath
OpenFileDialog1.DefaultExt = "hld" 'custom format
OpenFileDialog1.FileName = "myFile"
OpenFileDialog1.Filter = "HLD Files (*.hld)|*.hld|All Files (*.*) | *.*"
OpenFileDialog1.ShowDialog()
theFile = OpenFileDialog1.FileName
Dim fs As FileStream = New FileStream(theFile, FileMode.Open)
Dim r As StreamReader = New StreamReader(fs)
Dim c As Object
Dim tmpArray() As String
For Each c In Me.Controls
If TypeOf (c) Is TextBox Then
Dim tbox As TextBox = CType(c, TextBox)
tmpArray = Split(r.ReadLine(), "=")
If tbox.Name = tmpArray(0) Then
tbox.Text = tmpArray(1)
End If
End If
Next
r.Close()
End Sub
End Class
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